Mercury 50 (4 CYL.) (8063985 & Up) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments

Mercury 50 (4 CYL.) Outboard Motor Parts Diagram & Catalog – Free PDF Download

AUTO-BLEND

Below is the parts list for Mercury 50 (4 CYL.) AUTO-BLEND:

Position No.	Part Name	OEM Number
-	AUTO-BLEND	1301931
1	TANK KIT, Oil	16612
2	HANDLE KIT	13996
3	CAP, OIL TANK	36-13986
4	HARDWARE KIT	16614
5	PLUG KIT, Drain	19-13979
6	DIAPHRAGM KIT	16611
7	BRACKET	13990
8	BAND	13993
9	BRACKET (LEFT)	13983
10	BRACKET (RIGHT)	13984
11	COVER	16613
12	FILTER/SENSOR KIT, Oil	35-13985
13	HORN KIT	13987
14	HARNESS ASSEMBLY	84-13988
15	FUSE (.5 AMP)	88-13989
16	FILTER KIT, Fuel	35-18089
17	VINYL TUBE	32-13992
18	TUBE KIT, Fuel	32-13995
19	STRAINER ASSEMBLY, Oil	15387A1
20	CHECK VALVE KIT	21-16615
21	GASKET KIT	27-16616

BOTTOM COWL AND SUPPORT BRACKETS

Below is the parts list for Mercury 50 (4 CYL.) BOTTOM COWL AND SUPPORT BRACKETS:

Position No.	Part Name	OEM Number	Supersedes
1	BOTTOM COWL ASSEMBLY (MERCURY)	2116-7715A4
1	BOTTOM COWL ASSEMBLY (DARK GRAY) - MARINER	2116-7715A5
1	BOTTOM COWL ASSEMBLY (LIGHT GRAY)- MARINER	2116-7715A5
2	COVER, BOTTOM COWL - ELECTRIC	88926F1
2A	PLUG, BOTTOM COWL - MANUAL	948801
3	SCREW, (#10-32 x .875), ELECTRIC	10-45862
3A	SCREW, (.250-20 x .750), MANUAL	10-28636
4	STUD, BOTTOM COWL	16-68169
5	NUT, (.250-28) Stainless Steel, BOTTOM COWL STUD	11-35888
6	ELBOW, TELL TALE HOSE - CYLINDER BLOCK	22-782792
7	HOSE, TELL TALE HOSE TO BOTTOM COWL (14")	32-7568058
8	NOZZLE, TELL TALE HOSE TO BOTTOM COWL	69791
9	SLEEVE, TELL TALE NOZZLE	23-90882
10	CLAMP, TELL TALE NOZZLE	54-68424
11	CLAMP, NOZZLE - TELL TALE	66849
12	SCREW, (#10-16 x .500), NOZZLE CLAMP TO BOTTOM COWL	10-48408
13	BRACKET, REAR SUPPORT	720201
14	GROMMET, REAR SUPPORT BRACKET	25-52723
15	MOUNT, RUBBER - REAR SUPPORT BRACKET	60577
16	WASHER, (.255 x .625 x .0312), RUBBER MOUNT	12-69056
17	NUT, (.250-28) Stainless Steel, RUBBER MOUNT	11-29598
18	DRIP TRAY	72466
19	SCREW, (#10-16 x .625) Stainless Steel, DRIP TRAY TO BOTTOM COWL	10-48409
20	BOOT, CONTROL CABLE	37695
21	BOOT, FUEL CONNECTOR	37637
22	SWITCH ASSEMBLY, Stop (MANUAL PUSH BUTTOM SWITCH)	87-69508A31
23	COVER ASSEMBLY	87-99525A1
24	NUT	11-69844
25	WIRE ASSEMBLY (ORANGE)	84-62190A8
26	CABLE ASSEMBLY (3-3/8")	84-88238T01
27	SCREW, (#10-16 x .375), GROUND STRAP	10-62568
28	BRACKET ASSEMBLY, FRONT SUPPORT	99150A5
29	MOUNT, RUBBER - FRONT SUPPORT BRACKET	31014
30	LOCKWASHER, (.250) Stainless Steel, RUBBER MOUNT	13-26992
31	NUT, (.250-28) Stainless Steel, RUBBER MOUNT	11-29598
32	SCREW, (.312-18 x 1.00) Stainless Steel	10-37562
33	SWITCH ASSEMBLY, Mercury (MANUAL)	58124A20
33	SWITCH ASSEMLBY, Mercury (ELECTRIC)	87-33386A3
34	SCREW, (.190-24 x .500), SWITCH TO FRONT BRACKET	10-69235
35	PIN, Roll, MERCURY SWITCH	17-36242
36	TERMINAL BLOCK	86-45915
37	SCREW, (.190-24 x .62)	10-20411
38	SCREW, (#10-16 x .440), HARNESS LEADS	10-69079
39	SWITCH ASSEMBLY, NEUTRAL START Comment: ELECTRIC TILLER HANDLE MODELS	87-74605A4
40	SCREW, (#4-40 x .750), SWITCH TO FRONT BRACKET Comment: ELECTRIC TILLER HANDLE MODELS	10-64332
41	NUT, , SWITCH SCREW Comment: ELECTRIC TILLER HANDLE MODELS	4-40,11-24832
42	ACTUATOR Comment: ELECTRIC TILLER HANDLE MODELS	97411
43	SPRING, INTERLOCK ACTUATOR Comment: ELECTRIC TILLER HANDLE MODELS	24-88099
44	SCREW, (.190-32 x 1.00), ACTUATOR TO FRONT BRACKET Comment: ELECTRIC TILLER HANDLE MODELS	10-37892
45	WASHER, ACTUATOR SCREW Comment: ELECTRIC TILLER HANDLE MODELS	12-22887
46	SPACER, ACTUATOR SCREW Comment: ELECTRIC TILLER HANDLE MODELS	23-88100
47	NUT, Stainless Steel, ACTUATOR SCREW Comment: ELECTRIC TILLER HANDLE MODELS	10-32,11-859124	11-45812 ELECTRIC TILLER HANDLE MODELS

CARBURETOR ASSEMBLY(TILLOTSON)

Below is the parts list for Mercury 50 (4 CYL.) CARBURETOR ASSEMBLY(TILLOTSON):

Position No.	Part Name	OEM Number	Supersedes
1	CARBURETOR ASSEMBLY Comment: (MANUAL)	1367-6517A61
1	CARBURETOR ASSEMBLY Comment: (ELECTRIC)	1367-6517A61
2	NOT SOLD SEPARATE, WELCH PLUG, BODY CHANNEL (LARGE)	NSS
3	NOT SOLD SEPARATE, PLUG, BODY CHANNEL	NSS
4	SHAFT ASSEMBLY, Choke	1395-9296A1
5	NOT SOLD SEPARATE, SPRING, RETURN - THROTTLE SHAFT	NSS
6	NOT SOLD SEPARATE, MAIN NOZZLE Comment: (NLA Per Service Bulletin 88-12)	NSS
7	BAFFLE, FUEL BOWL	814483	1399-7211A 1
8	FLOAT	1395-9293
9	NOT SOLD SEPARATE, PIN, FLOAT RETAINING	NSS
10	BOWL, Fuel	1399-5127
11	NOT SOLD SEPARATE, GASKET, FUEL BOWL	NSS
12	SCREW, FUEL BOWL TO CARBURETOR	1399-5415
13	NOT SOLD SEPARATE, GASKET, FUEL BOWL SCREW	NSS
14	NEEDLE AND SPRING, Inlet	1395-9022
15	JET, MAIN FUEL (.055)	1399-1655
16	JET, Main (.096) Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below	1399-6249
16	JET, Main (.092) Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up	1395-5733
17	VENTURI	64677
18	VALVE, CHOKE RELIEF - ELECTRIC	1399-5194
19	SPRING, CHOKE RELIEF VALVE - ELECTRIC	1399-5414
20	SHUTTER, Choke Comment: (ELECTRIC)	1399-5197
20	SHUTTER, Choke Comment: (MANUAL)	1399-8665
21	Not Sold Separate, CHOKE SHUTTER (TILLOTSON #25B-312) (#N.S.S.)
22	NOT SOLD SEPARATE, SCREW, IDLE MIXTURE	NSS
23	NOT SOLD SEPARATE, SPRING, IDLE MIXTURE SCREW	NSS
24	NOT SOLD SEPARATE, GASKET, FUEL PUMP DIAPHRAGM	NSS
25	NOT SOLD SEPARATE, DIAPHRAGM, FUEL PUMP	NSS
26	BODY, FUEL PUMP	1399-5129
27	NOT SOLD SEPARATE, GASKET, FUEL PUMP ATTACHING	NSS
28	NOT SOLD SEPARATE, DIAPHRAGM, FUEL PUMP	NSS
29	BODY, STRAINER	1399-5131
30	SCREW, STRAINER BODY TO CARBURETOR	1395-808612	1399-5132
31	SCREEN, STRAINER	1399-5758
32	GASKET, STRAINER COVER	1399-5207
33	COVER, INLET	99941
34	NOT SOLD SEPARATE, SCREW, STRAINER COVER TO BODY	NSS
35	SHAFT, Throttle	1399-2012
36	LEVER, THROTTLE Comment: (UPPER CARBURETOR)	74371
36	LEVER, THROTTLE Comment: (LOWER CARBURETOR)	8146791
37	SCREW, THROTTLE LEVER ATTACHING	1395-6027
38	NOT SOLD SEPARATE, IDLE TUBE Comment: (NLA Per Service Bulletin 88-12)	NSS
39	NOT SOLD SEPARATE, GASKET, IDLE TUBE	NSS
40	SHUTTER, Throttle	1399-6225
41	NOT SOLD SEPARATE, SCREW, THROTTLE SHUTTER TO THROTTLE SHAFT	NSS
42	GASKET	27-757911
43	NUT, CARBURETOR MOUNTING STUD	11-64809
-	GASKET SET	1399-5198
-	REPAIR PARTS KIT Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below	1399-51991
-	REPAIR PARTS KIT Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up	1399-51991
-	DIAPHRAGM/GASKET KIT	1399-5137

CARBURETOR ASSEMBLY(WALBRO)

Below is the parts list for Mercury 50 (4 CYL.) CARBURETOR ASSEMBLY(WALBRO):

Position No.	Part Name	OEM Number	Supersedes
1	CARBURETOR ASSEMBLY Comment: (UPPER)	1367-6517A61
1	CARBURETOR ASSEMBLY Comment: (LOWER)	1367-6517A62
2	NOT SOLD SEPARATE, WELCH PLUG, BODY CHANNEL (LARGE)	NSS
3	NOT SOLD SEPARATE, PLUG, BODY CHANNEL	NSS
4	SHAFT ASSEMBLY, Choke	1395-9296A1
5	NOT SOLD SEPARATE, SPRING, RETURN - THROTTLE SHAFT	NSS
7	BAFFLE, FUEL BOWL	814483	1399-7211A 1
8	FLOAT	1395-9293
9	NOT SOLD SEPARATE, PIN, FLOAT RETAINING	NSS
10	BOWL, Fuel	1399-5127
11	NOT SOLD SEPARATE, GASKET, FUEL BOWL	NSS
12	SCREW, FUEL BOWL TO CARBURETOR	1395-9025
13	NOT SOLD SEPARATE, GASKET, FUEL BOWL SCREW	NSS
14	NEEDLE AND SPRING, Inlet	1395-9022
15	JET, MAIN FUEL (.057)	1399-1457
16	JET, (.098), ECONOMIZER	1395-7335
17	VENTURI	64677
18	SHUTTER, Choke	1399-8665
19	NOT SOLD SEPARATE, SCREW, CHOKE SHUTTER TO CHOKE SHAFT	NSS
20	NOT SOLD SEPARATE, SCREW, IDLE MIXTURE	NSS
21	NOT SOLD SEPARATE, SPRING, IDLE MIXTURE SCREW	NSS
22	NOT SOLD SEPARATE, GASKET, FUEL PUMP DIAPHRAGM	NSS
23	NOT SOLD SEPARATE, DIAPHRAGM, FUEL PUMP	NSS
24	BODY, FUEL PUMP	1399-5129
25	NOT SOLD SEPARATE, GASKET, FUEL PUMP ATTACHING	NSS
26	NOT SOLD SEPARATE, DIAPHRAGM, FUEL PUMP	NSS
27	BODY, STRAINER	1399-5131
28	SCREW, STRAINER BODY TO CARBURETOR	1395-808612	1399-5132
29	SCREEN, STRAINER	1399-5758
30	GASKET, STRAINER COVER	1399-5207
31	COVER, INLET	99941
32	NOT SOLD SEPARATE, SCREW, STRAINER COVER TO BODY	NSS
33	SHAFT, Throttle Comment: (UPPER CARBURETOR)	1395-9020
33	SHAFT, Throttle Comment: (LOWER CARBURETOR)	1395-9656
34	LEVER, THROTTLER Comment: (UPPER CARBURETOR)	92880
34	LEVER, THROTTLE Comment: (LOWER CARBURETOR)	8146791
35	SCREW, THROTTLE LEVER Comment: (UPPER CARBURETOR)	1395-6027
35	SCREW, THROTTLE LEVER Comment: (LOWER CARBURETOR)	1395-6027
38	SHUTTER, Throttle	1395-9021
39	NOT SOLD SEPARATE, SCREW, THROTTLE SHUTTER TO THROTTLE SHAFT	NSS
40	GASKET	27-757911
41	NUT, CARBURETOR MOUNTING STUD	11-64809
-	REPAIR PARTS KIT	1395-9023
-	DIAPHRAGM/GASKET KIT	1395-9024

CARBURETOR LINKAGE/CHOKE SOLENOID

Below is the parts list for Mercury 50 (4 CYL.) CARBURETOR LINKAGE/CHOKE SOLENOID:

Position No.	Part Name	OEM Number	Supersedes
1	SOLENOID ASSEMBLY, Choke Comment: ELECTRIC	89-889274	54293A11 ELECTRIC
2	LOCKWASHER, Stainless Steel Comment: ELECTRIC	10,13-26996
3	NUT, Brass Comment: ELECTRIC	10-32,11-45076
4	SCREW, (.312-24 x 1.75) Comment: ELECTRIC	10-26066
5	LOCKWASHER, (.312) Comment: ELECTRIC	13-8M0204647
6	NUT, (.312-24) Comment: ELECTRIC	11-22053
7	PLUNGER ASSEMBLY	56074A8
8	KNOB, CHOKE Comment: (MANUAL)	90241
9	KNOB ASSEMBLY Comment: ELECTRIC	90242A1
10	SCREW, (.190-16 x .620), STRAP TO CHOKE KNOB Comment: ELECTRIC	10-77137
11	STRAP, CHOKE KNOB TO CHOKE ROD Comment: ELECTRIC	49589
12	SCREW, (#10-16 x .750), STRAP TO CHOKE ROD Comment: ELECTRIC	10-69570
13	GROMMET, CHOKE KNOB Comment: ELECTRIC	25-20116
14	ROD ASSEMBLY, Choke	85966A1
15	SCREW, CHOKE ROD	10-77614A1
16	SPRING, CHOKE ROD	24-60288
17	BRACKET ASSEMBLY, Pick Up	53719A2
18	SCREW, (#8-32 x .790), PICK-UP BRACKET	10-66104
19	KEY, COUPLING	28-89694
20	LINE, (57.00 Inches Bulk) (2 Inches)	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
21	CLAMP, FULE LINE	54-68424
22	TEE, Plastic, FUEL LINE	22-73318
23	LINE, (57.00 Inches Bulk), ADAPTOR TO TEE - W/O FUEL FILTER	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
24	SPRING, FUEL LINE (EARLY MODELS)	24-68434
25	FITTING, ADAPTOR Comment: (90 - USE WITH 6" FUEL LINE)	22-63981
25	FITTING, ADAPTOR Comment: (45 - USE WITH 14" FUEL LINE)	22-71909
26	WASHER, ADAPTOR	30188
27	SPRING, ADAPTOR STEM	24-23067T
28	O-RING, ADAPTOR STEM	25-16524
29	STEM, CHECK UNIT ADAPTOR	23069
30	ADAPTOR, CHECK UNIT (FUEL LINE)	22833
31	SCREW, (.250-28 x 1.750), ADAPTOR TO BOTTOM COWL	10-69029
32	NUT, (1/4-28X7/32), ADAPTOR SCREW	11-8M0207775
33	BRACKET, FUEL FILTER - WITH FUEL FILTER	99135
34	SCREW, (.312-18 x 1-3/4)	10-35385
35	FILTER ASSEMBLY, Fuel	35-889527A07	35-8M0111436, 35-87946A15
36	FILTER ASSEMBLY	35-87946Q04
37	SEAL	25-897536	25-98277
38	NUT, (M6) Stainless Steel	11-400212
39	LINE, (57.00 Inches Bulk)	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
40	CLAMP	54-68424
41	WASHER	12-69057

CLAMP BRACKET ASSEMBLY

Below is the parts list for Mercury 50 (4 CYL.) CLAMP BRACKET ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	CLAMP BRACKET ASSEMBLY (MANUAL)	1440-8394A2
1	CLAMP BRACKET ASSEMBLY ( ELECTRIC) MERCURY	1440-8394A1
1	CLAMP BRACKET ASSEMBLY (ELECTRIC ) MARINER	1440-8394A3
2	THUMB SCREW ASSEMBLY (MANUAL)	10-90470A3
2	THUMB SCREW ASSEMBLY (ELECTRIC)	10-78492A1
3	WASHER, THUMB SCREW	12-78493
4	SCREW, WASHER TO THUMB SCREW	10-78495
5	CAP, THUMB SCREW (ELECTRIC)	75043
6	TILT TUBE	8M0041936	8M0035074, 883067, 30664 2, 74528
7	WASHER, TILT TUBE	12-52864
8	NUT, (.875-14), TILT TUBE	11-858869	11-30499
9	CAP, PLASTIC - TILT TUBE	53078
10	PIN, UPPER SHOCK - WITH SHOCK ABSORBER	55-28416
11	BUSHING, CLAMP BRACKET	23-73203
12	SPACER, CLAMP BRACKET STUD	23-59623
13	STUD, CLAMP BRACKET	16-59625
14	LOCKWASHER, (.312), CLAMP BRACKET STUD	13-8M0204647
15	NUT, (.312-24) Stainless Steel, CLAMP BRACKET STUD	11-28770
16	PIN ASSEMBLY, Tilt Lock	17-8M0026068	17-49930A 1
17	SLEEVE, RUBBER - TILT LOCK PIN	32-28052
18	BOLT, (.375-16 x 3.250), CLAMP BRACKET TO TRANSOM	10-68298
19	WASHER, CLAMP BRACKET BOLT	12-68410
18	SCREW, (.375-16 x 5.00), CLAMP BRACKET TO TRANSOM	10-89673
19	WASHER, (1-1/ 4 x 25/64 x .125 SS), CLAMP BRACKET BOLT	12-28420
19	WASHER, (..88 x .39 x .06), CLAMP BRACKET BOLT	12-68300
20	NUT, CLAMP BRACKET BOLT	11-82671112
21	SHOCK ABSORBER MERCURY	55-58780A7
21	SHOCK ABSORBER	55-58780A4
22	PIN, LOWER SHOCK	55-696531
23	WASHER, (.766 x 1.312 x .125), UPPER BUSHING RETAINER (INNER)	12-34937
24	WASHER, LOWER BRUSHING RETAINER (INNER)	12-59378
25	BUSHING, RUBBER - SHOCK ABSORBER (UPPER)	23-32171
26	BUSHING, RUBBER - SHOCK ABSORBER (LOWER)	23-28198
27	WASHER, UPPER AND LOWER BUSHING (OUTER)	12-69374
28	SCREW, (.500-20 x .625), UPPER AND LOWER SHOCK PIN	10-69375A1
29	STRAP, TILT STOP	98876
30	PIN, LOWER SHOCK MOUNT	98878
31	SPRING	24-98875
32	COTTER PIN	18-8M0214922
33	SHOCK MOUNT, Upper	98877

COWLING

Below is the parts list for Mercury 50 (4 CYL.) COWLING:

Position No.	Part Name	OEM Number
1	TOP COWL ASSEMBLY Comment: (MANUAL) (MERCURY)	2153-7938
1	TOP COWL ASSEMBLY Comment: (ELECTRIC) (MERCURY)	2153-7937A8
1	TOP COWL ASSEMBLY Comment: (MANUAL) (DARK GRAY) (MARINER)	2153-7938F4
1	TOP COWL ASSEMBLY Comment: (ELECTRIC) (DARK GRAY) (MARINER)	2153-7937F4
1	TOP COWL ASSEMBLY Comment: (MANUAL) (LIGHT GRAY) (MARINER)	2153-7938F4
1	TOP COWL ASSEMBLY Comment: (ELECTRIC) (LIGHT GRAY) (MARINER)	2153-7937F4
2	HOOK, TOP COWL LATCH - REAR	55455
3	SCREW, (.250-28 x .880), REAR HOOK TO TOP COWL	10-22956
4	LOCKWASHER, (.250) Stainless Steel	13-26992
5	SHIELD, REAR	37690
6	SCREW, (#10-16 x .625) Stainless Steel, REAR SHIELD TO TOP COWL	10-48409
8	RETAINER ASSEMBLY, TOP COWL Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up	97447A1
8	RETAINER ASSEMBLY, TOP COWL Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below	55459A5
9	PAD, BUMPER Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below	35496
10	SCREW, (.312-18 x 1.00) Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below	10-35386
10	SCREW, (.312-18 x .880) Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up	10-53167T
11	LOCKWASHER, (.312-24)	13-39107
12	LEVER, COWL LATCH HINGE	94918F1
13	HINGE, COWL LATCH - TOP COWL	52739
14	PIN, COWL LATCH LEVER TO HINGE	17-58998
15	COVER ASSEMBLY, Cowl - Front (W/O DECALS) Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below	2182-7927A5
15	FRONT COVER MERCURY Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up	2182-7927A5
15	FRONT COVER MARINER Comment: DARK GRAY SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up	2182-7927A19
15	FRONT COVER MARINER Comment: LIGHT GRAY SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up	2182-7927A19
16	KNOB, COWL FRONT COVER	56948
17	WASHER, COVER KNOB	12-30771
18	WASHER, COVER KNOB	12-59572
19	SPRING, TENSION - COVER KNOB	24-30772
20	PIN, Roll	17-29077
21	BLANKET, SOUND	38674
22	SEAL, SOUND - LOWER SECTION Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below	31095
23	SEAL, SOUND - UPPER SECTION Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below	38133
24	PAD, SOUND Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up	94923
25	TOP COWL ASSEMBLY, Wrap Around - Mercury	2118-3247A3
25	WRAP AROUND COWL MARINER Comment: DARK GRAY	2172-8181A4
25	TOP COWL ASSEMBLY, Wrap Around - Mariner Comment: LIGHT GRAY	2172-8181A4
26	LATCH ASSEMBLY, Cowl	46785A1
27	HOOK, COWL LATCH	30413

CRANKSHAFT, PISTONS, AND CONNECTING RODS

Below is the parts list for Mercury 50 (4 CYL.) CRANKSHAFT, PISTONS, AND CONNECTING RODS:

Position No.	Part Name	OEM Number	Supersedes
1	CRANKSHAFT	459-9075T
2	KEY, Woodruff, CRANKSHAFT	28-20094
3	BEARING ASSEMBLY, Main (VALVE TYPE)	534-3267T25
4	PIN, Dowel, MAIN BEARING	17-20032
5	PIN, Dowel, REED LOCATING	17-65855
6	SCREW, (#12-28 x .560) , MAIN BEARING	10-45775
7	NUT, MAIN BEARING SCREW	11-45774
8	REED SET, MATCHED	34-88498A1
9	STOP, Reed	34-822839	34-79014
10	SCREW, (.190-32 x .560), REED STOP	10-77280
11	NUT, , REED STOP SCREW	10-32,11-20110
12	PISTON ASSEMBLY	780-9229A7
12	PISTON ASSEMBLY (.015 OVERSIZE)	780-9229A10
12	PISTON ASSEMBLY (.030 OVERSIZE)	780-9229A11
13	LOCK RING, PISTON PIN	40-828119	40-47276
14	RING SET, Piston - Standard	39-27841A12
14	RING SET, Piston (.015 OVERSIZE)	39-28616A12
14	RING SET, Piston - .030 Oversize	39-89822A12
15	CONNECTING ROD ASSEMBLY	632-7621A3
16	SCREW, CAP TO ROD - WITH NUT	10-45379
16	SCREW, (.250-28 Special), CAP TO ROD - WITHOUT NUT	10-91012
17	NUT, ROD SCREW - WITH NUT	11-20061
18	BEARING, Needle, PISTON PIN	29-20063
19	WASHER, NEEDLE LOCATING	12-47275
20	BEARING, Needle, CRANKPIN	29-20046T
21	BEARING ASSEMBLY, Center Main	547-7060A2
22	PIN, Dowel, CENTER MAIN BEARING	17-20032
23	BEARING, Needle	29-714221
24	RACE, OUTER	26113T
25	RING, Snap, OUTER RACE	53-26933
26	SCREW, (.250-20 x 1.00), CENTER MAIN BEARING	10-8M0214943

CYLINDER BLOCK AND CRANKCASE ASSEMBLY

Below is the parts list for Mercury 50 (4 CYL.) CYLINDER BLOCK AND CRANKCASE ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	CYLINDER BLOCK ASSEMBLY	863-8981A6
2	BRACKET, STARTER MOTOR (UPPER)	72038
3	SCREW, (.312-18 x 1.880), BRACKET TO CRANKCASE	10-73279
4	LOCKWASHER, (.312), BRACKET SCREW	13-8M0204647
5	COVER, STARTER MOTOR (LOWER)	76867
6	SCREW, (.312-18 x 1.880), COVER TO CRANKCASE	10-73279
7	CABLE ASSEMBLY, GROUND	46933A7
8	PIN, Dowel, CYLINDER BLOCK TO MAIN BEARING	17-20032
9	STUD, CARBURETOR (1-1/4")	16-64936
10	STUD	16-68165
11	PIN, Dowel, CRANKCASE TO CYLINDER BLOCK	17-43044
12	STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (4")	16-87901
13	STUD, (.312 x 2.125), CYLINDER BLOCK TO DRIVE SHAFT HOUSING	16-68166
14	STUD, (.312-18/.312-24 x 2.560), CYLINDER BLOCK TO DRIVE SHAFT HOUSING	16-68167
15	SCREW, (.312-18 x 1.500), CRANKCASE TO CYLINDER BLOCK	10-55511
15	SCREW, (.312-18 x 1.375), CRANKCASE TO CYLINDER BLOCK	10-31984
15	SCREW, (.312-18 x 2.88), CRANKCASE TO CYLINDER BLOCK	10-73275
16	WASHER, (.323 x .563 x .063) Stainless Steel, CRANKCASE SCREW	12-8M0042642	12-70132
17	SCREW, (.375-16 x 1.00), CENTER MAIN BEARING LOCKING	10-20359
17	SCREW, (.375-16 x .620), MAIN BEARING LOCKING	10-98260
18	TAB WASHER, CENTER BEARING LOCKING SCREW	14-20091
19	LINE, (57.00 Inches Bulk), BALANCE - MAIN BEARING (5-1/2")	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
20	ELBOW, BALANCE TUBE TO CYLINDER BLOCK	22-996642
21	CONNECTOR, BLEED HOSE (UPPER)	22-56759
22	HOSE, CYLINDER BLEED (11")	32-9938779
23	CHECK VALVE, BLEED HOSE (LOWER)	21-428671
24	INDICATOR, TIMING - ELECTRIC	99156
25	SCREW, (.312-18 x .750) Stainless Steel	10-39349
26	LOCKWASHER, (.312)	13-8M0204647
-	POWERHEAD ASSEMBLY	97469T87

DRIVESHAFT HOUSING ASSEMBLY

Below is the parts list for Mercury 50 (4 CYL.) DRIVESHAFT HOUSING ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	HOUSING ASSEMBLY, Driveshaft (SHORT SHAFT)	1592-8188A8
1	HOUSING ASSEMBLY, Driveshaft (LONG SHAFT)	1593-7513A12
2	PLUG, (1/8 Inch Brass), DRIVESHAFT HOUSING	22-390721
3	PLUG, PLASTIC	19-64649
4	STUD, (.375-16/.375-24 x 1.750), DRIVESHAFT HOUSING	16-8M0022145	16-57932
4	STUD, (.375 x 6.75), DRIVE SHAFT HOUSING (X-LONG SHAFT)	16-97460
5	STUD, DRIVESHAFT HOUSING (3")	16-57935
5	STUD, (.4375 x 8.03) , DRIVESHAFT HOUSING (X-LONG SHAFT)	16-96124
6	WASHER, GEAR HOUSING STUDS (7/16")	12-65791
7	NUT, (.437-20) Stainless Steel, GEAR HOUSING STUDS	11-8M0204653
8	MOUNT, RUBBER - UPPER	923373
9	SEAL, UPPER MOUNT	96401
10	WASHER, UPPER MOUNT BOLT (37/64 I.D.)	12-27727
11	WASHER, RUBBER - UPPER MOUNT BOLT	12-66966
12	WASHER, UPPER MOUNT BOLT	12-30514
13	NUT, (.437-20) Stainless Steel, UPPER MOUNT BOLT	11-8M0204653
14	COVER, UPPER MOUNT	87883
15	SCREW, (.250-20 x 1.00), UPPER MOUNT COVER	10-8M0214943
16	WASHER, (.281 x .500 x .060) Stainless Steel, UPPER MOUNT COVER SCREW	12-8M0204649
17	COVER, TRIM - DRIVESHAFT HOUSING Comment: (MERCURY)	37687
17	COVER, TIRM-DRIVESHAFT HOUSING Comment: (MARINER)	37687F2
18	SCREW, (#10-16 x .750) Stainless Steel, TRIM COVER TO DRIVESHAFT HOUSING	10-57807
19	GROMMET, TRIM COVER SCREW	25-92012
20	SEAL, TRIM COVER TO DRIVESHAFT HOUSING	38157
21	STRIP, RETAINING (REAR)	38158
22	STRIP, RETAINING - TRIM COVER SEAL (SIDE)	38154
23	SCREW, (#10-16 x .500), RETAINING STRIP	10-48408
24	TUBE, EXHAUST Comment: (SHORT SHAFT)	695431
24	TUBE, EXHUAST Comment: (LONG SHAFT)	695441
25	TUBE, WATER INLET Comment: (SHORT SHAFT)	32-37727
25	TUBE, WATER INLET Comment: (LONG SHAFT)	32-45679
25	TUBE, WATER INLET Comment: (X-LONG SHAFT)	32-98856
26	NUT, POWERHEAD STUDS (5/16")	11-64809
27	MOUNT, RUBBER - LOWER	75304T1
28	SCREW, (.500-20 x 5.500), LOWER MOUNT SCREW	10-75284
29	WASHER, LOWER MOUNT SCREW	12-28051
30	WASHER, RUBBER - LOWER MOUNT SCREW	12-28053
31	WASHER, (.875 Inch Outside Diameter), LOWER MOUNT SCREW	12-30119
32	NUT, LOWER MOUNT SCREW	11-25096
33	CLAMP, LOWER MOUNT	69592F1
34	SCREW, (.312-18 x .875), LOWER MOUNT CLAMP	10-29256
35	SPRING, TENSION - LOWER MOUNT CLAMP	24-35522
36	COVER, LOWER MOUNT CLAMP Comment: (MERCURY)	35474T
36	COVER, Lower Mount Clamp Comment: (MARINER)	35474F2
37	SCREW, (#12-14 x .920), COVER TO LOWER MOUNT CLAMP	10-87884
38	EXTENSION ASSEMBLY (X-LONG SHAFT)	98858A1
39	SEAL, EXTENSION (X-LONG SHAFT)	37721001
40	NUT	11-35521

ELECTRIC COMPONENTS

Below is the parts list for Mercury 50 (4 CYL.) ELECTRIC COMPONENTS:

Position No.	Part Name	OEM Number	Supersedes
1	RECTIFIER	8M0058226	816770T, 816770, 62351A 1, 83-70350A 1, 83-70350A 3
2	NUT, Brass	10-32,11-45076
3	SCREW, (.190-24 x .62)	10-20411
4	STARTER MOTOR ASSEMBLY	50-898265005	50-73521T
5	STOP, RUBBER	8M0043376	68042
6	COLLAR, RUBBER	23-8M0034918	23-8M0001391, 56703
7	SPACER, COLLAR TO BRACKET	23-56774
8	WIRE (YELLOW)	84-93389A1
9	NUT, (.250-20)	11-64015
10	CABLE ASSEMBLY, Black	84-93388A14
11	SCREW AND LOCKWASHER, (.250-20 x .625) Stainless Steel	10-69035
12	SOLENOID, Starter Comment: SN# USA-6146848/Aus-8075602/Bel-9362390/Can-7198592 & Below	89-853654A1
12	SOLENOID, Starter Comment: SN# USA-6146849/Bel-9362391/Can-7198593 & Up	8M0185622
13	NUT, Brass Comment: SN# USA-6146848/Aus-8075602/Bel-9362390/Can-7198592 & Below	10-32,11-45076
13	NUT, Brass Comment: SN# USA-6146849/Bel-9362391/Can-7198593 & Up	8-32,11-26419
14	NUT, (.312-18) Cad Plated Comment: SN# USA-6146848/Aus-8075602/Bel-9362390/Can-7198592 & Below	11-21908
14	NUT, (.250-20) Brass Comment: SN# USA-6146849/Bel-9362391/Can-7198593 & Up	11-94330
15	SCREW, (.250-20 x .500)	10-98253
16	LOCKWASHER, (.250) Stainless Steel	13-26992
17	INSULATOR, STARTER SOLENOID	85-97861
18	HARNESS ASSEMBLY	84-96277A4
19	FUSE, 20 Ampere	88-8M0207796
20	CABLE ASSEMBLY, FUSE	84-95084A2
21	CLAMP, WIRING HARNESS	88751
22	SPRING, WIRING HARNESS	24-28357
23	SCREW, (.190-32 x 1.12), WIRING HARNESS CLAMP	10-23702
24	WASHER, (.203 x .562 x .060) Stainless Steel	12-72761
25	CABLE ASSEMBLY, Positive - Battery	84-88439A3
25	CABLE ASSEMBLY, Battery - Negative	84-88439A4

END CAPS AND EXHAUST COVER

Below is the parts list for Mercury 50 (4 CYL.) END CAPS AND EXHAUST COVER:

Position No.	Part Name	OEM Number	Supersedes
1	CYLINDER BLOCK ASSEMBLY	863-8981A6
2	END CAP ASSEMBLY, UPPER	1160-5826A2
3	SEAL, UPPER END CAP	26-41953
4	O-RING, UPPER END CAP	25-20081
5	BEARING, Ball, UPPER END CAP	30-63742T
6	SHIM, UPPER END CAP (.005-10)	15-72538A1
7	SCREW, UPPER END CAP (3/4")	10-824941	10-59645, 10-73274
8	COVER ASSEMBLY, CYLINDER BLOCK Comment: SN# USA-6146848/Aus-8075602/Bel-9362390/Can-7198592 & Below	1017-7054A1
8	COVER ASSEMBLY, CYLINDER BLOCK Comment: SN# USA-6146849/Bel-9362391/Can-7198593 & Up	1017-8360A1
9	PLUG, Pipe (.125-27), CYLINDER BLOCK COVER	22-328022
10	GASKET, CYLINDER BLOCK COVER Comment: SN# USA-6146848/Aus-8075602/Bel-9362390/Can-7198592 & Below	27-85487
10	GASKET, CYLINDER BLOCK COVER Comment: SN# USA-6146849/Bel-9362391/Can-7198593 & Up	27-437772
11	SCREW, CYLINDER BLOCK COVER (1")	10-8M0214943
12	CABLE ASSEMBLY, Ground (3-5/8")	88238A10
13	SCREW, (#10-16 x .375), GROUND STRAP	10-62568
14	MOUNT, RUBBER - CYLINDER BLOCK COVER	90435
15	NUT, (1/4-28X7/32), RUBBER MOUNT	11-8M0207775
16	COVER ASSEMBLY, TRANSFER PORT	18827A1
17	GASKET, TRANSFER PORT COVER	27-279361
18	SCREW, (.250-20 x .62), TRANSFER PORT COVER	10-20540
19	END CAP ASSEMBLY, LOWER	1158-6635T1
20	O-RING, LOWER END CAP	25-20081
21	SEAL, LOWER END CAP	26-41953
22	BEARING, Ball	30-63742T
23	SHIM SET, LOWER END CAP(.005-10)	15-20085A1
24	SCREW, (.312-18 x .875), LOWER END CAP	10-29256
25	MOUNT, RUBBER - CRANKCASE	90435
26	NUT, (1/4-28X7/32), RUBBER MOUNT	11-8M0207775
27	STRAP ASSEMBLY, Ground, CRANKCASE MOUNT	84-65773A5
28	GASKET, CYLINDER BLOCK TO BAFFLE PLATE	27-854913
29	PLATE, BAFFLE-EXHAUST MANIFOLD	90421T01
30	GASKET, BAFFLE PLATE TO EXHAUST COVER	27-854924
31	COVER, EXHAUST MANIFOLD	77381
32	SCREW, (.312-18 x 1.00) Stainless Steel	10-37562
32	SCREW, (.312-18 x 1.12)	10-38837
-	GASKET SET	27-72486A32

EXHAUST PLATE AND SHIFT LINKAGE

Below is the parts list for Mercury 50 (4 CYL.) EXHAUST PLATE AND SHIFT LINKAGE:

Position No.	Part Name	OEM Number
1	PLATE ASSEMLBY, EXHAUST EXTENSION	42819A2
2	BUSHING, EXHAUST EXTENSION PLATE	23-27132
3	WASHER, NYLON - WATER INLET TUBE	12-38453
4	SEAL, RUBBER - WATER TUBE	26-38452
5	HOUSING, WATER INLET TUBE SEAL	79799
6	GASKET, HOUSING	27-797971
7	SCREW, (#10-32 x 1.380), HOUSING TO EXHAUST PLATE	10-79798
8	GASKET, POWERHEAD	27-796501
9	SHIFT SHAFT ASSEMBLY, UPPER (SHORT SHAFT)	76632A3
9	SHIFT SHAFT ASSEMBLY, UPPER (LONG SHAFT)	76632A4
10	BARREL, NYLON - UPPER SHIFT SHAFT	8M0221994
11	ACTUATOR ASSEMBLY, SHIFT CONTROL	74739A3
12	SPRING, SHIFT CABLE	24-37934
13	SCREW, SPRING TO ACTUATOR	10-38069
14	BEARING, NYLON - SHIFT CONTROL ACTUATOR	37932
15	SCREW, (.250-28 x 1.00)	10-36137
16	LOCKWASHER, (.250), BEARING SCREW	13-21272
17	RAIL, SHIFT CONTROL BEARING	37935
18	SCREW, (.250-28 x .750) Stainless Steel, RAIL TO EXHAUST MANIFOLD COVER	10-69028
19	LOCKWASHER, (.250) Stainless Steel, RAIL SCREW	13-26992
20	LEVER, THROTTLE AND SHIFT CABLES	59037A2
21	PIN, ROLL - QUICK DISCONNECT LEVER	17-239281
22	SPRING, QUICK DISCONNECT LEVER	24-38005
23	BUSHING, Nylon, QUICK DISCONNECT LEVER	23-37927
24	RETAINER, NYLON BEARING	37926
25	SCREW, (.250-28 x 1.250), BEARING RETAINER	10-37923
26	GASKET, EXHAUST EXTENSION PLATE	27-385011
27	SEAL, RUBBER - EXHAUST EXTENSION PLATE	38156
28	STRIP, RUBBER SEAL	99136
29	SCREW, (.190-32 x .500), RETAINING STRIP	10-37571
-	GASKET SET	27-72486A32

FLYWHEEL, IGNITION COIL AND SWITCH BOX

Below is the parts list for Mercury 50 (4 CYL.) FLYWHEEL, IGNITION COIL AND SWITCH BOX:

Position No.	Part Name	OEM Number	Supersedes
1	PLUG, Yellow, FLYWHEEL	19-45907
2	NUT, (.625-18), FLYWHEEL	11-8M0214915
3	WASHER, (.641 x 1.250 x .190)	12-33001
4	FLYWHEEL ASSEMBLY Comment: (MANUAL) SN# USA-6275322/Bel-9371690/Can-7201337 & Below	248-8722A16
4	FLYWHEEL ASSEMBLY Comment: (ELECTRIC) SN# USA-6275322/Bel-9371690/Can-7201337 & Below	248-8722A17
4	FLYWHEEL ASSEMBLY Comment: (MANUAL) SN# USA-6275323/Bel-9371691/Can-7201338 & Up	248-8722A16
4	FLYWHEEL ASSMEBLY Comment: (ELECTRIC) SN# USA-6275323/Bel-9371691/Can-7201338 & Up	248-8722A17
5	SCREW, (.250-28 x .625)	10-32417
6	RATCHET, MANUAL	50-88755
7	SCREW, (.312-24 x .750), MANUAL	10-68997
8	STATOR Comment: (MANUAL)	76314A3
8	STATOR Comment: (ELECTRIC)	398-832075A20	398-832075A14, 398-5454A25, 398-5454A63, 398-818535A15 (ELECTRIC)
9	SCREW, (#10-24 x .880)	10-75840
9	SCREW (5/8")	10-F2211	10-76290, 10-F2229
10	TRIGGER ASSEMBLY	96452A4
11	J CLIP, TRIGGER LADS TO CARBURETOR STUD	54-61001
12	TIE STRAP, (14.00 Inches)	61990
13	HARNESS ASSEMBLY, SWITCH BOX TO IGNITION COIL	84-88721A1
14	COIL ASSEMBLY, Ignition	339-832757A4
15	NUT, Brass	10-32,11-45076
16	CABLE ASSEMBLY, COIL TO SWITCH BOX	84-60466A19
17	COVER, IGNITION COIL	87554
18	SCREW, (.190-32 x 1.880) Comment: SN# USA-576395/Aus-8069214/Bel-9291995/Can-7165752 & Below	10-76502
18	SCREW, (.190-32 x 2.00) Comment: SN# USA-576396/Aus-8069215/Bel-9291996/Can-7165753 & Up	10-88856
19	WASHER, (.192 x .375 x .0312) Stainless Steel Comment: SN# USA-576396/Aus-8069215/Bel-9291996/Can-7165753 & Up	12-30164
20	LEAD ASSEMBLY, SPARK PLUG	84-813715A1
21	BOOT/TERMINAL KIT	85-63709A1
22	BOOT, IGNITION COIL	332-2854T01
23	SPARK PLUG (NGK #BUHW-2)	33-896329833	33-833C
23	SPARK PLUG Comment: (Belgium/Canada	33-14103Q
24	SWITCHBOX ASSEMBLY	332-5772A7
25	SCREW, (#12-24 x 1.25)	10-20619
26	J CLIP, SWITCH BOX LEADS	54-8M0024808
27	NUT, Brass, SWITCH BOX TERMINALS	10-32,11-45076
28	PLATE, SWITCH BOX	88322
29	SCREW, (.250-20 x .625), SWITCH BOX PLATE TO CYLINDER BLOCK	10-54615

GEAR HOUSING(DRIVESHAFT)

Below is the parts list for Mercury 50 (4 CYL.) GEAR HOUSING(DRIVESHAFT):

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY (SHORT SHAFT) MERCURY	1643-9539A4
-	GEAR HOUSING ASSEMBLY (LONG SHAFT) MERCURY	1643-9539A5
-	GEAR HOUSING ASSEMBLY (X-LONG SHAFT) MERCURY	1643-9539A10
-	GEAR HOUSING ASSEMBLY (SHORT SHAFT) MARINER	1643-9539A6
-	GEAR HOUSING ASSEMBLY (LONG SHAFT) MARINER	1643-9539A7
-	GEAR HOUSING ASSEMBLY (X-LONG SHAFT) MARINER	1643-9539A10
1	GEAR HOUSING ASSEMBLY, Mercury	1643-9539T1
1	GEAR HOUSING ASSEMBLY, Mariner	1643-9539T8
2	CONNECTOR ASSEMBLY, SPEEDOMETER	22-85822A10
3	PIN, Dowel (.187 x .530), GEAR HOUSING	17-8M0084726	17-85500
4	STUD, WATER PUMP/BASE (2-5/8")	16-33778
5	STUD, (.437-14/.437-20 x 2.190), GEAR HOUSING	16-8M0034453	16-57933
5	STUD, (.4375 x 7.22), GEAR HOUSING (X-LONG SHAFT)	16-96126
6	BEARING, Roller, DRIVESHAFT	31-62091T
7	SCREEN ASSEMBLY, WATER INTAKE	72849A1
8	SCREW, (#10-32 x 1.250)	10-36070
9	NUT, Stainless Steel	10-32,11-859124	11-45812
10	PLATE, SUPPORT - EXHAUST TUBE	92815
11	SEAL, EXHAUST TUBE	37721001
12	GEAR, Pinion, DRIVESHAFT	43-98097T
13	NUT, (.437-20), PINION GEAR TO DRIVESHAFT	11-55910
14	GASKET, WATER PUMP BASE	27-19552
15	O-RING	25-26722
16	BASE ASSEMBLY, Water Pump	46-77177A1
17	SEAL, Oil	26-79831
18	SEAL, (1.254 x .312)	26-90562
19	PIN, Dowel	17-35973
20	GASKET, LOWER	27-19553
21	FACE PLATE	32768
22	GASKET, UPPER	27-19551
23	IMPELLER	47-89983T
24	KEY, IMPELLER DRIVE	28-8M0032837	28-56662
25	BODY ASSEMBLY, Water Pump	46-77822A1
26	INSERT	48753
27	SEAL, RUBBER	26-38452
28	WASHER, NYLON	12-38453
29	WASHER, (.281 x .500 x .060) Stainless Steel, WATER PUMP BODY AND BASE STUDS	12-8M0204649
30	NUT, (.250-28) Stainless Steel, WATER PUMP BODY AND BASE STUDS	11-35888
31	O-RING, RUBBER	25-20273
32	SEAT ASSEMBLY, DRIVESHAFT	78654A1
33	SEAL, SPLINED - DRIVESHAFT	86304
34	SCREW, (.375-16 x .250), GREASE FILLER	10-79953Q04
35	SCREW, Magnetic, DRAIN	22-8M0058389	22-67892A06
36	WASHER, FILLER/DRAIN SCREW	12-191833
37	SLEEVE, LUBRICATION - DRIVESHAFT	88181
38	SHIM SET, BEARING TO GEAR HOUSING (.002-3-5-10-20)	15-92881A1
39	BEARING ASSEMBLY, Roller, TAPERED - DRIVESHAFT	31-8M0166756
40	DRIVESHAFT ASSEMLBY (SHORT SHAFT)	45-98179
40	DRIVESHAFT ASSEMBLY (LONG SHAFT)	45-98180
40	DRIVESHAFT ASSEMBLY (X-LONG SHAFT)	45-97442A2
41	SPRING, COMPRESSION - DRIVESHAFT	24-20254
42	PIN, DRIVESHAFT	17-30545
43	SHAFT ASSEMBLY, SHIFT	76063A1
43	SHAFT ASSEMBLY, SHIFT (X-LONG SHAFT)	97443A1
44	E RING, SHIFT SHAFT	53-29641
45	O-RING, (.862 x .103), SHIF SHAFT BUSHING	25-25439
46	BUSHING ASSEMBLY, SHIF SHAFT	23-77631A2
47	SEAL, Oil, SHIFT SHAFT BUSHING	26-8M0204708
48	WASHER, RUBBER - SHIFT SHAFT BUSHING	12-77674
49	BASE, REVERSE LOCKING	78036
50	CAM, REVERSE LOCKING	43308T1
-	WATER PUMP KIT	46-77177A3
-	SEAL KIT	26-79831A1
-	GASKET SET	27-72486A32

GEAR HOUSING(PROPELLER SHAFT)

Below is the parts list for Mercury 50 (4 CYL.) GEAR HOUSING(PROPELLER SHAFT):

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY (SHORT SHAFT) MERCURY	1643-9539A4
-	GEAR HOUSING ASSEMBLY (LONG SHAFT) MERCURY	1643-9539A5
-	GEAR HOUSING ASSEMBLY (X-LONG SHAFT) MERCURY	1643-9539A10
-	GEAR HOUSING ASSEMBLY (SHORT SHAFT) MARINER	1643-9539A6
-	GEAR HOUSING ASSEMBLY (LONG SHAFT) MARINER	1643-9539A7
-	GEAR HOUSING ASSEMBLY (X-LONG SHAFT) MARINER	1643-9539A10
1	GEAR HOUSING ASSEMBLY, Mercury	1643-9539T1
1	GEAR HOUSING ASSEMBLY, Mariner	1643-9539T8
51	CAM, Shift Control	760394
52	SHIM SET, BEARING CUP TO GEAR HOUSING (.002-3-5-10)	15-38374A1
53	BEARING SET	31-38356A1
54	GEAR ASSEMBLY, Forward	43-55608T4
55	BEARING, Roller, FORWARD GEAR	31-21739
56	FOLLOWER, Cam	38441
57	SLIDE, CROSS PIN	20843
58	SPRING, RETAINING - CROSS PIN	24-38114
59	RATCHET, SLIDING CLUTCH	52-92911T
60	PIN, Cross, RATCHET TO PROPELLER SHAFT	17-8M0020942	17-38113
61	SPRING, COMPRESSION - CAM FOLLOWER	24-39845
62	PROPELLER SHAFT	44-75365
63	GEAR, Reverse	43-79158T
64	WASHER, THRUST - REVERSE GEAR	12-32004
65	BEARING, Ball, REVERSE GEAR	30-20839T
66	O-RING, BEARING CARRIER	25-31986
67	CARRIER ASSEMBLY, Bearing	69386T1
68	BEARING, Needle, BEARING CARRIER	31-21700
69	SEAL, Oil, BEARING CARRIER	26-8M0205511
70	SEAL, Oil, BEARING CARRIER	26-8M0203757
71	KEY, LOCATING - BEARING CARRIER	28-30281
72	TAB WASHER, GEAR HOUSING COVER	14-53012
73	NUT, GEAR HOUSING	11-87763
74	TRIM TAB ASSEMBLY, GEAR HOUSING	97-31640Q4
75	SCREW, (.437-14 x 1.75), TRIM TAB TO GEAR HOUSING	10-66024
76	WASHER, (.406 x .750 x .104), DRIVESHAFT HOUSING STUD	12-8M0214963
77	NUT, (.375-24), DRIVESHAFT HOUSING STUD	11-8M0204726
78	WASHER, HOUSING TO STUD (7/16")	12-65791
79	NUT, (.437-20) Stainless Steel, STUD	11-8M0204653
80	THRUST HUB, FRONT	73345A1
81	TAB WASHER, PROPELLER NUT	14-8M0214942
82	PROP NUT KIT	11-69578Q1
-	GASKET SET	27-72486A32

HYDRAULIC PUMP ASSEMBLY(METAL RESERVOIR)

Below is the parts list for Mercury 50 (4 CYL.) HYDRAULIC PUMP ASSEMBLY(METAL RESERVOIR):

Position No.	Part Name	OEM Number
-	PUMP ASSEMBLY, Hydraulic, COMLETE	92975A32
1	O-RING, (.364. x .070)	25-48171
2	VALVE BODY AND GEAR ASSEMBLY	392-7734
3	SCREW, (.190-24 x .62), VALVE BODY TO RESERVOIR	10-20411
4	SEAL, RESEROVIR TO VALVE BODY AND GEAR	392-7735
5	RESERVOIR ASSEMBLY	392-2939
6	SCREW, (#10-32 x .437), VENT - HYDRAULIC PUMP	10-62269
7	SCREW, (.375-16 x .250), FILLER - HYDRUALIC PUMP	10-79953Q04
8	WASHER	12-191833
9	WASHER, THRUST - ARMATURE	392-2623
10	ARMATURE, FIELD AND FRAME	392-2943
11	FIELD AND FRAME ASSEMBLY	392-2942
12	BALL, COMMUTATOR END PLATE	392-2944
13	PLATE ASSEMBLY, COMMUTATOR END	392-2940
14	BRUSH SET, COMMUTATOR END PLATE	392-8989
15	SPRING SET, BRUSH TENSION	392-2529
16	BOLT SET	392-2938
17	LOCKWASHER, Stainless Steel	10,13-26996

HYDRAULIC PUMP ASSEMBLY(PLASTIC RESERVOIR)

Below is the parts list for Mercury 50 (4 CYL.) HYDRAULIC PUMP ASSEMBLY(PLASTIC RESERVOIR):

Position No.	Part Name	OEM Number
-	PUMP ASSEMBLY, Hydraulic	92975A32
1	O-RING, (.364. x .070), HYDRAULIC PUMP	25-48171
2	VALVE BODY AND GEAR ASSEMBLY	92975A32
3	SCREW, (#10-16 x .750), VALVE BODY TO RESERVOIR	10-69570
4	COUPLER AND SHAFT	392-7727
5	SEAL, RESERVOIR TO VALVE BODY AND GEAR	392-7735
6	RESEROVIR ASSEMBLY (PLASTIC)	392-7731
7	WASHER, THRUST - ARMATURE	392-7732
8	ARMATURE, FIELD AND FRAME	392-7729
9	FIELD AND FRAME ASSEMBLY	392-8261
10	BALL, COMMUTATOR END PLATE	392-7730
11	PLATE ASSEMBLY, COMMUTATOR END	392-8262
12	BRUSH SET, COMMUTATOR END PLATE	392-8989
13	SPRING SET, BRUSH TENSION	392-2529
14	BOLT SET, Thru- Plate and Frame to Reservoir	392-7733
15	FILL PLUG, RESERVOIR	392-7728

MISCELLANEOUS PARTS/ACCESSORIES

Below is the parts list for Mercury 50 (4 CYL.) MISCELLANEOUS PARTS/ACCESSORIES:

Position No.	Part Name	OEM Number
-	PARTS MANUAL., 45/50 Hp	90-13287
-	GASKET SET	27-72486A32
-	OWNERS GUIDE Comment: (50)	90-44562
-	OPERATION MANUAL Comment: (MERC 45)	90-445622
-	OWNERS GUIDE Comment: (MARINER 45)	90-445643
-	DECAL SET Comment: (BLUE)(MERC 50)	37-43198A84
-	DECAL SET Comment: (BROWN)(MERC 50)	37-43198A84
-	DECAL SET Comment: (MERC 45)	37-13482A89
-	DECAL SET Comment: (DARK GRAY COWLS)(MARINER 50)	37-94260A81
-	DECAL SET Comment: (LIGHT GRAY COWLS)(MARINER 50)	37-11621A85
-	DECAL SET Comment: (MARINER 45)	37-11621A87

POWER TRIM COMPONENTS(WITH CIRCUIT BREAKER AND FUSE)

Below is the parts list for Mercury 50 (4 CYL.) POWER TRIM COMPONENTS(WITH CIRCUIT BREAKER AND FUSE):

Position No.	Part Name	OEM Number	Supersedes
1	PUMP ASSEMBLY, Hydraulic	92975A32
2	O-RING, (.364. x .070), MANIFOLD PLATE	25-48171
3	SCREW, (.375-16 x .250), FILLER - HYDRAULIC PUMP	10-79953Q04
4	WASHER, SEALING - FILLER SCREW	12-191833
5	SCREW, (#10-32 x .437), VENT - HYDRAULIC PUMP	10-62269
6	PLATE, MANIFOLD	45336
7	VALVE ASSEMBLY, Control	45197A2
--	O-RING, (.364. x .070), MANIFOLD PLATE (SEE REF. #2)	25-48171
8	O-RING, CONTROL VALVE (3/4" O.D.)	25-45254
9	O-RING, (.364. x .070), CONROL VALVE (1/2" O.D.)	25-48171
10	O-RING, CONTROL VALVE 5/8" O.D.	25-45253
11	SCREW, (.250-28 x 1.250)	10-56500
12	PLUG, CONTROL VALVE (1/2-20")	22-46008
13	HARNESS ASSEMBLY	84-79147A3
14	FUSE, 20 Ampere	88-8M0207796
15	CABLE ASSEMBLY, FUSE	84-95084A3
16	BRACKET, MOUNTING	45377T
17	SCREW, (.312-18 x 1.00)	10-35386
18	LOCKWASHER, (.312-24), MOUNTING BRACKET SCREW	13-39107
19	NUT, (.312-18) Cad Plated, MOUNTING BRACKET SCREW	11-21908
20	BOLT, (.375-24 x 1.75), HYDRAULIC PUMP TO BOAT	10-31830
21	NUT, HYDRAULIC PUMP BOLT	11-82671112
22	BRACKET, MOUNTING - STARTER SOLENOID	94279
23	SCREW	10-28638
24	NUT,	10-32,11-8M0204718
25	SOLENOID, Starter	8M0185622
26	LOCKWASHER, Stainless Steel, SOLENOID TERMINAL	8,13-26995
27	NUT, Brass, SOLENOID TERMINAL	8-32,11-26419
28	LOCKWASHER, (.250) Stainless Steel, SOLENOID TERMINAL	13-26992
29	NUT, (.250-20) Brass, SOLENOID TERMINAL	11-94330
30	BOOT, RUBBER - STARTER SOLENOID TERMINAL	85-861680	85-96535
31	SCREW, (.250-20 x .500) Stainless Steel	10-41508
32	LINK, SOLENOID TO SOLENOID	94275
33	CABLE ASSEMBLY, Battery (POSITIVE)	84-79139A13
33	CABLE ASSEMBLY (NEGATIVE)	84-79138A1
34	BREAKER, Circuit - 20 Ampere, EARLY MODELS	88-8M0085705	88-79149
35	SCREW, (#10-24 x .375), CIRCUIT BREAKER - EARLY MODELS	10-8M0113176
36	NUT, Brass	10-32,11-45076
37	WIRE	84-87379A5
38	FUSE ASSEMBLY, 90 Ampere	88-79023T90
39	WASHER, Phenolic (.27 x .81 x .062), FUSE TERMINAL	12-96457
40	NUT, (.250-28), FUSE TERMINAL	11-21825
41	WIRE, STARTER SOLENOID (BLACK)	84-61600A9

POWER TRIM COMPONENTS(WITHOUT CIRCUIT BREAKER AND FUSE)

Below is the parts list for Mercury 50 (4 CYL.) POWER TRIM COMPONENTS(WITHOUT CIRCUIT BREAKER AND FUSE):

Position No.	Part Name	OEM Number
1	PUMP ASSEMBLY, Hydraulic (METAL RESERVOIR)	92975A32
1	PUMP ASSEMBLY, Hydraulic (PLASTIC RESERVOIR)	92975A32
2	O-RING, (.364. x .070), MANIFOLD PLATE	25-48171
3	SCREW, (.375-16 x .250), FILLER - HYDRUALIC PUMP	10-79953Q04
4	WASHER	12-191833
5	SCREW, (#10-32 x .437), VENT - HYDRAULIC PUMP	10-62269
6	LEAD, Battery (POSITIVE)	32979
6	LEAD, Battery (NEGATIVE)	32988
7	PLATE, MANIFOLD	45336
8	VALVE ASSEMBLY, Control	45197A2
--	O-RING, (.364. x .070) (SEE REF. #2)	25-48171
9	O-RING, CONTROL VALVE (3/4" O.D.)	25-45254
10	O-RING, (.364. x .070), CONTROL VALVE (1/2" O.D.)	25-48171
11	O-RING, CONTROL VALVE (5/8" O.D.)	25-45253
12	SCREW, (.250-28 x 1.250)	10-56500
13	PLUG, CONTROL VALVE (1/2-20")	22-46008
14	HARNESS ASSEMBLY	84-74023A1
15	BRACKET, MOUNTING	45377T
16	SCREW, (.312-18 x 1.00)	10-35386
17	LOCKWASHER, (.312-24)	13-39107
18	NUT, (.312-18) Cad Plated	11-21908
19	BOLT, (.375-16 x 3.250), HYDRUALIC PUMP TO BOAT	10-68298
20	NUT	11-82671112
21	SOLENOID, Starter	89-853654A1
22	LOCKWASHER, Stainless Steel, SOLENOID TERMINAL	10,13-26996
23	NUT, Stainless Steel, SOLENOID TERMINAL	10-32,11-68219
24	LOCKWASHER, (.312), SOLENOID TERMINAL	13-8M0204647
25	NUT, (.312-18), SOLENOID TERMINAL	11-8M0204668
26	BOOT, RUBBER - STARTER SOLENOID TERMINAL	46265
27	BRACKET, MOUNTING - STARTER SOLENOID	74407T
28	SCREW, (.250-28 x .50)	10-21140
29	LOCKWASHER, (.250) Stainless Steel	13-26992
30	NUT	11-24656
31	BUMPER, RUBBER - SOLENOID BRACKET	269011
32	WIRE ASSEMBLY, Jumper (POSITIVE)	84-79139A2
32	WIRE, Jumper (NEGATIVE)	55992
33	BRACKET, MOUNTING - STARTER SOLENOID	74406
34	SCREW, (.250-28 x .750) Stainless Steel	10-69028
35	LOCKWASHER, (.250) Stainless Steel	13-26992
36	SCREW, (.250-28 x .625)	10-32417
37	LOCKWASHER, (.250) Stainless Steel	13-26992
38	NUT, (.250-28)	11-21825

POWER TRIM CYLINDER REPAIR KITS(76509A3 AND 76509A23)

Below is the parts list for Mercury 50 (4 CYL.) POWER TRIM CYLINDER REPAIR KITS(76509A3 AND 76509A23):

Position No.	Part Name	OEM Number
-	REPAIR KIT	64507A1
1	Not Sold Separate, O-Ring (1-1/2" X 1-5/8" X 1/16") (#N.S.S.)
2	Not Sold Separate, O-Ring (3/4" X 15/16" X 1/8") (#N.S.S.)
3	Not Sold Separate, O-Ring (5/8" X 3/4" X 1/1") (#N.S.S.)
4	Not Sold Separate, O-Ring (1-1/4" X 1-7/16" X 1/16") (#N.S.S.)
5	Not Sold Separate, O-Ring (7/32" X 11/32" X 1/16") (#N.S.S.)
6	Not Sold Separate, O-Ring (1-5/8" X 1-13/16" X 1/8") (#N.S.S.)
7	Not Sold Separate, O-Ring (1-5/16" X 1-1/2" X 1/8") (#N.S.S.)
8	Not Sold Separate, O-Ring (1-7/8" X 2" X 1/8") (#N.S.S.)
9	Not Sold Separate, O-Ring (1-3/4" X 1-15/16" X 1/8") (#N.S.S.)
10	Not Sold Separate, SEAL, SLIPPER - PISTON (#N.S.S.)
11	Not Sold Separate, PISTON, ROD - HEAVY DUTY (#N.S.S.)
12	RETAINER ASSEMBLY, PISTON	64505A1
13	Not Sold Separate, ROD, SCRAPER (#N.S.S.)
14	Not Sold Separate, RETAINER, SCRAPER (#N.S.S.)
-	TRIM CYLINDER Comment: (IDENTIFIED BY CASTING #78439	92194A14
-	TRIM CYLINDER Comment: (IDENTIFIED BY CASTING #78439	92194A20

POWER TRIM CYLINDER REPAIR KITS(92194A14 AND 92194A20)

Below is the parts list for Mercury 50 (4 CYL.) POWER TRIM CYLINDER REPAIR KITS(92194A14 AND 92194A20):

Position No.	Part Name	OEM Number
-	REPAIR KIT	92188A2
1	Not Sold Separate, Cylinder Cap (#N.S.S.)
2	Not Sold Separate, O-Ring (1-1/4" X X1-1/2" X 1/8") (#N.S.S.)
3	Not Sold Separate, Spacer (#N.S.S.)
4	Not Sold Separate, O-Ring (1-7/8" X 2-1/16" X 3/32") (#N.S.S.)
5	Not Sold Separate, O-Ring (3/4" X 15/16" X 3/32") (#N.S.S.)
6	Not Sold Separate, O-Ring )1-1/2" X 1-3/4" X 3/32") (#N.S.S.)
-	TRIM CYLINDER	92194A14
-	TRIM CYLINDER Comment: (IDENTIFIED BY NO CASTING #)	92194A20

PROPELLERS(RIGHT HAND ROTATION)

Below is the parts list for Mercury 50 (4 CYL.) PROPELLERS(RIGHT HAND ROTATION):

Position No.	Part Name	OEM Number
-	PROPELLER ASSEMBLY (ALUMINUM)(PITCH 10") Comment: 3 BLADES	48-73132A45
-	PROPELLER ASSEMBLY (ALUMINUM)(PITCH 12") Comment: 3 BLADES	48-73134A45
-	PROPELLER ASSEMBLY (ALUMINUM)(PITCH 13") Comment: 3 BLADES	48-73136A45
-	PROPELLER ASSEMBLY (ALUMINUM)(PITCH 14") Comment: 3 BLADES	48-73138A45
-	PROPELLER ASSEMBLY (ALUMINUM)(PITCH 15") Comment: 3 BLADES	48-73140A45
-	PROPELLER ASSEMBLY (ALUMINUM)(PITCH 17") Comment: 3 BLADES	48-73144A45

STARTER REWIND

Below is the parts list for Mercury 50 (4 CYL.) STARTER REWIND:

Position No.	Part Name	OEM Number
1	NUT, SHEAVE SHAFT (LEFT HAND THREAD)	11-20166
2	TAB WASHER, SHEAVE SHAFT NUT	14-61004
3	HOUSING, Starter Comment: THE ENCLOSED PARTS MUST BE ORDERED IF THE STARTER SHEAVE (REF. #4) IS NOTCHED ON BOTH SIDES.	89016A3
3	HOUSING, Starter Comment: THE ENCLOSED PARTS MUST BE ORDERED IF THE STARTER SHEAVE (REF.#4) IS NOTCHED ON THE TOP SIDE ONLY.	890162
4	SHEAVE ASSEMBLY, Starter Comment: THE ENCLOSED PARTS MUST BE ORDERED IF THE STARTER SHEAVE (REF. #4) ISNOTCHED ON BOTH SIDES.	50-94338A1
4	SHEAVE ASSEMBLY, Starter Comment: THE ENCLOSED PARTS MUST BE ORDERED IF THE STARTER SHEAVE (REF.#4) IS NOTCHED ON THE TOP SIDE ONLY.	50-44255A1
5	PAWL, Starter Comment: THE ENCLOSED PARTS MUST BE ORDERED IF THE STARTER SHEAVE (REF. #4) ISNOTCHED ON BOTH SIDES.	91936
5	PAWL, Starter Comment: THE ENCLOSED PARTS MUST BE ORDERED IF THE STARTER SHEAVE (REF.#4) IS NOTCHED ON THE TOP SIDE ONLY.	44508
6	SCREW, (.312-18 x 1.00), STARTER HOUSING	10-54523
7	LOCKWASHER, STARTER HOUSING SCREW	13-20202
8	PLATE, CABLE GUIDE	37691
9	SCREW, (#6-32 x .250), DRIVE - CABLE GUIDE PLATE	10-358811
10	PLATE, STARTER REWIND	61002
11	SPRING, STARTER REWIND	24-39502T02
12	BUSHING, SPRING GUIDE	90-97649
13	SPRING, STARTER PAWL	24-87651
14	E RING, STARTER PAWL	53-87706
15	SPACER, SHEAVE SHAFT	23-63061
17	LEVER	94962
18	WAVE WASHER	13-20160
19	SHEAVE SHAFT	87656
20	CABLE ASSEMBLY, Starter	50-12066Q10
20	ROPE AND HANDLE KIT, Manual/Emergency Start (FOR MANUAL STARTING)	47341A11
21	HANDLE ASSEMBLY	85174A1
22	CABLE, INTERLOCK Comment: ALSO USED ON ELECTRIC TILLER HANDLE MODELS	76568
23	SCREW, (#10-32 x .500) Stainless Steel, INTERLOCK CBLE ATTACHING Comment: ALSO USED ON ELECTRIC TILLER HANDLE MODELS	10-69022
24	WASHER Comment: ALSO USED ON ELECTRIC TILLER HANDLE MODELS	12-26013
25	CAM, INTERLOCK	428201
26	SCREW, (.312-18 x 1.120), INTERLOCK CAM	10-76138
27	SPRING, INTERLOCK CAM SCREW	24-761401
28	ACTUATOR, INTERLOCK	79371
29	SCREW, INTERLOCK ACTUATOR (1-5/8")	10-76137
30	SPRING	24-76139
31	COTTER PIN	18-26811
32	WASHER	12-35559
-	STARTER ASSEMBLY, Rewind	89016A3

STEERING HANDLE ASSEMBLY

Below is the parts list for Mercury 50 (4 CYL.) STEERING HANDLE ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	CAP, STEERING HANDLE GRIP	48416
2	NUT, (.250-28), STEERING HANDLE ARM	11-826709109	11-33825, 11-35045
3	WASHER, (.255 x .625 x .0312), STEERING HANDLE ARM	12-69056
4	GRIP, STEERING HANDLE ARM	58192A1
5	HOUSING, DRIVE WHEEL	48414
6	DRIVE WHEEL/ROD ASSEMBLY	48516A1
7	ARM (USE WITH PUSH BOTTON SWITCH)	48405A2
7	ARM ASSEMBLY (USE WITH TOGGLE SWITCH)	48405A2
8	PLATE, COVER - DRIVE WHEEL	48519
9	GASKET, COVER PLATE	27-48518
10	SCREW, (#10-24 x .50), DRIVE WHEEL COVER PLATE	10-72169
11	CONDUIT, Cable	785511
12	CABLE, Throttle	48520
13	CONNECTOR, CONTROL LINKAGE	89613
14	SCREW, SET - THROTTLE CABLE GUIDE TUBE	10-824081	10-89601
15	TUBE, THROTTLE CABLE GUIDE	8M0026078	89566 1
16	GUIDE, THROTTLE CABLE	8M0204660
17	ANCHOR, THROTTLE CABLE	20007
18	SET SCREW, , THROTTLE CABLE ANCHOR	8-32,10-8M0204644
19	BRACKET, HANDLE	48404T8
20	CAP, HANDLE BRACKET	48416
21	SCREW, HANDLE BRACKET	10-823597	10-48476
22	WASHER, HANDLE BRACKET (.505 I.D.)	12-48477
23	WASHER, NYLON - HANDLE BRACKET (.630 I.D.)	12-48526
24	BUSHING, NYLON - HANDLE BRACKET (5/8" I.D.)	23-28919
25	SPACER, HANDLE BRACKET	23-48525
26	WASHER, NYLON - HANDLE BRACKET (1-35/64" O.D.)	12-38000
27	WAVE WASHER, HANDLE BRACKET	13-48478
28	WASHER, NYLON - HANDLE BRACKET (1-3/4" O.D.)	12-49636
29	NUT, (.500-20), HANDLE BRACKET SCREW	11-82671317
30	SCREW, (.375-24 x 1.00), BRACKET TO ENGINE	10-35786
31	TAB WASHER, BRACKET SCREW	14-43589
32	DETENT, SHIFT LEVER	78812A1
33	SCREW, (#10-16 x .625) Stainless Steel, SHIFT LEVER DETENT	10-48409
34	SHIFT LEVVER	485681
35	BUSHING, NYLON - SHIFT LEVER (3/8"I.D.)	23-48237
36	WASHER, (.406 x .734 x .063) Stainless Steel, SHIFT LEVER	12-34931
37	NUT, (.375-24), SHIFT LEVER	11-8M0204726
38	SHIFT ROD	8128061
39	ROD END, SHIFT ROD	48419T
40	BUSHING, NYLON - SHIFT ROD (1/4" I.D.)	23-48475
41	WASHER, (.273 x .437 x .031) Stainless Steel, SHIFT ROD	12-35950
42	COTTER PIN, SHIFT ROD	18-25191
43	KNOB, SHIFT LEVER	98530
45	PLUG, BOTTOM COWL - SHORTING SWITCH HOLE	19-35827
46	FASTENER, PLUG TO BOTTOM COWL	11-30428
47	SWITCH ASSEMBLY, Stop Comment: USE WITH TOGGLE SWITCH	87-11083A11
48	RETANER, STOP SWITCH Comment: USE WITH TOGGLE SWITCH	8M0032846	12044 1 USE WITH TOGGLE SWITCH
49	LANYARD ASSEMBLY Comment: USE WITH TOGGLE SWITCH	15920Q54
50	CLAMP, STOP SWITCH Comment: USE WITH TOGGLE SWITCH	54-648552

SWIVEL BRACKET AND REVERSE LOCK

Below is the parts list for Mercury 50 (4 CYL.) SWIVEL BRACKET AND REVERSE LOCK:

Position No.	Part Name	OEM Number	Supersedes
1	SWIVEL BRACKET (SHORT SHAFT)	1489-8597A4
1	SWIVEL BRACKET (LONG SHAFT)	1490-8599A6
2	SEAL, Oil, SWIVEL BRACKET	26-32911
3	FITTING, Grease	22-8M0169589
4	SEAL, Oil, SWIVEL BRACKET	26-22734
5	SWIVEL PIN ASSEMBLY (SHORT SHAFT) - MANUAL	88798A23
5	SWIVEL PIN ASSEMBLY (LONG SHAFT) - MANUAL	88798A24
5	SWIVEL PIN ASSEMBLY (SHORT SHAFT) - ELECTRIC	69540A3
5	SWIVEL PIN ASSEMBLY (LONG SHAFT ) - ELECTRIC	69540A4
6	BUMPER, STEERING ARM	30711
7	BOLT, (.437-20 x 5.250)	10-66897
8	WASHER, SWIVEL PIN - LOWER	12-47606
9	BRACKET, RIDE-GUIDE Comment: MANUAL W/O TILLER HANDLE	76535T
10	SCREW, (.375-24 x .875) Comment: MANUAL W/O TILLER HANDLE	10-34352
11	STRAP, BRACKET SCREW Comment: MANUAL W/O TILLER HANDLE	76533
12	WASHER, SWIVEL PIN TO BOTTOM YOKE (.060)	12-25176
13	YOKE, Bottom	77416T1
14	RETAINING RING, BOTTOM YOKE	53-77415
15	TILT LOCK ASSEMBLY, STARBOARD Comment: SN# USA-6275322/Bel-9371690/Can-7201337 & Below	76386
16	TILT LOCK ASSEMBLY, PORT Comment: SN# USA-6275322/Bel-9371690/Can-7201337 & Below	76385T
15/16	TILT LOCK, STARBOARD/PORT Comment: SN# USA-6275323/Bel-9371691/Can-7201338 & Up	89105
15/16	TILT LOCK (ELECTRIC TILLER HANDLE MODELS)	99431A1
17	O-RING, (.301 x .070), TILT LOCK	25-627021
18	COUPLING, TILT LOCK	79659
19	COTTER PIN, TILT LOCK TUBE	18-47959
20	SHAFT, REVERSE LOCK PIVOT	56349
21	BUSHING, RVERSE PIVOT SHAFT	23-69132
22	COTTER PIN, REVERSE LOCK TO SHAFT	18-45882
23	SPRING, REVERSE LOCK TENSION	24-78203A2
24	LOCK ASSEMBLY, Reverse Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below	87432
24	LOCK ASSEMBLY, Reverse Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up	14664A3
25	PUSH ROD, REVERSE LOCK (SHORT SHAFT) Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below	47835
25	PUSH ROD, REVERSE LOCK (LONG SHAFT) Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below	47836
25	PUSH ROD ASSEMBLY, REVERSE LOCK (SHORT SHAFT) Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up	43415A2
25	PUSH ROD ASSEMBLY, REVERSE LOCK (LONG SHAFT) Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up	43416A2
26	NUT, (.312-24) Stainless Steel, PUSH ROD Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below	11-28770
26	NUT, (.312-24) Stainless Steel, PUSH ROD Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up	11-28770
27	ROD END, PUSH ROD Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below	47837
27	ROD END, PUSH ROD Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up	89813
28	PUSH ROD, REVERSE LOCK (SHORT SHAFT) Comment: LATER MODELS	43415
28	PUSH ROD, REVERSE LOCK (LONG SHAFT) Comment: LATER MODELS	43416
29	WASHER, (.323 x .563 x .063) Stainless Steel, PUSH ROD - LATER MODELS	12-8M0042642	12-70132
30	SPRING, PUSH ROD - LATER MODELS	24-44297
31	ROD END, PUSH ROD - LATER MODELS	89813
32	NUT, (.312-24) Stainless Steel, PUSH ROD - LATER MODELS	11-82670911
33	GUIDE, PUSH ROD	933361
-	GASKET SET	27-72486A32

Starter Motor Assembly

Below is the parts list for Mercury 50 (4 CYL.) Starter Motor Assembly:

Position No.	Part Name	OEM Number	Supersedes
-	STARTER MOTOR ASSEMBLY	50-898265005	50-73521T
1	DRIVE KIT	90643
2	DRIVE ASSEMBLY	685753
3	PLATE, Drive End	75660
4	BOLT, Through	10-75379
6	ARMATURE	75382
7	BRUSH/SPRING KIT	898265016	75384, 75384 1
8	BUSHING, Insulating	23-57387
9	WASHER, Input Stud	12-38013
10	LOCKWASHER, (.250) Stainless Steel, Input Stud	13-26992
11	NUT, (.250-20), Input Stud	11-20890
12	HOLDER, Brush	898265014	61787
13	SCREW, Brush and Holder	10-68586
14	END CAP, Commutator	75383

TRIM CYLINDERS AND HYDRAULIC HOSES

Below is the parts list for Mercury 50 (4 CYL.) TRIM CYLINDERS AND HYDRAULIC HOSES:

Position No.	Part Name	OEM Number	Supersedes
1	TRIM CYLINDER, CASTING #78439 Comment: MERCURY	92194A14
1	TRIM CYLINDER, CASTING #92193 Comment: MERCURY	92194A14
1	TRIM CYLINDER, CASTING #78439 Comment: MARINER	92194A20
1	TRIM CYLINDER, CASTING #92193 Comment: MARINER	92194A20
2	FITTING, Grease, TRIM CYLINDER	22-8M0169589
3	SCREW, (#10-32 x .3125), BLEED	10-45265
4	O-RING, BLEED SCREW	25-45016
5	SCREW, (.500-20 x 1.500), TRIM CYLINDER Comment: WITH TAPPED HOLE	10-45264
5	SCREW, (.500-20 x 1.500), TRIM CYLINDER Comment: WITHOUT TAPPED HOLE	10-92050
6	WASHER, (1.5 x 3.05 x 0.13) Stainless Steel, TRIM CYLINDER BOLT	12-8M0204648
7	SPACER, TRIM CYLINDER - LOWER	23-45280
8	BUSHING, RUBBER - TRIM CYLINDER	23-94907A1
9	BRACKET, TRIM CYLINDER (PORT)	89108A3
10	SEAL, Oil, PORT BRACKET	26-70608
11	PLUNGER, LIMIT SWITCH ACTUATING	89290
12	SPRING, TENSION - LIMIT SWITCH PLUNGER	24-95881
13	STUD, (.312 x 18.880), MOUNTING BRACKET	16-62888
14	LOCKWASHER, (.312), MOUNTING BRACKET STUD	13-8M0204647
15	NUT, (.312-24) Stainless Steel, MOUNTING BRACKET STUD	11-28770
16	SCREW, (.500-20 x .2.250), MOUNTING BRACKET	10-45263
17	BOLT, (.375-16 x 3.250)	10-68298
17	SCREW, (.375-16 x 5.00)	10-89673
18	WASHER, MOUNTING BRACKET BOLT	12-68410
19	NUT, MOUNTING BRACKET BOLT	11-82671112
20	BRACKET, TRIM CYLINDER (STARBOARD)	89111T
21	SCREW, (.437-20 x 3.560)	10-45328
22	WASHER Comment: (Starboard Only)	12-37807
23	NUT, (.437-20)	11-8M0143423
24	SPRING, TENSION	24-24390
25	STUD, (#10-32 x .930), ADJUSTING	16-8M0034461	16-21085
26	NUT, Stainless Steel, JAM	10-32,11-859124	11-45812
27	CAM	99897
28	PLATE, RETAINING	86967
29	SCREW, (#10-32 x .375) Stainless Steel	10-68513
30	LOCKWASHER, Stainless Steel	10,13-26996
31	SWITCH ASSEMBLY	45326A2
32	BUSHING, RUBBER	23-45354
33	SCREW, (#4-40 x .625)	10-47255
34	COVER, LIMIT SWITCH	89272
35	GASKET	27-892731
36	SCREW, (#10-32 x 1.00) Stainless Steel	10-34994
37	WASHER	12-38833
38	COVER, INLET - TRANSOM	87774A1
39	GASKET	27-87775
40	GROMMET, RUBBER	25-45507
41	SCREW, (#10-32 x 1.250), INLET COVER TO BOAT	10-36070
42	LOCKWASHER, Stainless Steel	10,13-26996
43	NUT, Stainless Steel	10-32,11-68219
44	HOSE, TRIM	32-88005
45	HOSE, LIFT	32-88006
46	GROMMET, RUBBER (3/8" I.D. - 1" LONG)	23-35977
46	GROMMET, RUBBER (3/8" I.D. - 7/8" LONG)	23-35977
46	GROMMET, RUBBER (7/16" I.D. - 7/8" LONG)	25-12602002
47	STRAP, Tilt Stop	73519A1
48	TUBE, MOUNTING	69259
49	PIN, MOUNTING TUBE	69258
50	TUBE, CUSHION	63473
51	COTTER PIN, MOUNTING TUBE PIN	18-36002
52	COTTER PIN, TILT PIN RETAINING	18-45882
53	WASHER, TILT PIN	12-39304
54	SPACER, MOUNTING BRACKET	23-59623
55	COVER, TRIM CYLINDER Comment: NOT USED ON LATE MODELS	70679
56	SCREW, (#10-32 x .500) Comment: NOT USED ON LATE MODELS	10-37655

Throttle Control Linkage

Below is the parts list for Mercury 50 (4 CYL.) Throttle Control Linkage:

Position No.	Part Name	OEM Number	Supersedes
1	BRACKET, Throttle Actuator	72040T
2	SCREW, (.312-18 x 1.125), Throttle Actuator Bracket Comment: (1.125 Inch)	10-53576
3	LOCKWASHER, (.312), Throttle Actuator Bracket Screw	13-8M0204647
4	ACTUATOR, Throttle	815603A1
5	SCREW, (.312-24 x 2.00), Bracket to Throttle Actuator	10-21449
6	WASHER, Bracket Screw	12-25893
7	WAVE WASHER, Bracket Screw	13-62172
8	NUT, (.312-24), Bracket Screw	11-29250
9	SWIVEL, Link Rod to Throttle Actuator	57440
10	LINK ROD	72043
11	SWIVEL, Link Rod to Throttle Arm	57440
12	ARM, Throttle	76560
13	SCREW, Adjusting - Throttle Arm Comment: (2.25 Inch)	10-89778
13	SCREW, (.190-32 x 1.75), Adjusting - Throttle Arm	10-25158
14	NUT, Stainless Steel, Adjusting Screw	10-32,11-68219
15	CAP, Adjusting Screw	48039
16	LATCH, Throttle Arm	39483
17	SCREW, (.250-28 x .880), Latch to Throttle Arm	10-69026
18	SPRING, Compression - Latch Screw	24-20099
19	NUT, (.250-28), Latch Screw	11-826709109	11-33825, 11-35045
20	LEVER, Spark Advance	815607A1
21	SCREW, (.375-16 x 1.75), Lever and Arm to Cylinder Block Comment: (1.75 Inch)	10-818165	10-55337 (1.75 Inch)
22	BUSHING, Lever and Arm Screw	23-55164
23	BUSHING, Lever and Arm Screw	23-55171
24	SPRING, Return - Spark Advance Lever	24-55162
25	WASHER, Lever and Arm Screw	12-68410
26	SCREW, (.190-32 x 1.75), Adjusting - Spark Advance Lever	10-25158
27	NUT, Stainless Steel, Adjusting Screw	10-32,11-68219
28	CAP, Adjusting Screw	48039
29	LINK ROD, Spark Advance Comment: (2.50 Inch Long)	76056
30	PIVOT, Threaded - Link Rod to Trigger	74897T
31	SWIVEL, Link Rod to Spark Advance Lever	77013A1
32	WAVE WASHER, Swivel	13-29402
33	BUSHING, Link Rod Swivel	23-26856
34	WASHER, Link Rod Swivel	12-73288
35	NUT, Link Rod Swivel	11-45774
36	PLATE, Throttle Actuator	66778T
37	SCREW, (#10-24 x .500), Plate to Throttle Actuator Comment: (.50 Inch Length)	10-46420
38	SCREW, (.190-32 x 1.00), Adjusting - Plate	10-23015
39	NUT, Stainless Steel, Adjusting Screw	10-32,11-68219
40	CAP, Adjusting Screw	48039

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Mercury / Mercruiser / Mariner Parts from JLM Marine

About JLM Marine

Founded in 2002, JLM Marine has established itself as a dedicated manufacturer of high-quality marine parts, based in China. Our commitment to excellence in manufacturing has earned us the trust of top marine brands globally.

As a direct supplier, we bypass intermediaries, which allows us to offer competitive prices without compromising on quality. This approach not only supports cost-efficiency but also ensures that our customers receive the best value directly from the source.

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