Mercury 200 (2296267 THRU 2827676) Parts & Diagrams

🔎 Mercury 200 Reference Library — Exploded parts diagrams (18 diagrams), specifications, common issues, and maintenance checklist.

The Mercury 200 is a 4-Stroke, V6 64-degree, DOHC, 24-valve outboard motor. A popular choice for small fishing boats, inflatable RIBs, and sailboat auxiliaries.

Quick Reference Specifications

Specification	Value
Engine Type	4-Stroke, V6 64-degree, DOHC, 24-valve
Horsepower	20 HP
Displacement	3400 cc (3.4L / 209 CID)
Bore x Stroke	93.3 mm x 83.3 mm
Spark Plug (Type & Gap)	NGK LKAR7C-9
Engine Oil Capacity	6.6 L (7.0 qt)
Recommended Engine Oil	Mercury FourStroke Oil 25W-40
Gear Case Oil Capacity	26 oz
Idle Speed (in gear)	600 ± 50 RPM (in gear)
Full Throttle RPM Range	5500-6000
Fuel	Unleaded Gasoline, 87 Octane min.

Always verify specifications against your owner's manual for your specific serial number range.

Common Issues & Recommended Parts

Below are common maintenance scenarios for the Mercury 200:

Water Pump / Overheating: If the tell-tale stream is weak or absent, the water pump impeller likely needs replacement. Inspect annually or every 100 hours. → Recommended: Water Pump Impeller Kit
Engine Oil / Maintenance Light: 4-stroke engines require regular oil and filter changes. Use marine-grade oil rated for your engine. Change every 100 hours or annually. → Recommended: Oil Filter, Engine Oil
Fuel Injector Issues (EFI models): Rough idle or misfires may indicate clogged fuel injectors. Use fuel stabilizer and clean injectors periodically. → Recommended: Fuel Injector, Fuel Filter
Gear Case Oil Leak: Check lower unit seals if gear oil appears milky (water contamination). Replace seals and gaskets during lower unit service. → Recommended: Lower Unit Seal Kit, Drain Plug Gaskets
Anode Corrosion: Inspect sacrificial anodes regularly, especially in saltwater. Replace when 50% depleted to protect against galvanic corrosion. → Recommended: Zinc/Aluminum Anode Kit

Parts Diagrams & OEM Part Numbers

Expand the sections below to view detailed exploded parts diagrams and find the exact OEM replacement components for your Mercury 200.

▶BOTTOM COWL ASSEMBLY (34 parts)

Ref	OEM Part #	Part Name
1	58978A2	PLATE ASSEMBLY, MOUNTING
2	23-86215	WASHER, NHLON - WATER INLET TUBE
3	26-25329	SEAL, RUBBER - WATER INLET TUBE
4	33513	RETAINER, WATER INLET TUBE SEAL
5	10-20540	SCREW, RETAINER TO MOUNTING PLATE (5/8")
6	27-39401	GASKET, POWERHEAD TO MOUNTING PLATE
7	39622	SEAL, MOUNTING PLATE TO BOTTOM COWL
8	27-39402	GASKET, MOUNTING PLATE TO DRIVE SHAFT HOUSING
9	2129-3956A2	BOTTOM COWL ASSEMBLY
10	48472	COVER, HARNESS HOLE
11	10-20189	SCREW, COVER TO BOTTOM COWL (3/4")
12	46266A2	COVER PLATE ASSEMBLY, BOTTOM COWL
13	39591	PAD, SOUND - COVER PLATE
14	10-62568	SCREW, COVER PLATE TO BOTTOM COWL (3/8")
15	39630	CUSHION, RUBBER - BOTTOM COWL
16	60886	BOOT, THROTTLE CABLE - BOTTOM COWL
17	39778	BOOT, FUEL ADAPTOR - BOTTOM COWL
18	39780	BOOT, SHIFT CABLE - BOTTOM COWL
19	39058	SEAL, SHIFT HANDLE - BOTTOM COWL
20	32-8M0108355	HOSE, TELL TALE - COWL TO CYLINDER BLOCK (11")
21	22-996642	ELBOW, TELL TALE HOSE TO CYLINDER BLOCK
22	22-291112	CONNECTOR, TELL TALE HOSE TO BOTTOM COWL
23	52889	NOZZLE, TELL TALE HOSE TO BOTTOM COWL Comment: PART OF A-2129-3728A2 BOTTOM COWL ASSEMBLY
24	10-41228	SCREW, TELL TALE NOZZLE TO BOTTOM COWL (1/2") Comment: PART OF A-2129-3728A2 BOTTOM COWL ASSEMBLY
25	48071A1	STOP SWITCH ASSEMBLY
26	30859	INSULATOR, SLEEVE - INNER SWITCH TERMINALS
27	24-30858A1	SPRING AND CONTACT ASSEMBLY
28	38950A1	COVER ASSEMBLY, STOP SWITCH
29	12-38949	WASHER, SEALING - STOP SWITCH
30	13-21972	LOCKWASHER, STOP SWITCH CONNECTOR
31	11-21971	NUT, STOP SWITCH TO BOTTOM COWL
32	54-26550	CLIP, STOP SWITCH LEADS FASTENING
33	10-35519	SCREW, CLIP TO BOTTOM COWL (1/2")
34	8M0084613	"D" WASHER, CLIP TO BOTTOM COWL

▶CARBURETOR ASSEMBLY (22 parts)

Ref	OEM Part #	Part Name
--	1399-3637	REPAIR PARTS KIT Comment: SERIAL 02432536-09999999
1	1343-3727	CARBURETOR ASSEMBLY, COMPLETE
2	1395-8673	FLOAT ASSEMBLY
6	1395-92581	INLET NEEDLE, SEAT AND GASKET
9	1399-1133	COVER, FLOAT BOWL
10	10-52195	SCREW, FLOAT BOWL COVER (SHORT
11	10-52196	SCREW, FLOAT BOWL COVER (LONG)
12	13-26995	LOCKWASHER, FLOAT BOWL COVER SCREW
14	1399-3938	SCREEN, FILTER
16	1399-1135	COVER, STRAINER
18	10-25822	SCREW, STRAINGER COVER
19	1395-6027	SCREW, THROTTLE STOP LEVER OR THROTTLE CLUSTER
20	46387	CLUSTER, THROTTLE
21	1399-2012	SHAFT, THROTTLE
25	1399-3032	SHUTTER, THROTTLE
28	10-28845	SCREW, PLUG - BODY CHANNEL
30	10-23178	SCREW, PLUG - MAIN NOZZLE
31	1399-1459	JET, MAIN FUEL (.059)
34	10-28405	SCREW, PULUG - MAIN FUEL JET CHANNEL
35	1399-1713	SCREW, IDLE ADJUSTMENT
37	27-31402	GASKET, CARBURETOR FLANGE
38	11-22053	NUT, CARBURETOR MOUNTING STUDS

▶CARBURETOR CHOKE LINKAGE (12 parts)

Ref	OEM Part #	Part Name
1	47932	KNOB AND SHAFT, CHOKE
2	12-30314	WASHER, NYLON - CHOKE KNOB AND SHAFT
3	24-47968	SPRING, TENSION - CHOKE KNOB AND SHAFT
4	47933	LEVER, CHOKE SHUTTER
5	47927	SHUTTER, CHOKE - CARBURETOR
6	24-47898	SPRING, TORSION - CHOKE SHUTTER TENSION
7	16-53050	STUD, CHOKE SHUTTER TO CARBURETOR (1 1/2")
8	12-47960	WASHER, CHOKE SHUTTER STUD
9	11-20110	NUT, CHOKE SHUTTER STUD
10	35-53596	SCREEN, FILTER - CARBURETOR
11	16-69037	STUD, CARBURETOR SCREEN TO CARBURETOR (1 1/16")
12	11-20110	NUT, CARBURETOR SCREEN STUD

▶CLAMP AND SWIVEL BRACKET ASSEMBLY (36 parts)

Ref	OEM Part #	Part Name
1	1427-5632A3	CAMP BRACKET ASSEMBLY
2	22477A4	THUMB SCREW ASSEMBLY
3	12-26227	WASHER, THUMB SCREW
4	74249	TILT TUBE, CLAMP BRACKET TO SWIVEL BRACKET
5	12-52864	SHIM, CLAMP BRACKET TILT TUBE
6	11-858869	NUT, TILT TUBE FASTENING
7	17-56373A2	TILT LOCK PIN ASSEMBLY
8	16-59620	STUD, CLAMP BRACKET
9	23-59621T	SPACER, CLAMP BRACKET STUD
10	12-24812	WASHER, CLAMP BRACKEET STUD
11	13-8M0204647	LOCKWASHER, CLAMP BRACKET STUD
12	11-22053	NUT, CLAMP BRACKET STUD
13	17-39585	SWIVEL PIN
14	33423	CO-PILOT DISC
15	10-26132	SCREW, CO-PILOT DISC TO SADDLE
16	11-29250	NUT, CO-PILOT DISC TO SADDLE SCREW
17	1461-6667A1	SWIVEL BRACKET ASSEMBLY
18	25-8M0204650	"O" RING, SWIVEL BRACKET
19	22-8M0169589	FITTING, GREASE - SWIVEL BRACKET
20	19-77633Q	LUBRICAP, SWIVEL BRACKET GREASE FITTING
21	39307	PLATE, CLAMP - CO-PILOT
22	20203	DISC, FRICTION - CLAMP PLATE AND SWIVEL BRACKET
23	10-29201	SCREW, CLAMP PLATE TO SWIVEL BRACKET
24	38-39666	SERIAL PLATE
25	10-28642	SCREW, DRIVE - SERIAL PLATE TO SWIVEL BRACKET
26	63310A1	LEVER, TILT STOP
27	10-29237	SCREW, RETAINING - LEVER TO SWIVEL BRACKET
28	13-36076	WASHER, WAVE - TILT STOP LEVER SCREW
29	15-37711020	SHIM, RETAINING SCREW
30	11-8M0207775	NUT, TILT STOP LEVER SCREW
31	10-27791	SCREW, ANCOR - TILT STOP LEVER
32	33417A1	REVERSE LOCK LEVER ASSEMBLY
33	26092	ROD, REVERSE LOCK LEVER
34	23-26841	BUSHING, NYLON - REVERSE LOCK LEVER ROD
35	18-45882	COTTER PIN, REVERSE LOCK LEVER TO ROD
36	24-33418	SPRING, REVERSE LOCK LEVER

▶CRANKSHAFT AND CENTER MAIN BEARING ASSEMBLY (14 parts)

Ref	OEM Part #	Part Name
1	415-2295	CRANKSHAFT
2	30-63326T	BEARING, BALL - CRANKCASE (LOWER)
3	26-16977	OIL SEAL, CRANKCASE (LOWER)
4	23-33736	SPACER, PROTECTOR - CRANKSHAFT
5	534-3267T25	CENTER MAIN BEARING ASSEMBLY
6	17-20032	DOWEL PIN, CENTER MAIN BEARING
7	10-45775	SCREW, CETNER MAIN BEARING CLAMPING
8	11-45774	NUT, CENTER MAIN BEARING CLAMPING SCREW
9	34-88498A1	REED SET, CENTER MAIN BEARING (MATCHED)
10	34-64632	REED STOP, MAIN BEARING REED VALVES
11	10-77280	SCREW, REED STOP MOUNTING
12	11-29469	NUT, REED STOP MOUNTING SCREW
13	17-20032	DOWEL PIN, MAIN BEARING TO CYLINDER BLOCK
14	28-20094	KEY, FLYWHEEL

▶CYLINDER BLOCK AND CRANKCASE ASSEMBLY (46 parts)

Ref	OEM Part #	Part Name
1	1123-3017A2	CRANKCASE TOP ASSEMBLY
2	25-20081	"O" RING, CRANKCASE TOP
3	15-20514A1	SHIM, BALL BEARING TO CRANKCASE TOP (.002-3-5-10)
4	30-63326T	BEARING, BALL -CRANKCASE TOP (UPPER)
5	31-20594	BEARING, ROLLER - CRANKCASE TOP (UPPER)
6	26-66300	OIL SEAL, CRANKCASE TOP (UPPER)
7	10-25299	SCREW, CRANKCASE TOP TO CYLINDER BLOCK AND CRANKCASE (3/4")
8	14-20747	TAB WASHER, CRANKCASE TOP SCREW
9	54-53557A1	CLIP ASSEMBLY, HOLD DOWN RING - CRANKCASE TOP
10	10-53852	SCREW, RING CLIP TO CRANKCASE TOP
11	24-34731	SPRING, TENSION - HOLD DOWN RING CLIP
12	848-3566A3	CYLINDER BLOCK AND CRANKCASE TO CYLINDER BLOCK
13	17-23784	PIN, DOWEL - CRANKCASE TO CYLINDER BLOCK
14	16-65866	STUD, CRANKCASE TO CYLINDER BLOCK (1 5/16")
15	11-29250	NUT, CRANKCASE STUD
16	16-65868	STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 1/8")
17	16-68165	STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (1 5/8")
18	19-20011	WELCH PLUG, CRANKCASE CHECK VALVE
19	21-27146A1	CHECK VALVE ASSEMBLY, CRANKCASE
20	16-68165	STUD, CRANKCASE TO DRIVE SHAFT HOUSING (1 5/8")
21	16-65865	STUD, CARBURETOR TO CRANKCASE (1 3/32")
22	10-26066	SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/4")
23	10-21449	SCREW, CRANKCASE TO CYLINDER BLOCK (2")
24	10-26132	SCREW, CRANKCASE TO CYLINDER BLOCK (2 1/2")
25	11-29250	NUT, CRANKCASE SCREW
26	25-25429	"O" RING, CRANKCASE SCREW
27	10-98260	SCREW, LOCK - CENTER MAIN BEARING (5/8")
28	14-20091	TAB WASHER, CENTER MAIN BEARING LOCK SCREW
29	77362	COVER, TRANSFER PORT Comment: SERIAL 02432536-09999999
30	27-279361	GASKET, TRANSFER PORT COVER Comment: SERIAL 02432536-09999999
31	10-24646	SCREW, TRANSFER PORT COVER TO CYLINDER BLOCK (5/8")
32	1022-3567	COVER, CYLINDER BLOCK (SERIAL #2432536 AND UP)
33	27-78410	GASKET, CYLINDER BLOCK COVER (SERIAL #2432536 AND UP)
34	10-24644	SCREW, COVER TO CYLINDER BLOCK (1 3/8")
35	10-21091	SCREW, COVER TO CYLINDER BLOCK (1 1/8")
36	11-8M0207775	NUT, CYLINDER BLOCK COVER SCREW
37	27-78411	GASKET, CYLINDER BLOCK TO BAFFLE PLATE
38	39308	PLATE, BAFFLE - EXHAUST MANIFOLD
39	27-78409	GASKET, BAFFLE PLATE TO MANIFOLD COVER
40	88797	COVER, EXHAUXST MANIFOLD
41	22-328022	PLUG, PIPE - MANIFOLD COVER
42	10-28782	SCREW, MANIFOLD COVER TO CYLINDER BLOCK (7/8")
43	53-78201	BRACKET, MANIFOLD COVER SCREW - STATOR LEADS CLIP
44	30-63326T	BEARING, BALL - CRANKCASE (LOWER)
45	26-16977	OIL SEAL, CRANKCASE (LOWER)
46	23-33736	SPACER, PROTECTOR - CRANKCASE

▶DRIVE SHAFT HOUSING ASSEMBLY (37 parts)

Ref	OEM Part #	Part Name
1	1560-2671A2	DRIVE SHAFT HOUSING ASSEMBLY (LONG SHAFT)
2	16-66373	STUD, DRIVE SHAFT HSG. TO GEAR HSG. (2 5/16")
3	16-58134	STUD, DRIVE SHAFT HSG. TO GEAR HSG. (3 15/16")
4	19-32298	PLUG, DRIVE SHAFT HOUSING STUD
5	11-82670911	NUT, DRIVE SHAFT HOUSING STUD
6	11-8M0204726	NUT, GEAR HOUSING TO DRIVE SHAFT HOUSING STUD
7	32-39587	TUBE, WATER OUTLET (LONG SHAFT)
8	39301	COVER, TRIM - DRIVE SHAFT HOUSING
9	10-35012	SCREW, TRIM COVER TO BOTTOM COWL (5/8")
10	39353	SEAL, RUBBER - TRIM COVER
11	27-39402	GASKET, MOUNTING PLATE TO DRIVE SHAFT HOUSING
12	39492	PLATE, IDLE RELIEF
13	10-35519	SCREW, IDLE RELIEF PLATE TO DRIVE SHAFT HOUSING
14	32-45054	TUBE, NYLON - IDLE RELIEF TUBE
15	25-201951	"O" RING, IDLE RELIEF TUBE
16	11-29250	NUT, POWERHEADS STUDS
17	33420	BUMPER, RUBBER - SADDLE
18	10-31716	SCREW, RUBBER BUMPER TO SADDLE (5/8")
19	13-26992	LOCKWAASHER, RUBBER BUMPER SCREW
20	1562-7098A1	SADDLE
21	85002	MOUNT, RUBBER - UPPER (LONG SHAFT)
22	53-23720	RING, RETAINING - UPPER MOUNT
23	39481	COVER, UPPER MOUNT
24	10-39669	SCREW, UPPER MOUNT COVER FASTENING
25	79947A1	MOUNT, RUBBER - LOWER (LONG SHAFT)
26	53-8M0051043	RING, RETAINING - LOWER MOUNT
27	70317	COVER, LOWER MOUNT
28	10-28638	SCREW, LOWER MOUNT COVER FASTENING
29	33495	LINK ROD, REVERSE LOCK
30	24-33413	SPRING, TENSION - REVERSE LOCK
31	11-57146	NUT, REVERSE LOCK LINK ROD
32	39241A1	CAM COUPLING ASSEMBLY, SHIFT SHAFT
33	35653	RETAINER, REVERSE LOCK CAM
34	10-31716	SCREW, CAM RETAINER TO DRIVE SHAFT HOUSING
35	13-26992	LOCKWASHER, CAM RETAINER SCREW
36	33407	LEVER, REVERSE LOCK CAM
37	17-58998	PIN, ROLL - CAM LEVER TO RETAINER

▶FLYWHEEL ASSEMBLY AND THROTTLE CONTROL LINKAGE (32 parts)

Ref	OEM Part #	Part Name
1	11-8M0214915	NUT, FLYWHEEL
2	12-36281	WASHER, FLYWHEEL NUT
3	25-37340	"O" RING, FLYWHEEL HUB
4	28-20094	KEY, FLYWHEEL DRIVE
5	221-3347A1	FLYWHEEL ASSEMBLY, COMPLETE
6	10-35563	SCREW, FLEXIBLE PLATE TO FLYWHEEL (9/16")
7	50-33000A1	RATCHET ASSEMBLY, FLYWHEEL
8	10-32417	SCREW, RATCHET TO FLYWHEEL (5/8")
9	10-34290	SCREW, RATCHET TO FLYWHEEL (5/8")
10	13-26992	LOCKWASHER, RATCHET TO FLYWHEEL SCREW
11	398-3297A1	STATOR PLATE ASSEMBLY, COMPLETE (SEE NOTE BELOW) Comment: FOR ADDITIONAL PARTS OF A-398-3297A1 STATOR PLATE ASSEMBLY, COMPLETE, SEE PAGE 6
12	48033A1	SHIELD ASSEMBLY, LEAD WIRE - STATOR PLATE
13	10-49049	SCREW, LEAD WIRE SHIELD TO STATOR PLATE (5/16")
14	54-45806	CLIP, STATOR LEADS TO STATOR
15	10-35400	SCREW, STATOR LEADS CLIP ATTACHING (7/16")
16	8M0084613	"D" WASHER, STATOR LEADS SCREW
17	11-24656	NUT, STATOR LEADS SCREW
18	34601	RING, HOLD DOWN - STATOR PLATE
19	10-35400	SCREW, HOLD DOWN RING TO STATOR PLATE (7/16")
20	15-33910015	SHIM, STATOR PLATE TO CRANKCASE TOP
21	46381	BRACKET, STATOR PLATE
22	10-29722	SCREW, BRACKET TO STATOR PLATE
23	52581	LINK ROD, THROTTLE CONTROL Comment: SERIAL 02432536-09999999
24	12-30164	WASHER, LINK ROD SWIVEL TO THROTTLE LEVER
25	33973	SWIVEL, LINK ROD TO THROTTLE LEVER
26	11-859124	NUT, THROTTLE CONTROL LINK ROD
27	45559	TERMINAL BLOCK, STATOR PLATE GROUND LEADS
28	10-72169	SCREW, TERMINAL BLOCK TO REAR MOUNTING BRACKER (1/2")
30	53203	GROUND STRAP, STATOR PLATE TO CYLINDER BLOCK
31	54-26550	CLIIP, STATOR LEADS FASTENING
32	10-62568	SCREW, STATOR LEADS FASTENING CLIP (3/8")
33	8M0084613	"D" WASHER, STATOR LEADS FASTENING CLIP SCREW

▶FUEL PUMP AND FUEL LINE ASSEMBLY (38 parts)

Ref	OEM Part #	Part Name
--	12-847883	WASHER, FUEL PUMP SCREWS
1	48098A3	FUEL PUMP ASSEMBLY
2	21-22974A4	CHECK VALVE ASSEMBLY
3	47988A1	DIAPHRAGM KIT
5	48099	COVER, FUEL PUMP
6	10-48637	SCREW, FUEL PUMP TO COVER (1")
7	89977A1	FUEL PUMP ASSEMBLY
8	21-30430A2	CHECK VALVE ASSEMBLY
9	53245A1	DIAPHRAGM KIT, FUEL PUMP
12	53241	BASE, FUEL PUMP
13	53545	COVER, FUEL PUMP
14	10-32627	SCREW, FUEL PUMP TO BASE (1 1/2")
15	32-54429	FUEL LINE, FUEL PUMP TO CARBURETOR (6 1/2")
16	53544	BRACKET, FUEL PUMP TO CRANKCASE
17	10-29200	SCREW, BRACKETE TO FUEL PUMP (5/8")
18	10-45862	SCREW, FUEL PUMP BRACKET TO CRANKCASE (7/8")
19	11-46438	NUT, FUEL PUMP BRACKET SCREW
20	22-22995	FITTING, INLET - FUEL PUMP
21	22-22946	SLEEVE, RUBBER - FUEL PUMP INLET FITTING
22	22-22948	NUT, FUEL PUMP INLET FITTING
23	32-48019	FUEL LINE, INLET - ADAPTOR TO FUEL PUMP
24	30188	CUP WASHER, ADAPTOR
25	24-23067T	SPRING, ADAPTOR STEM
26	25-16524	"O" RING, ADAPTOR STEM
27	23069	STEM, CHECK UNIT ADAPTOR
28	22833	ADAPTOR, CHECK UNIT
29	10-20784	SCREW, CHECK UNIT ADAPTOR TO BOTTOM COWL (1 1/2")
30	11-8267089	NUT, CHECK UNIT ADAPTOR SCREW
31	22-33373001	ELBOW, HOSE TO FUEL PUMP AND CYLINDER BLOCK (90)
32	32-9912688	HOSE, FUEL PUMP TO CYLINDER BLOCK (2 3/8")
33	54-20387	CLAMP, FUEL PUMP HOSE TO ELBOWS
34	22-34579	ELBOW, HOSE TO CYLINDER BLOCK (45)
35	22-54064	ELBOW, HOSE TO FUEL PUMP (45)
36	32-9912688	HOSE, FUEL PUMP TO CYLIINDER BLOCK (2 3/8")
37	22-53553	ELBOW, HOSE TO CYLINDER BLOCK (45)
38	54-20387	CLAMP, FUEL PUMP HOSE TO ELBOWS
39	22-54090	ELBOW, HOSE TO FUEL PUMP (90)
40	22-33373001	ELBOW, HOSE TO CYLINDER BLOCK (90)

▶GEAR HOUSING ASSEMBLY, COMPLETE (31 parts)

Ref	OEM Part #	Part Name
-	1627-3482A14	GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT) Comment: PLASTIC WATER PUMP AND SPIRAL GEARS A-1627-2964A4 AND A3, A-1627-3482A3, A4, A7, AND A8 GEAR HOUSING ASSEMBLIES, COMPLETE, INCLUDES ALL PARTS FROM REFERENCE #1 THRU REFERENCE #74 AS LISTED ON PAGES 26 AND 27
1	1627-3482A1	GEAR HOUSING ASSEMBLY (PLASTIC WATER PUMP) Comment: SEE PAGE 26 FOR PARTS BREAKDOWN
51	33436	CAM, SHIFT
52	33438	FOLLOWER, CAM
53	24-88435	SPRING, CAM FOLLOWER
54	97-47820A1	PLATE ASSEMBLY, ANODIC - GEAR HOUSING
55	10-47819	SCREW, ANODIC PLATE TO GEAR HOUSING (1 1/4")
56	15-20788A1	SHIM, BALL BEARING TO GEAR HOUSING (.002-3-5-10)
57	30-25398	BEARING, BALL - FORWARD GEAR
58	43-45227A5	FORWARD GEAR (SPIRAL)
59	31-28157	BEARIING, ROLLER - FORWARD GEAR
60	52-53518A1	RATCHET ASSEMBLY, SLIDING CLUTCH - SPIRAL
61	17-53372	PIN, CROSS - RATCHET TO PROPELLER SHAFT - SPIRAL Comment: SERIAL 02656710-09999999
62	24-53373	SPRING, RETAINING - CROSS PIN - SPIRAL Comment: SERIAL 02656710-09999999
63	44-75366A2	PROPELLER SHAFT ASSEMBLY
64	43-45229	REVERSE GEAR (SPIRAL)
65	30-25398	BEARING, BALL - REVERSE GEAR
66	12-33434	WASHER, THRUST - REVERSE GEAR
67	15-33431A1	SHIM, THRUST WASHER TO GEAR HOUSING (.002-3-5-10)
68	25-8M0214925	"O" RING, BEARING CARRIER
69	33402T4	BEARING CARRIER ASSEMBLY
70	31-28157	BEARING, ROLLER - BEARING CARRIER
71	26-27163	OIL SEAL, BEARING CARRIER (SPRING LOADED)
72	26-26805	OIL SEAL, BEARING CARRIER
73	12-33432	WASHER, GEAR HOUSING COVER
74	33410	COVER, GEAR HOUSING
75	23-85964A1	COLLAR, GUIDE - PROPELLER SHAFT
76	48-37316A1	PROPELLER ASSEMBLY (3 BLADE - ALUMINUM 7" PITCH)
77	11-64075A1	SPACER, SPLINE - PROPELLER SHAFT
78	12-27025	WASHER, PROPELLER NUT
79	11-8M0204653	NUT, PROPELLER RETAINING

▶GEAR HOUSING ASSEMBLY, COMPLETE(CONT) (53 parts)

Ref	OEM Part #	Part Name
-	1627-3482A14	GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT) Comment: PLASTIC WATER PUMP AND SPIRAL GEARS A-1627-2964A4 AND A3, A-1627-3482A3, A4, AND A8 GEAR HOUSING ASSEMBLIES, COMPLETE, INCLUDES ALL PARTS FROM REFERENCE #1 THRU REFERENCE #74 AS LISTED ON PAGES 26 AND 27
1	1627-3482A1	GEAR HOUSING ASSEMBLY (PLASTIC WATER PUMP)
2	17-20201	PIN, DOWEL - GEAR HOUSING TO DRIVE SHAFT HOUSING
3	16-58137	STUD, WATER PUMP TO GEAR HOUSING (3 1/8")-PLASTIC
4	16-58135	STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (4 13/16")
5	31-28157	BEARING, ROLLER - DRIVE SHAFT
6	45-93301A1	DRIVE SHAFT ASSEMBLY (LONG SHAFT) - SPIRAL
7	14-49911	TAB WASHER, PINION GEAR SCREW - SPIRAL
8	10-49908	SCREW, PINION GEAR TO DRIVE SHAFT - SPIRAL
9	43-45189	GEAR, PINION
10	10-79953Q04	SCREW, GREASE FILLER
11	12-191833	WASHER, GREASE FILLER SCREW - ALUMINUM
12	10-29608	SCREW, GEAR HOUSING FLUSHING - ALUMINUM
12A	19-48750	PLUG, GEAR HOUSING FLUSHING - PLASTIC
13	27-8M0214916	GASKETE, GEAR HOUSING FLUSHING SCREW - ALUMINUM
13A	12-8M0204663	WASHER, NEOPRENE - GEAR HOUSING FLUSHING PLUG - PLASTIC
14	26-8M0214917	SEAL, GEAR HOUSING FLUSHING SCREW - ALUMINUM
15	10-28653	SCREW, GREASE VENT
16	19643	WASHER, GREASE VENT SCREW
17	56830A1	SHAFT ASSEMBLY, SHIFT - LOWER (LONG SHAFT
18	25-38933	"O"RING, LOWER SHIFT SHAFT
19	53-30899	RING, RETAINING -SHIFT SHAFT
20	23-30676A1	BUSHING ASSEMBLY, SHIFT SHAFT
21	25-26802	"O"RING, SHIFT SHAFT BUSHING
22	26-30696	OIL SEAL, SHIFT SHAFT BUSHING
23	10-39149	SCREW, SHIFT SHAFT BUSHING RETAINER
24	15-20804A1	SHIM, BALL BEARING TO GEAR HOUSING (.002-3-5-10)
25	30-69389	BEARING, BALL - DRIVE SHAFT
26	53-33463	RING, RETAINING - BALL BEARING
27	15-20804A1	SHIM, GEAR HOUSING TO WATER PUMP BASE (.002-3-5-10)
28	27-39626	GASKET, WATER PUMP BASE TO GEAR HOUSING
29	25-33466	"O" RING, WATER PUMP BASE
30	46-48744A1	WATER PUMP BASE ASSEMBLY (PLASTIC)
31	26-20070	OIL SEAL, WATER PUMP BASE
32	26-897154	OIL SEAL, WATER PUMP BASE (SPRING LOADED)
33	17-35973	PIN, DOWEL - WATER PUMP BASE TO WATER PUMP BODY
34	27-39625	GASKET, WATER PUMP BASE TO FACE PLATE (LOWER)
35	39624	PLATE, FACE - WATER PUMP BASE TO WATER PUMP BODY
36	27-396231	GASKET, FACE PLATE TO WATER PUMP BODY (UPPER)
37	47-39487	IMPELLER, WATER PUMP
38	28-28784	KEY, IMPELLER DRIVE
39	46-87458A2	WATER PUMP BODY ASSEMBLY (PLASTIC)
40	48754	INSERT, WATER PUMP BODY (PLASTIC)
41	26-20070	OIL SEAL, WATER PUMP BODY
42	23-86215	WASHER, NYLON - WATER PUMP BODY
43	26-25329	SEAL, WATER PUMP BODY
44	45010	RETAINER, WATER PUMP BODY SEAL
45	10-455611	SCREW, SEAL RETAINER TO WATER PUMP BODY (1 1/8")
46	23-45170	SLEEVE, GUIDE - WATER INLET TUBE
47	12-36001	WASHER, WATER PUMP STUDS
48	11-826709111	NUT, WATER PUMP STUDS
49	12-20684	RING, RUBBER - CENTRIFUGAL SLINGER (DRIVE SHAFT)
50	25-26802	"O" RING, UPPER - DRIVE SHAFT

▶MISCELLANEOUS PARTS/ACCESSORIES (1 parts)

Ref	OEM Part #	Part Name
-	50-47216A1	ELECTRIC STARTER MOTOR ASSEMBLY

▶PISTON AND CONNECTING ROD ASSEMBLY (10 parts)

Ref	OEM Part #	Part Name
-	39-28616A12	RING, PISTON (.015 OVERSIZE) Comment: .015 OVERSIZE PISTONS AND RINGS
1	632-7621A3	CONNECTING ROD ASSEMBLY
2	10-45379	SCREW, CONNECTING ROD
3	29-20046T	BEARING, NEEDLE - CRANKPIN
4	11-20061	NUT, CONNECTING ROD SCREW
5	12-47275	WASHER, NEEDLE BEARING RETAINING
6	29-20063	BEARING, NEELDE - PISTON PIN
7	780-9229A7	PISTON AND PISTON PIN ASSEMBLY
8	40-828119	LOCK RING, PISTON PIN
9	39-27841A12	RING, PISTON

▶SHIFT CONTROL LINKAGE (33 parts)

Ref	OEM Part #	Part Name
1	59107	HANDLE, NYLON - SHIFT CONTROL
2	12-8M0204649	WASHER, SHIFT CONTROL HANDLE
3	11-826709109	NUT, SHIFT CONTROL HANDLE TO SHIFT SHAFT
4	64122	BRACKET, MOUNTING - SHIFT SHAFT
5	10-56500	SCREW, MOUNTING BRACKET TO POWERHEAD PLATE (1 1/4")
6	11-8M0207775	NUT, MOUNTING BRACKET SCREW
7	24-39627	SPRING, DETENT - MOUNTING BRACKET
8	39601	PLATE, DETENT SPRING
9	10-69022	SCREW, PLATE AND SPRING TO MOUNTING BRACKET (1/2")
10	23-30678	BUSHING, NYLON - SHIFT SHAFT
11	39588	CAM, DETENT - SHIFT SHAFT
12	17-25905	PIN, ROLL - DETENT CAM TO SHIFT SHAFT
13	13-36206	WASHER, WAVE - SHIFT SHAFT
14	39415	LEVER, SHIFT CONTROL
15	12-25909	PIN, ROLL - SHIFT CONTROL LEVER TO SHIFT SHAFT
16	39632	SHAFT, SHIFT (HORIZONTAL)
17	15-39952A1	SHIM, SECTOR GEAR TO NYLON BUSHING (.002-10-15)
18	43-30802	GEAR, SECTOR - SHIFT SHAFT
19	12-8M0204649	WASHER, SHFIT SHAFT
20	11-8267089	NUT, SECTOR GEAR TO SHIFT SHAFT
21	61009A2	SHIFT CONTROL SHAFT ASSEMBLY, VERTICAL
22	43-39477	GEAR, SECTOR - SHIFT CONTROL SHAFT
23	25-38933	"O" RING, SHIFT CONTROL SHAFT
24	23-30677	BUSHING, NYLON - SHIFT CONTROL SHAFT
25	58979	FOLLOWER NEUTRAL SPEED LIMITER
26	10-24644	SCREW, FOLLOWER TO POWERHEAD MOUNTING PLATE #1 3/8")
27	15-28212	SHIM, LIMITER FOLLOWER SCREW
28	11-8M0207775	NUT, LIMITER FOLLOWER SCREW
29	24-39675	SPRING, NEUTRAL SPEED LIMITER FOLLOWER
30	10-62568	SCREW, SPRING TO LIMITER FOLLOWER (3/8")
31	72857	STOP, OVER-SPEED LIMITER
32	12-24676	WASHER, LIMITER STOP SCREW
33	10-35400	SCREW, LIMITER STOP TO FOLLOWER (7/16")

▶STATOR PLATE ASSEMBLY (31 parts)

Ref	OEM Part #	Part Name
-	398-3297A1	STATOR PLATE ASSEMBLY, COMPLETE Comment: FOR ADDITIONAL PARTS OF A-398-3297A1 STATOR PLATE ASSEMBLY, SEE PAGE 3.
1	398-2221	STATOR PLATE AND CORE
2	398-2568T1	COIL ASSEMBLY
3	398-2321	CLIP, COIL RETAINING
4	398-2413	CLIP, COIL RETAINING
5	398-2207	FELT, CAM - BREAKER
6	398-732	CLIP, GROUND WIRE LEAD
7	10-21130	SCREW, GROUND TERMINAL
8	398-2203	CONDENSER ASSEMBLY
9	10-38395	SCREW, CONDENSER FASTENING (1 1/4")
10	10-21136	SCREW, CONDENSER FASTENING (5/8")
11	13-21134	LOCKWASHER, CONDENSER FASTENING SCREW
12	12-21135	WASHER, CONDENSER FASTENING SCREW
13	8M0084613	"D" WASHER, COIL LEAD WIRE CLIP
14	54-24836	CLAMP, LEAD WIRE
15	11-21923T	NUT, LEAD WIRE CLAMP SCREW
16	398-2320	BREAKER ASSEMBLY
17	10-33988	SCREW/LOCKWASHER, BREAKER FASTENING
18	12-21135	WASHER, TERMINAL SCREW
19	13-21134	LOCKWASHER, TERMINAL SCREW
20	11-21923T	NUT, TERMINAL SCREW
21	398-3419	GROUND LEAD, STATOR TO TERMINAL BLOCK
22	398-3420	GROUND LEAD, STATOR TO TERMINAL BLOCK
23	23-49097	SLEEVE, INSULATION - GROUND LEAD
24	398-3418	LEAD WIRE
25	398-3417	LEAD WIRE - TOP
26	85-63709A1	PROTECTOR, SPARK PLUG
27	20117	MARKET, "TOP" - LEAD WIRE
28	33-8M0114739	SPARK PLUG, (CHAMPION - L4J)
29	398-2208	COVER, DUST - STATOR PLATE
30	10-36455	SCREW, DUST COVER TO STATOR PLATE

▶STEERING HANDLE ASSEMBLY (30 parts)

Ref	OEM Part #	Part Name
-	60850A6	STEERING HANDLE ASSEMBLY, COMPLETE
1	27763	GRIP, RUBBER - STEERING HANDLE BODY
2	39352	BODY AND SHAFT, STEEREING HANDLE
3	31001	INDICATOR, SPEED AND LIMIT - STEERING HANDLE
4	10-31002	SCREW, SET - SPEED ANS SHIFT INDICATOR
5	10-22290	SCREW, DRIVE - INDICATOR TO STEEERING HANDLE BODY
6	23-30677	BUSHING, NYLON - STEERING HANDLE TO BODY
7	49557A2	STEERING HANDLE ASSEMBLY Comment: SERIAL 00000000-02432535
7A	49557	ARM, STEERING Comment: SERIAL 02432536-09999999
7B	49558	KNUCKLE, STEERING ARM SERIAL Comment: SERIAL 02432536-09999999
7C	23-49555	BUSHING, RUBBER - STEERING HANDLE Comment: SERIAL 02432536-09999999
8	23-28100	BUSHING, NYLON - STEERING HANDLE
9	43-53205	GEAR, BALL - STEERING HANDLE SHAFT
10	17-26862	PIN, BALL GAR TO STEERING HANDLE SHAFT
11	53-53204	RING, RETAINING - BALL GEAR
12	48003	PIVOT, STEERING HANDLE TO BRACKET
13	15-48002015	SHIM, STEERING HANDLE PIVOT TO BRACKET (.015)
14	10-64074	SCREW, STEERING HANDLE TO ARM BRACKET (5/8")
15	47825A1	UNIVERSAL JOINT ASSEMBLY
16	23-48005	SLEEVE, UNIVERSAL JOINT
17	43-53205	GEAR, BALL - UNIVERSAL JOINT
18	17-26862	PIN, BALL GEAR TO UNIVERSAL JIONT
19	53-53204	RING, RETAINING - BALL GEAR
20	61107A1	BRACKET, STEERING ARM
21	47743	BOOT, UNIVERSAL JOINT
22	23-47818	BUSHING, STEERING ARM BRACKET
23	24-72847	SPRING, DETENT - STEERING HANDLE
24	10-37571	SCREW, DETENT SPRING TO STEERING HANDLE (1/2")
25	10-26132	SCREW, STEERING ARM BRACKET TO SADDLE (2 1/2")
26	11-29250	NUT, STEERING ARM BRACKET FASTENING SCREW

▶THROTTLE CONTROL LINKAGE (27 parts)

Ref	OEM Part #	Part Name
1	43-39478	GEAR, PINION - THROTTLE CONTROL
2	23-31011	BUSHING, NYLON - THROTTLE CONTROL HOUSING
3	76357	HOUSING, THROTTLE CONTROL
4	43-60863	SHAFT AND GEAR, THROTTLE
5	10-20653	SCREW, THROTTLE CONTROL HOUSING FASTENING (1") - LOWER
6	11-8M0207775	NUT, THROTTLE CONTROL HOUSING SCREW
7	10-21091	SCREW, THROTTLE CONTROL HOUSING FASTENING (1 1/8") - UPPER
8	12-20084	WASHER, THROTTLE CONTROL HOUSING SCREW
9	11-8M0207775	NUT, THROTTLE CONTROL HOUSING SCREW
10	23-33462	BUSHING, NYLON - SHAFT AND GEAR (THROTTLE CONTROL HOUSING)
11	12-20086	WASHER, THROTTLE SHAFT AND GEAR
12	17-48660	PIN, THROTTLE SHAFT AND GEAR
13	46413	THROTTLE LEVER, VERTICAL SHAFT
14	10-22960	SCREW, VERTICAL SHAFT THROTTLE LEVER
15	11-25168	NUT< VERTICAL SHAFT THROTTLE LEVER SCREW
16	17-24865	PIN, GROOVE - STATOR PLATE LEVER TO VERTICAL SHAFT
17	23-48661	BUSHING, NYLON - STATOR PLATE LEVER
18	60864	LEVER, STATOR PLATE - VERTICAL SHAFT
19	46408	LEVER, STATOR PLATE CONTROL
20	10-21807	SCREW, STARTER HOUSING TO CRANKCASE (1 3/4")
21	23-46406	BUSHING, STATOR PLATE CONTROL LEVER
22	11-8267089	NUT, STARTER HOUSING TO C RANKCASE SCREW
23	12-24664	WASHER, SHAFT AND GEAR
24	11-826709109	NUT, SHAFT AND GEAR
25	46405	LINK, THROTTLE CLUSTER
26	10-69011	SCREW, THROTTLE CLUSTER LINK
27	11-68219	NUT, JAM - THROTTLE CLUSTER LINK SCREW

▶TOP COWL AND STARTER ASSEMBLY (62 parts)

Ref	OEM Part #	Part Name
1	2130-4361A2	TOP COWL ASSEMBLY
2	39664	INSERT, ROPE GUIDE - TOP COWL
3	16-21553	STUD, TOP COWL TO MOUNTING BRACKETS (1 12")
4	12-30283	WASHER, TOP COWL STUD
5	11-82670911	NUT, TOP COWL STUD
6	39400	SHIELD, REAR - TOP COWL
7	10-38055	SCREW, REAR SHIELD TO TOP COWL (5/8")
8	2133-2706A5	WRAP AROUND COWL ASSEMBLY, COMPLETE
9	39606	BLANKER, SOUND ABSORBING - WRAP AROUND COWL
10	46785A1	COWL LATCH ASSEMBLY
11	30413	HOOK, COWL LATCH FASTENING
12	39628	BUTTON, FRONT COVER RELEASE - TOP COWL
13	24-20099	SPRING, COMPRESSION - FRONT COVER RELEASE BUTTON
14	12-8M0204649	WASHER, FRONT COVER RELEASE BUTTON
15	60865	CATCH, FRONT COVER RELEASE BUTTON
16	10-22523	SCROW, FRONT COVER LATCH TO TOP COWL (3/4")
17	2127-5669A2	FRONT COVER ASSEMBLY, COMPLETE
18	60867A1	BASE, FRONT COVER LATCH
19	10-26500	SCREW, LATCH BASE TO FRONT COVER (9/16")
20	12-26014	WASHER, LATCH BASE SCREW
21	60866	HOOK, FRONT COVER LATCH
22	24-39598	SPRING,TORSION - FRONT COVER LATCH HOOK
23	17-39599	PIN, PIVOT - FRONT COVER LATCH HOOK
24	39936	BLANKER, SOUND ABSORBING - FRONT COVER
25	75349A2	HOUSING, STARTER
26	10-37562	SCREW, STARTER HOUSING TO CYLINDER BLOCK (1")
27	13-8M0204647	LOCKWASHER, STARTER HOUSING TO CYLINDER BLOCK SCREW
28	10-22659	SCREW, STARTER HOUSING TO CRANKCASE (1 58")
29	11-8267089	NUT, STARTER HOUSING TO CRANKCASE SCREW
30	47430	BUMPER, RUBBER - STARTER HOUSING
31	55860	PULLEY, STARTER CABLE
32	10-37892	SCREW, PULLEY TO STARTER HOUSING (1")
33	94121	RETAINER, PULLEY SCREW Comment: SERIAL 02439400-09999999
34	23-309772	SPACER, PULLEY SCREW
35	11-20110	NUT, PULLEY SCREW
36	14-20165	TAB WASHER, SHEAVE SHAFT NUT
37	11-20166	NUT, SHEAVE SHAFT (LEFT HAND THREAD)
38	20155	RETAINER, STARTER SPRING
39	24-29340T02	SPRING, STARTER REWING
40	23-20159	BUSHING, SPRING GUIDE
41	50-64008A1	STARTER SHEAVE ASSEMBLY
42	13-29720	WASHER, WAVE - STARTER PAWL
43	20162	PAWL, STARTER
44	23-65720	SPACER, SHEAVE SHAFT
45	26179	RETAINER, STARTER SHEAVE TO PLATE
46	12-35559	WASHER, STARTER SHEAVE RETAINER
47	13-20160	WASHER, WAVE - STARTER SHEAVE TENSION
48	20164	PLATE, RETAINER - STARTER PAWL
49	24-45823	SPRING, PAWL RETAINER PLATE
50	65869A1	SHAFT, SHEAVE
51	74325	BRACKET, MOUNTING - TOP COWL (REAR)
52	10-37562	SCREW, REAR MOUNTING BRACKET TO BOTTOM COWL (1")
53	90435	MOUNT, RUBBER - REAR MOUNTING BRACKET TO CYLINDER BLOCK
54	11-8267089	NUT, RUBBER MOUNT TO BRACKET AND CYLIINDER BLOCK
55	64674	BRACKET, MOUNTING - TOP COWL (FRONT)
56	10-37562	SCREW, FRONT MOUNTING BRACKER TO BOTTOM COWL (1")
57	47962	CABLE, FRONT MOUNTING BRACKET TO CRANKCASE MOUNT
58	90435	MOUNT, RUBBER - FRONT MOUNTING BRACKET TO CRANKCASE
59	11-8267089	NUT, RUBBER MOUNT TO BRACKET AND CRANKCASE
60	50-12066Q10	STARTER CABLE ASSEMBLY
61	23-30781	HANDLE, STARTER CABLE
62	79470A1	RETAINER, STARTER CABLE AND HANDLE

100-Hour / Annual Service Checklist

Regular maintenance keeps your Mercury 200 running reliably season after season. Most of these tasks can be performed with basic tools and the factory service manual.

Replace water pump impeller and inspect wear plate
Change engine oil and oil filter (check drain plug washer)
Replace spark plugs and check ignition timing
Drain and refill lower unit gear oil; inspect for water contamination
Inspect fuel lines, primer bulb, and fuel filter for deterioration
Check and replace sacrificial anodes (zinc or aluminum)
Inspect propeller for damage; check shaft seal and cotter pin
Check valve clearance (refer to service manual for specifications)
Lubricate all grease points (steering, tilt tube, shift linkage)
Inspect control cables and throttle/shift linkage for smooth operation

Pro Tip: Always flush the engine with fresh water after saltwater use — even a quick 10-minute flush significantly extends component life.
Pro Tip: Use fuel stabilizer in the tank before winter storage, and fog the cylinders to prevent internal corrosion during extended periods of non-use.

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