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Mercury 115 EFI (4-STROKE) (0T178500 THRU 0T800999) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments
Mercury 115 EFI (4-STROKE) Outboard Motor Parts Diagram & Catalog – Free PDF Download

Bottom Cowl

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Below is the parts list for Mercury 115 EFI (4-STROKE) Bottom Cowl:

Mercury 115 EFI (4-STROKE) Bottom Cowl Diagram
Position No. Part Name OEM Number Supersedes
1 BOTTOM COWL ASSEMBLY Comment: (Port) 100-878587A1
2 BOTTOM COWL ASSEMBLY Comment: (Starboard) 100-8M0113913
3 SEAL, Cowl (41.00 Inches) 8M0109217 8M0043272, 825318 1
4 INSERT 878547T
5 SCREW, (M6 x 40) 10-82130040
6 RETAINER 831209
7 BOOT, Idle Exhaust 858742
8 GROMMET 8M0039078 859251
9 FITTING 22-827948
10 WASHER 12-855576
11 TIE STRAP, (8.00 Inches) 54-816311T 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
12 HOSE, (57.00 Inches Bulk) (Cut To 5.00 Inch Length) 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821
13 HOSE, (32.00 Inches) 32-881535
14 TUBING, (36.00 Inches Bulk) (26.00 Inch) 32-9912688
15 TEE 22-817518
16 SCREW, (M6 x 20) 10-82130020
17 GROMMET 25-889724 858741 1, 858741 2
18 SWITCH ASSEMBLY 87-8M0042301 87-896620, 87-856990, 87-850691, 87-18286A40
19 SCREW, (M6 x 75) 10-824868
20 FRONT HANDLE, Black 889740A02 821253F 1, 821253F 2, 821253F 4
21 BUSHING 23-33589
22 O-RING, (.614 x .070) 25-48462
23 PAWL 8219423
24 WASHER, (.281 x .734 x .063) 12-69057
25 NUT, (M6) Stainless Steel 11-401366
26 PLUG, Male 13541

Crankshaft, Pistons And Connecting Rods

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Below is the parts list for Mercury 115 EFI (4-STROKE) Crankshaft, Pistons And Connecting Rods:

Mercury 115 EFI (4-STROKE) Crankshaft, Pistons And Connecting Rods Diagram
Position No. Part Name OEM Number Supersedes
1 CRANKSHAFT 2406-880894T
2 SEAL, Oil 26-8040992
3 SEAL, Oil 26-8041002
4 BEARING Comment: (Green) 31-804101T
4 BEARING Comment: (Blue) 31-804101T10
4 BEARING Comment: (Red) 31-804101T20
5 BEARING Comment: (Yellow) 31-804102T
5 BEARING Comment: (Green) 31-804102T10
5 BEARING Comment: (Blue) 31-804102T20
5 BEARING Comment: (Red) 31-804102T30
6 BEARING Comment: (Green) 31-804103T
6 BEARING Comment: (Blue) 31-804103T10
6 BEARING Comment: (Red) 31-804103T20
7 PISTON ASSEMBLY Comment: (Standard) 2715-880895A14 2715-880895A05, 2715-880895T 1 (Standard)
7 PISTON ASSEMBLY Comment: (.25MM Oversize) 2715-880895A16 2715-880895A12, 2715-880895T10 (.25MM Oversize)
8 BOLT, (M8 x 38) 10-880896
9 RING SET, Piston Comment: (Standard) 39-880897T02 39-880897T 1 (Standard)
9 RING SET, Piston Comment: (.25 MM Oversize) 39-880898T02 39-880898T 1 (.25 MM Oversize)
10 BEARING Comment: (Yellow) 31-880899T
10 BEARING Comment: (Green) 31-880899T10
10 BEARING Comment: (Blue) 31-880899T20
10 BEARING Comment: (Red) 31-880899T30
- POWERHEAD ASSEMBLY Comment: SN# 0T408999 & Below 881421T04 881421T02, 881421T01 SN# 0T408999 & Below
- POWERHEAD ASSEMBLY Comment: SN# 0T409000 & Up 881421T04 881421T02, 881421T01 SN# 0T409000 & Up

Cylinder Block

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Below is the parts list for Mercury 115 EFI (4-STROKE) Cylinder Block:

Mercury 115 EFI (4-STROKE) Cylinder Block Diagram
Position No. Part Name OEM Number Supersedes
1 CYLINDER BLOCK 892-881422T05 892-881422T 1
2 PIN, Dowel 17-82364M
3 GASKET 27-858732002 27-858732 1
4 BOLT, (M8 x 55) 10-8M0101617
5 BOLT, (M10 x 135) 10-804072
6 GROMMET 25-855690
7 LIFTING EYE 804073
8 BOLT, (M6 x 20) 10-8257021
9 PLUG, (M14 x 12) 19-825953
10 GASKET 27-81990M
11 FILTER, Oil 35-8M0162830
12 BOLT 10-804097
13 COVER, Outer Exhaust 881424T02 881424T, 881424T01
14 GASKET 27-804076003 27-804076, 27-804076001
15 BOLT, (M6 x 30) 10-881427
16 SCREW 10-881425
17 GASKET 27-881426
18 NOT SOLD SEPARATE, Anode Comment: Order Cover NSS
19 GROMMET 25-804086
20 COVER 804085
21 BOLT, (M6 x 20) 10-8524741
22 BOLT, (M8 x 25) 10-827207
23 GROMMET 25-804082
24 VALVE, Pressure Control 804080001 804080
25 SPRING 24-804081
26 GASKET 27-804084
27 COVER 804083001 804083
28 BOLT, (M6 x 16) 10-881428
29 CLIP 54-804089
30 HOSE 32-804088
31 CLAMP 56762
32 STUD 16-8587331
33 WASHER, (.406 x .750 x .105) Stainless Steel 12-8M0214963
34 NUT, (M10) 11-40140
35 SCREW, (M8 x 35) 10-81893435
36 CAP, Rubber 881600
- GASKET SET Comment: SN# 0T408999 & Below 27-858732T02 27-858732T01 SN# 0T408999 & Below
- GASKET SET, Powerhead Comment: SN# 0T409000 & Up 27-858732T02 27-858732T01 SN# 0T409000 & Up
- POWERHEAD ASSEMBLY Comment: SN# 0T408999 & Below 881421T04 881421T02, 881421T01 SN# 0T408999 & Below
- POWERHEAD ASSEMBLY Comment: SN# 0T409000 & Up 881421T04 881421T02, 881421T01 SN# 0T409000 & Up

Cylinder Head

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Below is the parts list for Mercury 115 EFI (4-STROKE) Cylinder Head:

Mercury 115 EFI (4-STROKE) Cylinder Head Diagram
Position No. Part Name OEM Number Supersedes
1 CYLINDER HEAD ASSEMBLY 881310T08
2 PIN, Guide 17-804110
3 PLUG 19-804111
4 BOLT, (M7 x 48) 10-804112
5 PIN, Dowel 17-804113
6 BOLT, (M7 x 37) 10-804114
7 BOLT, (M10 x 145) 10-881311 10-804117
8 COLLAR 23-8M0070515 23-804116
9 GASKET 27-8041151
10 BOLT 10-83124714
11 WASHER, Sealing 12-831246
12 BOLT, (M8 x 55) 10-881312
13 NOT SOLD SEPARATE, Anode Comment: Order Cover NSS
14 GROMMET 25-804086
15 COVER 804085
16 BOLT, (M6 x 20) 10-8524741
17 BOLT, (M8 x 25) 10-827207
18 SPARK PLUG 33-881284Q 33-881284
19 THERMOSTAT 881429
20 COVER, Thermostat 8041271
21 SCREW, (M6 x 25 MM) 10-8248326
22 COVER KIT 881313T1
23 COVER, Breather 804119
24 SCREW, (M4 x 8) 10-804120
25 GASKET 27-804123
26 GROMMET 25-855690
27 BOLT, (M6 x 30) 10-858530 10-879194068
28 PLUG ASSEMBLY, Oil 859578A1
29 NOT SOLD SEPARATE, O-Ring NSS
30 COVER 858752001 858752
31 SCREW, (M6 x 16) 10-1993716
- GASKET SET Comment: SN# 0T408999 & Below 27-858732T02 27-858732T01 SN# 0T408999 & Below
- GASKET SET, Powerhead Comment: SN# 0T409000 & Up 27-858732T02 27-858732T01 SN# 0T409000 & Up
- CYLINDER HEAD ASSEMBLY 881310T09 881310T05, 881310T 1
- POWERHEAD ASSEMBLY Comment: SN# 0T408999 & Below 881421T04 881421T02, 881421T01 SN# 0T408999 & Below
- POWERHEAD ASSEMBLY Comment: SN# 0T409000 & Up 881421T04 881421T02, 881421T01 SN# 0T409000 & Up

Drive Shaft Housing

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Below is the parts list for Mercury 115 EFI (4-STROKE) Drive Shaft Housing:

Mercury 115 EFI (4-STROKE) Drive Shaft Housing Diagram
Position No. Part Name OEM Number Supersedes
1 HOUSING ASSEMBLY, Driveshaft 1507-858576T2
2 STUD, (M10 x 100) Comment: (Long) 16-903501
2 STUD, (M10 x 227) Comment: (X-Long) 16-9035015
3 STUD, (M10 x 63) Comment: (Long) 16-9035012
3 STUD, (M10 x 190) Comment: (X-Long) 16-8M0034462 16-90350 16 (X-Long)
4 WASHER, (.406 x .750 x .105) Stainless Steel 12-8M0214963
5 NUT, (M10) 11-40140
6 PICK UP ASSEMBLY, Speedometer 22-85822A13
7 CONNECTOR, 90 Degree (.125-27) Nylon 22-433351
8 CONNECTOR, Straight 22-85822T
9 MOUNT 44343T1
10 BOLT, (M12 x 154) 10-898835001 10-42973
11 WASHER, (.875 Inch Outside Diameter) 12-30119
12 NUT, (M12) 11-8M0204662
13 CABLE ASSEMBLY, Ground 88238A10
14 SCREW, (.250-20 x .500) Stainless Steel 10-41508
15 CLAMP 858916T
16 SCREW, (M8 x 25) 10-4010725
17 CAP 8M0142713
18 BUSHING 23-859550
19 PIN, Alignment 17-24873
20 FITTING 22-855622
21 SPACER KIT Comment: (X-Long) 12092A3
22 PIN, Dowel - With Hole (.375 x .625) Comment: (X-Long) (With Hole) 17-8M0084244 17-43043 (X-Long) (With Hole)
22 PIN, Dowel - Without Hole (.375 x .625) Comment: (X-Long) 17-43044

Electrical Components

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Below is the parts list for Mercury 115 EFI (4-STROKE) Electrical Components:

Mercury 115 EFI (4-STROKE) Electrical Components Diagram
Position No. Part Name OEM Number Supersedes
1 COVER 881363T
2 HARNESS ASSEMBLY Comment: SN# 0T409000 & Up 84-881364T04 84-881364A04, 84-881364T 2 SN# 0T409000 & Up
2 HARNESS ASSEMBLY Comment: SN# 0T408999 & Below 84-881364T04 84-881364A04, 84-881364T 2 SN# 0T408999 & Below
3 FUSE, 20 Ampere 88-832969T20 88-832969 20
4 FUSE, 30 Ampere 88-8M0057159 88-804291 10
0 COVER, Fuse Comment: (Yellow) 891824010
0 COVER, Fuse Comment: (Green) 891824020
5 PULLER, Fuse 804289
6 BRACKET 881362
7 SCREW 10-8813511
8 RELAY 881352T
9 WASHER 12-82214M
10 LOCKWASHER 13-82212M
11 SCREW 10-96671M
12 BOOT 85-804284001 85-804284
13 RELAY 881350T
14 SCREW 10-881351
15 CLAMP 54-881353
16 SCREW 10-8813511
17 BRACKET 881359T
18 CLAMP 54-881361
19 CLAMP 54-881360
20 BOLT, (M6 x 28) 10-804270
21 GROMMET 25-881304 25-93114M
22 BUSHING 23-804344003 23-82851M
23 RELAY ASSEMBLY Comment: (Design I) 882751A3
24 LEAD WIRE Comment: (Design I) 84-881357
25 CAP Comment: (Design I) 881358
26 SCREW, (M6 x 16) 10-8248324
27 BOLT, (M6 x 20) 10-8257021
28 BOLT, (M6 x 20) 10-804604
29 CABLE ASSEMBLY, Positive - Battery 84-88439A33
30 CABLE ASSEMBLY, Negative - Battery 84-88439A10
31 NUT, (M8) Stainless Steel 11-401388
32 SCREW, (M6 x 20) Stainless Steel 10-8M0204741
33 HARNESS ASSEMBLY, Adaptor/Trim 84-858723T1
34 HARNESS ASSEMBLY, Trim Motor Adaptor 84-858914T1
35 HARNESS ASSEMBLY, Adaptor Assembly Remote 84-858740T4
36 RETAINER 92753
37 CONNECTOR 859249T1
38 TIE STRAP, (8.00 Inches) 54-816311T 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
39 DECAL, Warning, High Voltage 37-8272822
40 DECAL, Caution-Start in Gear, Start in Gear 37-881865 37-825064
41 TRIM RELAY KIT Comment: (Design II) 882751A3
42 HARNESS ASSEMBLY, Trim Comment: (Design II) 84-826802A24
43 RELAY ASSEMBLY Comment: (Design II) 8M0207773
44 GROMMET Comment: (Design II) 25-818967
45 BUSHING Comment: (Design II) 23-8M0214955
46 NOT SOLD SEPARATE, Decal Comment: (Design II) NSS
47 BRACKET Comment: (Design II) 828102
48 SCREW, (M6 x 75) Comment: (Design II) 10-824868
49 WASHER Comment: (Design II) 12-8M0214930
50 BUSHING Comment: (Design II) 23-823807 23-42806 (Design II)

Exhaust Plate

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Below is the parts list for Mercury 115 EFI (4-STROKE) Exhaust Plate:

Mercury 115 EFI (4-STROKE) Exhaust Plate Diagram
Position No. Part Name OEM Number Supersedes
1 ADAPTOR PLATE ASSEMBLY 858582T
2 PIN, Dowel 17-23784
3 FITTING 22-880090
4 CHECK VALVE ASSEMBLY, Drain 21-817519A2
5 GROMMET 25-12602002
6 GASKET 27-8585831
7 SUMP, Oil 858572T01 858572T
8 TUBE ASSEMBLY, Exhaust 858584A1
9 O-RING 25-881295
10 GROMMET 25-89417004
11 TUBE, Water Comment: (Long) 32-8M0026130 32-858575006, 32-858575 4 (Long)
11 TUBE, Water Comment: (X-Long) (Saltwater) 32-8M0026129 32-858575005, 32-858575 3 (X-Long) (Saltwater)
12 SEAL, Upper 814080001 814080
13 TUBE, Oil Pick Up 858571T
14 O-RING 25-859082
15 SCREW, (M6 x 20) Stainless Steel 10-8M0204741
16 SCREW, (M6 x 30) 10-8M0214957
17 DIPSTICK 8596021
18 BUSHING 23-48237
19 SHIFT SHAFT 858577A3
20 SHIFT LINK 859177A3
21 NOT SOLD SEPARATE, Bushing NSS
22 SHIFT SLIDER 879997
23 NUT, (M6) Stainless Steel 11-401386
24 SPACER Comment: (Long) 23-813745 23-43041 (Long)
24 SPACER Comment: (X-Long) 23-11289
25 COUPLING 43585
26 COTTER PIN 18-859746
27 SEAL 8M0039073 858573
28 PLUG, Drain 8288181
29 GASKET 27-8M0204692
30 SCREW, (M6 x 60) 10-82483213

Flywheel

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Below is the parts list for Mercury 115 EFI (4-STROKE) Flywheel:

Mercury 115 EFI (4-STROKE) Flywheel Diagram
Position No. Part Name OEM Number Supersedes
1 FLYWHEEL COVER 881343T1
2 BOLT, (M6 x 20) 10-804348
3 COLLAR 825665
4 GROMMET 25-11416T
5 NUT, Hex (36 mm) Comment: SN# 0T598999 & Below 11-804265A1
5 NUT/WASHER KIT, Hex (36 mm) Comment: SN# 0T599000 & Up 11-804265A1
6 WASHER, Plate Comment: SN# 0T599000 & Up 12-8042641
6 WASHER Comment: SN# 0T598999 & Below 12-804264
7 FLYWHEEL 280-881335T
- STATOR KIT 398-881336T1
8 COIL, Pulser 881337T
9 STATOR 398-881336T2
10 SCREW, (M6 x 28) 10-881338
11 SCREW, (M4 x 8) 10-881339002 10-881339
12 CLAMP 54-881340
13 BOLT, (M6 x 30) 10-804603
14 PIN, Dowel 17-825010
15 ROTOR 881341
16 KEY 28-881342
17 TIMING PLATE 804266001 804266
18 SCREW 10-804267
19 NOT SOLD SEPARATE, Decal, Warning Neutral NSS
20 NOT SOLD SEPARATE, Decal, Warning Spinning Flywheel NSS
21 NOT SOLD SEPARATE, Decal, Servicing Referral NSS
22 NOT SOLD SEPARATE, Decal, Engine Oil, Valve NSS
23 NOT SOLD SEPARATE, Decal, Emergency Starting NSS
24 DECAL, EPA Label Information Comment: (2001) 37-881839A01
24 Decal, EPA Label Information Comment: (2002) 37-881839A02
24 DECAL, EPA Label Information Comment: (2003) 37-881839A03
- POWERHEAD ASSEMBLY Comment: SN# 0T408999 & Below 881421T04 881421T02, 881421T01 SN# 0T408999 & Below
- POWERHEAD ASSEMBLY Comment: SN# 0T409000 & Up 881421T04 881421T02, 881421T01 SN# 0T409000 & Up

Fuel Injection Nozzle

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Below is the parts list for Mercury 115 EFI (4-STROKE) Fuel Injection Nozzle:

Mercury 115 EFI (4-STROKE) Fuel Injection Nozzle Diagram
Position No. Part Name OEM Number Supersedes
1 REGULATOR, Fuel Pressure 880888T02 880888T
2 SCREW, (M6 x 12) 10-881524
3 LOCKWASHER 13-881525
4 CLIP 54-881531
5 HOSE 32-881528
6 SCREW, (M5 x 15) 10-881509
7 CLIP 54-881530
8 SCREW, (M6 x 10) 10-84088M
9 GASKET 27-827610
10 COLLAR 23-888260
11 COOLER 881527T01 881527T
12 BOLT, (M6 x 25) 10-881507
13 WASHER 12-881533
14 TIE STRAP, (5.50 Inches) 8M0214940
15 HOSE 32-881536
16 HOSE 32-881529
17 CLAMP 56762
18 DELIVERY PIPE 881518T
19 INJECTOR 880887T1
20 O-RING KIT 25-885183A1
21 CAP 881520
22 BOLT, (M6 x 10) 10-881534
23 BOLT, (M8 x 45) 10-881532
24 WASHER 12-881508
25 COLLAR 23-881526
26 NIPPLE 881521T
27 O-RING 25-881522
- GASKET SET Comment: SN# 0T408999 & Below 27-858732T02 27-858732T01 SN# 0T408999 & Below
- GASKET SET, Powerhead Comment: SN# 0T409000 & Up 27-858732T02 27-858732T01 SN# 0T409000 & Up
- INTAKE ASSEMBLY Comment: SN# 0T408999 & Below 881440T04 881440T 2 SN# 0T408999 & Below
- INTAKE ASSEMBLY Comment: SN# 0T409000 & Up 881440T04 881440T 2 SN# 0T409000 & Up

Fuel Injection Pump

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Below is the parts list for Mercury 115 EFI (4-STROKE) Fuel Injection Pump:

Mercury 115 EFI (4-STROKE) Fuel Injection Pump Diagram
Position No. Part Name OEM Number Supersedes
- VAPOR SEPERATOR Comment: SN# 0T408999 & Below 881315T05 881315T 2 SN# 0T408999 & Below
- VAPOR SEPERATOR Comment: SN# 0T409000 & Up 881315T05 881315T 2 SN# 0T409000 & Up
1 COVER Comment: SN# 0T408999 & Below 881316T2
1 COVER Comment: SN# 0T409000 & Up 881316T2
2 O-RING 25-881318
3 NEEDLE VALVE KIT 881329
4 NOT SOLD SEPARATE, Seat NSS
5 FLOAT 881320
6 PIN, Float 17-881321
7 BODY 881319T
8 PLATE 881327
9 SCREW, (M3 x 8) 10-8813261
10 SCREW, (M4 x 16) 10-881326
11 GASKET 27-881325
12 DAMPER 25-881322
13 PUMP, Fuel 8M0123823
14 FILTER 35-881323T
15 COVER 881324
16 SCREW, Drain 10-8813262
17 GASKET 27-881328
18 HOSE KIT 32-881330A02 32-881330A 1
19 CLIP 54-881331
20 CLIP 54-881559
21 HOSE 32-881565
22 HOSE 32-881560
23 TEE Comment: SN# 0T408999 & Below 22-8815581
23 TEE Comment: SN# 0T409000 & Up 22-8815581
24 HOSE 32-881554 32-881551, 32-881552, 32-881553
25 HOSE 32-881554 32-881551, 32-881552, 32-881553
26 HOSE 32-881554 32-881551, 32-881552, 32-881553
27 HOSE 32-881554 32-881551, 32-881552, 32-881553
28 HOSE 32-881555
29 HOSE 32-881557
30 HOSE 32-881556
31 DAMPER 25-8813221
32 COLLAR 23-881332
- INTAKE ASSEMBLY Comment: SN# 0T408999 & Below 881440T04 881440T 2 SN# 0T408999 & Below
- INTAKE ASSEMBLY Comment: SN# 0T409000 & Up 881440T04 881440T 2 SN# 0T409000 & Up

Fuel Pump

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Below is the parts list for Mercury 115 EFI (4-STROKE) Fuel Pump:

Mercury 115 EFI (4-STROKE) Fuel Pump Diagram
Position No. Part Name OEM Number Supersedes
1 PUMP, Fuel 880890T1
2 NOT SOLD SEPARATE, Body NSS
3 SPRING 24-881544
4 PLUNGER 881545
5 SPRING 24-881546
6 DIAPHRAGM 881547
7 PIN 17-881548
8 NOT SOLD SEPARATE, Body NSS
9 NOT SOLD SEPARATE, Diaphragm NSS
10 NOT SOLD SEPARATE, Body NSS
11 SCREW 10-881550
12 NUT 11-881333
13 O-RING 25-8M0050719 25-804255
14 CLAMP 56762
15 BOLT, (M6 x 30) 10-804256
16 HOSE 32-881543002 32-881543
17 BRACKET 881542
18 BOLT, (M6 x 16) 10-811188T 10-811188M, 10-852776 8
19 NUT 11-82382M
20 FILTER ASSEMBLY 35-881538T02 35-881538T 1
21 ELEMENT 35-8M0168897
22 O-RING 25-826966T 25-826966M
23 FLOAT 881541
24 CUP 881539
25 CLAMP 56762
26 BRACKET 804260
27 BOLT, (M7 x 48) 10-804112
28 PIN, Dowel 17-804113
29 WASHER 12-84292M
30 LEVER, Fuel Change 804257
31 SHAFT 881334
32 PIN 17-82738M
33 TUBING, (.312) (70.00 Inches Bulk), Cut to 55.00 Inch Length. 32-8M0108349 32-8M0047448, 32-830757130, 32-830757 80
34 TIE STRAP, (8.00 Inches) 54-816311T 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
35 CONNECTOR 22-822769
36 NOT SOLD SEPARATE, Cap NSS
37 CONDUIT, (.500 Inside Diameter x 3.00 Feet Bulk) 32-828547T1
- GASKET SET Comment: SN# 0T408999 & Below 27-858732T02 27-858732T01 SN# 0T408999 & Below
- GASKET SET, Powerhead Comment: SN# 0T409000 & Up 27-858732T02 27-858732T01 SN# 0T409000 & Up
- CYLINDER HEAD ASSEMBLY 881310T09 881310T05, 881310T 1

Gear Housing(Propshaft) (2.07:1) (S/N-0T590053 And Below)

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Below is the parts list for Mercury 115 EFI (4-STROKE) Gear Housing(Propshaft) (2.07:1) (S/N-0T590053 And Below):

Mercury 115 EFI (4-STROKE) Gear Housing(Propshaft) (2.07:1) (S/N-0T590053 And Below) Diagram
Position No. Part Name OEM Number Supersedes
- GEAR HOUSING ASSEMBLY, Complete Comment: (Long) 1667-9011J2
- GEAR HOUSING ASSEMBLY, Complete Comment: (X-Long) 1667-9011J4
1 GEAR HOUSING ASSEMBLY, Basic 1667-9011G59
2 BEARING SET, Cup And Cone 31-30894A1
3 NOT SOLD SEPARATE, Cup NSS
4 GEAR ASSEMBLY, Forward (29 Teeth) 43-881260A5
5 BEARING, Needle 31-30895T
6 RING, Retaining 53-856823
7 FOLLOWER KIT, Cam 850315A1
8 BALL 30-44530
9 NOT SOLD SEPARATE, Slide NSS
10 SPRING 24-850327
11 CLUTCH 52-850048T 52-850048
12 PIN, Cross 17-8M0100263 17-8M0084681, 17-8M0020941, 17-30632
13 SPRING 24-30893
14 PROPELLER SHAFT 44-8M0140445
15 GEAR, Reverse - 29 Teeth 43-850036T 43-850036
16 CARRIER ASSEMBLY, Bearing 8M0168901
17 O-RING, (3.609 x .139) 25-8M0214974
18 BEARING, Needle 31-30956T
19 SEAL, Oil, Inner 26-8M0205728
20 SEAL, Oil, Outer 26-8M0205729
21 BEARING, Roller 31-12578T
22 THRUST WASHER 12-12577
23 BEARING, Thrust 31-12576
24 STUD, (M8 x 48) 16-8M0034456 16-42917 2
25 WASHER, (.323 x .590 x .112) Stainless Steel 12-855941
26 NUT, (M8) 11-401378
27 SHIM SET 15-44491A1
28 INSERT, Threaded 8227731
29 NOT SOLD SEPARATE, Decal, Gear Housing Identification NSS
- SEAL KIT, Gear Housing 26-43035A4
- BEARING AND SEAL KIT, Without Forward Bearing Comment: (Use With, Pinion Stamped 43-19672) 31-803496T1
- BEARING/SEAL KIT, Without Forward Bearing Comment: (Use With Pinion Stamped 43-881259) 31-803496T2
- REPAIR KIT, Clutch/Cam 52-803489T1

Gear Housing(Propshaft) (2.07:1) (S/N-0T590054 And Up)

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Below is the parts list for Mercury 115 EFI (4-STROKE) Gear Housing(Propshaft) (2.07:1) (S/N-0T590054 And Up):

Mercury 115 EFI (4-STROKE) Gear Housing(Propshaft) (2.07:1) (S/N-0T590054 And Up) Diagram
Position No. Part Name OEM Number Supersedes
- GEAR HOUSING ASSEMBLY, Complete Comment: (Long) 1667-9011J2
- GEAR HOUSING ASSEMBLY, Complete Comment: (X-Long) 1667-9011J4
1 GEAR HOUSING ASSEMBLY, Basic 1667-9011G59
2 BEARING SET, Cup And Cone 31-30894A1
3 NOT SOLD SEPARATE, Cup NSS
4 GEAR, Forward - 29 Teeth 43-881260A3
5 BEARING, Needle 31-30895T
6 RING, Retaining 53-856823
7 FOLLOWER KIT, Cam 850315A1
8 BALL 30-44530
9 NOT SOLD SEPARATE, Slide NSS
10 SPRING 24-850327
11 CLUTCH 52-850048T 52-850048
12 PIN, Cross 17-8M0100263 17-8M0084681, 17-8M0020941, 17-30632
13 SPRING 24-30893
14 PROPELLER SHAFT 44-8M0140445
15 GEAR, Reverse - 29 Teeth 43-850036T 43-850036
16 CARRIER ASSEMBLY, Bearing 8M0168901
17 O-RING, (3.609 x .139) 25-8M0214974
18 BEARING, Needle 31-30956T
19 SEAL, Oil, Inner 26-8M0205728
20 SEAL, Oil, Outer 26-8M0205729
21 BEARING, Roller 31-12578T
22 THRUST WASHER 12-12577
23 BEARING, Thrust 31-12576
24 STUD, (M8 x 48) 16-8M0034456 16-42917 2
25 WASHER, (.323 x .590 x .112) Stainless Steel 12-855941
26 NUT, (M8) 11-401378
27 SHIM SET 15-44491A1
28 INSERT, Threaded 8227731
29 NOT SOLD SEPARATE, Decal, Gear Housing Pinion Indentation NSS
- SEAL KIT, Gear Housing 26-43035A4
- BEARING/SEAL KIT, Without Forward Bearing 31-803496T2
- REPAIR KIT, Clutch/Cam 52-803489T1

Gear Housing, Driveshaft (2.07:1) (S/N-0T590053 And Below)

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Below is the parts list for Mercury 115 EFI (4-STROKE) Gear Housing, Driveshaft (2.07:1) (S/N-0T590053 And Below):

Mercury 115 EFI (4-STROKE) Gear Housing, Driveshaft (2.07:1) (S/N-0T590053 And Below) Diagram
Position No. Part Name OEM Number Supersedes
- GEAR HOUSING ASSEMBLY, Complete Comment: (Long) 1667-9011J2
- GEAR HOUSING ASSEMBLY, Complete Comment: (X-Long) 1667-9011J4
1 GEAR HOUSING ASSEMBLY, Basic 1667-9011G59
2 PIN, Dowel - With Hole (.375 x .625) , Front 17-8M0084244 17-43043
3 TUBE, Oiler 43046
4 SCREW KIT, (.375-16 x .250) Drain 10-79953Q04
5 WASHER 12-191833
6 PIN, Dowel - Without Hole (.375 x .625), Rear 17-43044
7 TRIM TAB 31640T07
8 SCREW, (.437-14 x 1.250) Stainless Steel 10-825427 10-15942
9 WASHER, (.453 x .812 x .105) Black Oxide 12-451761
10 CARRIER ASSEMBLY 43040T1
11 NOT SOLD SEPARATE, Needle Bearing NSS
12 ANODE 97-826134Q 826134, 826134A 1
13 NUT, (M6) Stainless Steel 11-401386
14 SCREW, (M6 x 40) 10-4000333
15 GEAR, Pinion (14 Teeth) Comment: (Replacement Requires Re-Shimming) 43-881260A5
16 NUT, (.625-18) 11-35921
17 CAM, Shift Control 850307
18 BEARING ASSEMBLY, Tapered Roller Comment: (Use With Pinion Stamped 43-19672) 31-42677A1
18 BEARING ASSEMBLY, Tapered Roller Comment: (Use With Pinion Stamped 43-881259) 31-883047A1
19 SHIM SET 15-44492A1
20 DRIVESHAFT ASSEMBLY Comment: (Long) 45-858765T1
20 DRIVESHAFT ASSEMBLY Comment: (X-Long) 45-878575T1
21 SLEEVE/RING KIT 42461A1
22 NOT SOLD SEPARATE, Seal Ring NSS
23 COVER ASSEMBLY, Water Pump 43055A4
24 GASKET 27-430331
25 GASKET 27-8M0214931
26 SEAL, Oil, Lower 26-43036
27 SEAL, Oil, Upper 26-43035
28 GASKET 27-8172771
29 HOUSING KIT, Upper Water Pump 817275A2
30 FACEPLATE 8M0204709
31 SCREW, (M6 x 30) 10-82684430
32 SEAL 430232
33 KEY 28-8M0204723
34 IMPELLER 47-43026T2
35 SCREW, (M6 x 25) 10-82684425
36 SHIFT SHAFT ASSEMBLY Comment: (Long) 853906A1
36 SHIFT SHAFT ASSEMBLY Comment: (X-Long) 853908A1
37 E RING 53-29641
38 BUSHING ASSEMBLY 23-43052A4
39 O-RING, (1.424 x .103) 25-8M0204681
40 SEAL, Oil 26-8M0204708
41 SCREW, (M6 x 25) 10-82684425
42 FACE SEAL 26-861415 26-816575
- SEAL KIT, Gear Housing 26-43035A4
- REPAIR KIT, Water Pump 46-8M0113799
- BEARING AND SEAL KIT (Without Forward Bearing) Comment: (Use With Pinion Stamped 43-19672) 31-803496T1
- BEARING/SEAL KIT (Without Forward Bearing) Comment: (Use With Pinion Stamped 43-881259) 31-803496T2
- REPAIR KIT, Clutch/Cam 52-803489T1
- REPAIR KIT, Water Pump Impeller 47-8M0100526 47-43026Q06

Gear Housing, Driveshaft (2.07:1) (S/N-0T590054 And Up)

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Below is the parts list for Mercury 115 EFI (4-STROKE) Gear Housing, Driveshaft (2.07:1) (S/N-0T590054 And Up):

Mercury 115 EFI (4-STROKE) Gear Housing, Driveshaft (2.07:1) (S/N-0T590054 And Up) Diagram
Position No. Part Name OEM Number Supersedes
0 GEAR HOUSING ASSEMBLY, Complete Comment: (Long) 1667-9011J2
0 GEAR HOUSING ASSEMBLY, Complete Comment: (X-Long) 1667-9011J4
1 GEAR HOUSING ASSEMBLY, Basic 1667-9011G59
2 PIN, Dowel - With Hole (.375 x .625) , Front 17-8M0084244 17-43043
3 TUBE, Oiler 43046
4 SCREW KIT, (.375-16 x .250) Drain 10-79953Q04
5 WASHER 12-191833
6 PIN, Dowel - Without Hole (.375 x .625), Rear 17-43044
7 TRIM TAB 31640T07
8 SCREW, (.437-14 x 1.250) Stainless Steel 10-825427 10-15942
9 WASHER, (.453 x .812 x .105) Black Oxide 12-451761
10 CARRIER ASSEMBLY 43040T1
11 NOT SOLD SEPARATE, Neeedle Bearing NSS
12 ANODE 97-826134Q 826134, 826134A 1
13 NUT, (M6) Stainless Steel 11-401386
14 SCREW, (M6 x 40) 10-4000333
15 NOT SOLD SEPARATE, Pinion Gear, (14 Teeth) Comment: (Part Of 43-881260A3) NSS
16 NUT, (.625-18) 11-35921
17 CAM, Shift Control 850307
18 BEARING ASSEMBLY, Tapered Roller 31-883047A1
19 SHIM SET 15-44492A1
20 DRIVESHAFT ASSEMBLY Comment: (Long) 45-858765T1
20 DRIVESHAFT ASSEMBLY Comment: (X-Long) 45-878575T1
21 SLEEVE/RING KIT 42461A1
22 NOT SOLD SEPARATE, Seal Ring NSS
23 COVER ASSEMBLY, Water Pump 43055A4
24 GASKET 27-430331
25 GASKET 27-8M0214931
26 SEAL, Oil, Lower 26-43036
27 SEAL, Oil, Upper 26-43035
28 GASKET 27-8172771
29 HOUSING KIT, Upper Water Pump 817275A2
30 FACEPLATE 8M0204709
31 SCREW, (M6 x 30) 10-82684430
32 SEAL 430232
33 KEY 28-8M0204723
34 IMPELLER 47-43026T2
35 SCREW, (M6 x 25) 10-82684425
36 SHIFT SHAFT ASSEMBLY Comment: (Long) 853906A1
36 SHIFT SHAFT ASSEMBLY Comment: (X-Long) 853908A1
37 E RING 53-29641
38 DRIVESHAFT ASSEMBLY 45-43032A4
39 O-RING, (1.424 x .103) 25-8M0204681
40 SEAL, Oil 26-8M0204708
41 SCREW, (M6 x 25) 10-82684425
42 FACE SEAL 26-861415 26-816575
- SEAL KIT, Gear Housing 26-43035A4
- REPAIR KIT, Water Pump 46-8M0113799
- BEARING/SEAL KIT, Without Forward Bearing 31-803496T2
- REPAIR KIT, Clutch/Cam 52-803489T1
- REPAIR KIT, Water Pump Impeller 47-8M0100526 47-43026Q06

Ignition Components

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Below is the parts list for Mercury 115 EFI (4-STROKE) Ignition Components:

Mercury 115 EFI (4-STROKE) Ignition Components Diagram
Position No. Part Name OEM Number Supersedes
1 ECU, Engine Control Unit Comment: SN# 0T599000 & Up 880891T14 880891T12, 880891T11, 880891T 1 SN# 0T599000 & Up
1 CONTROL ASSEMBLY, Engine Comment: SN# 0T598999 & Below 880891T14 880891T12, 880891T11, 880891T 1 SN# 0T598999 & Below
2 BOLT, (M6 x 28) 10-804270
3 GROMMET 25-881304 25-93114M
4 BUSHING 23-804344003 23-82851M
5 RECTIFIER/REGULATOR ASSEMBLY 881346T
6 BOLT, (M6 x 25) 10-853536
7 BOLT, (M6 x 20) 10-804604
8 COIL, Ignition 300-8M0123821
9 COIL, Ignition 339-8M0121257
10 PLATE 881345
11 TIE STRAP, (8.00 Inches) 54-816311T 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
12 BOLT, (M6 x 25) 10-853536
13 CLAMP 54-804276
14 CLAMP 54-804277

Intake

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Below is the parts list for Mercury 115 EFI (4-STROKE) Intake:

Mercury 115 EFI (4-STROKE) Intake Diagram
Position No. Part Name OEM Number Supersedes
1 MANIFOLD 880886T
2 O-RING 25-881513
3 PIN, Dowel 17-881512
4 BOLT, (M6 x 25) 10-881507
5 THROTTLE BODY ASSEMBLY Comment: SN# 0T408999 & Below 881441T4
5 THROTTLE BODY ASSEMBLY Comment: SN# 0T409000 & Up 881441T4
6 SPRING 24-881444
7 SCREW Comment: SN# 0T408999 & Below 10-881445
8 BOLT, (M8 x 70) 10-881510
9 WASHER 12-881508
10 THROTTLE BODY ASSEMBLY Comment: SN# 0T408999 & Below 881441T3
10 THROTTLE BODY ASSEMBLY Comment: SN# 0T409000 & Up 881441T3
11 SCREW 10-881442
12 SPRING 24-881444
13 SCREW 10-881443
14 SCREW Comment: SN# 0T408999 & Below 10-881445
15 LINK JOINT 881514
16 LINK JOINT 881515
17 NUT 11-83763M
18 SENSOR, Throttle 880884T
19 O-RING 25-881504
20 SCREW 10-881502002 10-881502
21 WASHER 12-881450
22 BRACKET 881516
23 SCREW 10-881971A1
24 HOSE 881511
- CONTROL VALVE ASSEMBLY 880883T1
25 BODY 881446T
26 CONTROL VALVE 881447T
27 O-RING 25-881448
28 SCREW, (M4 x 12) 10-881449002 10-881449
29 WASHER 12-881450
30 FILTER 35-881501T
31 SENSOR, Pressure 880885T
32 SCREW, (M5 x 15) 10-881509
33 BOLT, (M6 x 24) 10-881505
34 BOLT, (M6 x 60) 10-881506
35 HARNESS ASSEMBLY 84-881517T1
- INTAKE ASSEMBLY Comment: SN# 0T408999 & Below 881440T04 881440T 2 SN# 0T408999 & Below
- INTAKE ASSEMBLY Comment: SN# 0T409000 & Up 881440T04 881440T 2 SN# 0T409000 & Up

Intake And Exhaust Valves

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Below is the parts list for Mercury 115 EFI (4-STROKE) Intake And Exhaust Valves:

Mercury 115 EFI (4-STROKE) Intake And Exhaust Valves Diagram
Position No. Part Name OEM Number Supersedes
1 V BELT 57-804145
2 BOLT, (M10 x 35) 10-804143001 10-804143
3 GEAR, Driven 43-804142T
4 SEAL, Oil 26-804144001 26-804144
5 PIN, Dowel 17-804141
6 CAMSHAFT 2407-8M0057172 2407-804140T
7 CAMSHAFT 2407-804139T
8 VALVE, Intake 804128T
9 VALVE, Exhaust 804129T
10 SEAT 804130
11 SEAL 26-804136
12 SEAL 26-804137
13 SPRING, Valve 24-804131
14 RETAINER 804132
15 COTTER VALVE 28-804135
16 LIFTER, Valve 804138T
17 SHIM Comment: (2.350) 15-8046071
17 SHIM Comment: (2.375) 15-8046072
17 SHIM Comment: (2.400) 15-8046073
17 SHIM Comment: (2.425) 15-8046074
17 SHIM Comment: (2.450) 15-8046075
17 SHIM Comment: (2.475) 15-8046076
17 SHIM Comment: (2.500) 15-8046077
17 SHIM Comment: (2.525) 15-8046078
17 SHIM Comment: (2.550) 15-8046079
17 SHIM Comment: (2.575) 15-80460710
17 SHIM Comment: (2.600) 15-80460711
17 SHIM Comment: (2.625) 15-80460712
17 SHIM Comment: (2.650) 15-80460713
17 SHIM Comment: (2.675) 15-80460714
17 SHIM Comment: (2.700) 15-80460715
17 SHIM Comment: (2.725) 15-80460716
17 SHIM Comment: (2.750) 15-80460717
17 SHIM Comment: (2.775) 15-804608
17 SHIM Comment: (2.800) 15-80460810
17 SHIM Comment: (2.825) 15-80460820
17 SHIM Comment: (2.850) 15-80460830
17 PAD, Adjusting Comment: (2.875) 15-80460840
17 SHIM Comment: (2.900) 15-80460850
17 SHIM Comment: (2.925) 15-80460860
17 SHIM Comment: (2.950) 15-80460870
17 SHIM Comment: (2.975) 15-80460880
18 PLATE, Valve 804149
19 KEY 28-804153
20 TENSIONER 804146
21 BOLT, (M10 x 45) 10-804150
22 SPRING 24-804147
23 HOSE 32-804148
24 GEAR, Drive 43-804151T
25 NUT, (M40) 11-881314003 11-881314
- GASKET SET Comment: SN# 0T408999 & Below 27-858732T02 27-858732T01 SN# 0T408999 & Below
- GASKET SET, Powerhead Comment: SN# 0T409000 & Up 27-858732T02 27-858732T01 SN# 0T409000 & Up
- CYLINDER HEAD ASSEMBLY 881310T09 881310T05, 881310T 1
- POWERHEAD ASSEMBLY Comment: SN# 0T408999 & Below 881421T04 881421T02, 881421T01 SN# 0T408999 & Below
- POWERHEAD ASSEMBLY Comment: SN# 0T409000 & Up 881421T04 881421T02, 881421T01 SN# 0T409000 & Up

Intake Silencer

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Below is the parts list for Mercury 115 EFI (4-STROKE) Intake Silencer:

Mercury 115 EFI (4-STROKE) Intake Silencer Diagram
Position No. Part Name OEM Number Supersedes
1 SILENCER, Intake 881436T
2 THERMOSENSOR 880882T
3 O-RING 25-881437
4 BOLT, (M6 x 16) 10-804165
5 BOLT, (M8 x 20) 10-881816
6 BRACKET 881439
7 BRACKET 8M0059034 881434
8 BOLT, (M6 x 20) 10-881435
9 INDUCTION SILENCER 892849 881010T
10 BRACKET 881269
11 SCREW, (M6 x 20) Stainless Steel 10-8M0204741
12 PIN 17-804160
13 GASKET 27-881433
14 BREATHER PIPE 32-804162
15 CLAMP 54-804163
16 BOLT, (M6 x 12) 10-804602
17 CLIP 54-804089
18 CLAMP 56762
19 BOLT, (M6 x 105) 10-881438
20 BOLT, (M8 x 40) 10-881431
21 SCREEN 881822
- GASKET SET Comment: SN# 0T408999 & Below 27-858732T02 27-858732T01 SN# 0T408999 & Below
- GASKET SET, Powerhead Comment: SN# 0T409000 & Up 27-858732T02 27-858732T01 SN# 0T409000 & Up
- POWERHEAD ASSEMBLY Comment: SN# 0T408999 & Below 881421T04 881421T02, 881421T01 SN# 0T408999 & Below
- POWERHEAD ASSEMBLY Comment: SN# 0T409000 & Up 881421T04 881421T02, 881421T01 SN# 0T409000 & Up

Key Chart, Ignition Switch

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Below is the parts list for Mercury 115 EFI (4-STROKE) Key Chart, Ignition Switch:

Mercury 115 EFI (4-STROKE) Key Chart, Ignition Switch Diagram
Position No. Part Name OEM Number Supersedes
0 KEY, Ignition (1A) 894911
0 KEY, Ignition (1B) 894912
0 KEY, Ignition (1C) 894913
0 KEY, Ignition (1D) 894914
0 KEY, Ignition (1E) 894915
0 KEY, Ignition (1F) 894916
0 KEY, Ignition (2A) 894917
0 KEY, Ignition (2B) 894918
0 KEY, Ignition (2C) 894919
0 KEY, Ignition (2D) 8949110
0 KEY, Ignition (2E) 8949111
0 KEY, Ignition (2F) 8949112

Oil Pump

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Below is the parts list for Mercury 115 EFI (4-STROKE) Oil Pump:

Mercury 115 EFI (4-STROKE) Oil Pump Diagram
Position No. Part Name OEM Number Supersedes
1 PLUG, Pipe (.500-14) 22-384073
2 PLUG 22-479452
3 O-RING 25-62705001
4 PIN, Dowel 17-41275M
5 MOUNT 881900T03 881900T02, 881900T01, 881900T, 44344T 2
6 BOLT, (M12 x 175) 10-898487 10-42974
7 WASHER, Neoprene 12-32834
8 WASHER, (1.5 x 3.05 x 0.13) Stainless Steel 12-8M0204648
9 NUT, (M12) 11-896963 11-859129, 11-90099
10 SCREW, (M8 x 50) 10-4010750
11 PUMP, Oil 858579T3
12 BOLT, (M6 x 45) 10-8M0052670 10-858719
13 SEAL 26-804349
14 BRACKET, Shift Linkage 878562T8
15 DRIVE SCREW 10-42975
16 SCREW, (M6 x 20) 10-82130020
17 CUP 878560
18 LATCH 98889
19 SEAL 8M0043168 884256 3
20 SWITCH 87-8M0052930 87-879996A 1
21 SCREW, (M3 x 20) 10-88075020

Power Trim Components

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Below is the parts list for Mercury 115 EFI (4-STROKE) Power Trim Components:

Mercury 115 EFI (4-STROKE) Power Trim Components Diagram
Position No. Part Name OEM Number Supersedes
- PUMP ASSEMBLY, Power Trim 8M0171818
1 SHOCK ROD KIT 8M0171821
2 O-RING KIT, Rebuild 25-8M0171819
3 PISTON ASSEMBLY, Memory 8M0171822
4 CYLINDER ASSEMBLY 893916A01 811669A 1
5 VALVE KIT, Trim Limit 893905A02 809873A 1
6 PUMP ASSEMBLY 893906A02 809874A 1
7 MOTOR KIT 893907A02 809885A 2
8 PLUG 22-8134351
9 MANUAL RELEASE ASSEMBLY 893929A01 813442A 2
10 MANIFOLD KIT 893909A02 809875A 1
11 SCREW KIT, Motor 10-809876A1
12 CABLE ASSEMBLY 88238A18
13 DRIVESHAFT/SEAL KIT 809877A1
14 FILTER KIT 35-893912A02 809878A 1
15 POPPET KIT 893913A02 809879A 1
- O-RING KIT, Complete Trim 25-893914A02 25-809880A 1
16 PIN, Trilobe 17-821539 17-13794, 17-19603
17 PIN, Anchor 17-818898
18 SHAFT 99625002
19 CLIP 54-22740
20 SCREW, (#10-16 x .600) 10-878609 10-812832 1
21 C WASHER 8M0084613 69205

Sensors

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Below is the parts list for Mercury 115 EFI (4-STROKE) Sensors:

Mercury 115 EFI (4-STROKE) Sensors Diagram
Position No. Part Name OEM Number Supersedes
1 THERMOSENSOR 804295T
2 RETAINER 804296
3 BOLT, (M6 x 16) 10-811188T 10-811188M, 10-852776 8
4 GASKET 27-8042971
5 CLAMP 54-83577M
6 SCREW, (M6 x 10) 10-84088M
7 PLATE 881366
8 BOLT, (M6 x 12) 10-804602
9 PLATE 8042941
10 BOLT, (M6 x 16) 10-811188T 10-811188M, 10-852776 8
11 HARNESS ASSEMBLY 84-881364T05 84-881365T 1
12 TIE STRAP, (8.00 Inches) 54-816311T 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
13 CLAMP 56762
14 SWITCH, Oil Pressure 87-8043071
15 LEAD WIRE 84-881367A1
16 BOLT, (M6 x 20) 10-804604
- GASKET SET Comment: SN# 0T408999 & Below 27-858732T02 27-858732T01 SN# 0T408999 & Below
- GASKET SET, Powerhead Comment: SN# 0T409000 & Up 27-858732T02 27-858732T01 SN# 0T409000 & Up
- POWERHEAD ASSEMBLY Comment: SN# 0T408999 & Below 881421T04 881421T02, 881421T01 SN# 0T408999 & Below
- POWERHEAD ASSEMBLY Comment: SN# 0T409000 & Up 881421T04 881421T02, 881421T01 SN# 0T409000 & Up

Service/Support Material

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Below is the parts list for Mercury 115 EFI (4-STROKE) Service/Support Material:

Mercury 115 EFI (4-STROKE) Service/Support Material Diagram
Position No. Part Name OEM Number Supersedes
0 PARTS MANUAL, 115 EFI (4-Stroke), Parts Manual 90-88183801
0 SERVICE MANUAL 90-881980R03 90-881980R02, 90-881980R 1
0 OWNERS MANUAL 90-10225030
0 HOSE ASSEMBLY, Fuel 32-858610A31 32-858610A10, 32-16789A18
0 SCRENCH TOOL, (10 mm) 91-880177
0 STARBIT TOOL KIT 91-881828
0 DECAL SET Comment: (Black-Long) (Tarcker) SN# 2002 & Up 37-881649A01
0 DECAL SET Comment: (Black-X-Long) (Saltwater) (2001/2002) 37-881840A03 37-881840A01 (Black-X-Long) (Saltwater) (2001/2002)
0 DECAL SET Comment: (Black-X-Long) (Saltwater) (2003) 37-881840A03 37-881840A01 (Black-X-Long) (Saltwater) (2003)
0 DECAL SET Comment: (Gray) (2001/2002) 37-881650A03 37-881650A01 (Gray) (2001/2002)
0 DECAL SET Comment: (Gray) (2003) 37-881650A03 37-881650A01 (Gray) (2003)
0 DECAL SET Comment: (Tracker - 2001) 37-881702A01
0 DECAL, EPA Label Information Comment: (2001) 37-881839A01
0 Decal, EPA Label Information Comment: (2002) 37-881839A02
0 DECAL, EPA Label Information Comment: (2003) 37-881839A03
0 TACHOMETER Comment: (0-7000 RPM) 79-816834A1
0 TEMPERATURE GAUGE 79-816932A1
0 ADAPTOR 22-86306A01
0 GAUGE ASSEMBLY, Water Pressure Comment: (2-30 PSI) 79-817054A3
0 SENDER KIT, Power Trim 821400A2
0 ATTACHING KIT, Steering Comment: (Single) 92876A8
0 EXTENSION KIT, Dual Engine Comment: (Dual) 92876A9
0 TACH MODULE KIT 56-883040A1

Starter Motor

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Below is the parts list for Mercury 115 EFI (4-STROKE) Starter Motor:

Mercury 115 EFI (4-STROKE) Starter Motor Diagram
Position No. Part Name OEM Number Supersedes
- STARTER MOTOR ASSEMBLY Comment: SN# 0T408999 & Below 50-881368T2
- STARTER MOTOR ASSEMBLY Comment: SN# 0T409000 & Up 50-881368T2
1 STATOR 804314T
2 ARMATURE 804313T
3 HOLDER ASSEMBLY, Brush 881369T1
4 BRUSH SET 804316
5 SPRING 24-804317
6 BRACKET 881370T 888336T
7 SCREW, (M4 x 16) 10-804337
8 THRU BOLT, (M6 x 120) 10-804335
9 GEAR KIT 804321T1
10 CLUTCH 804322
11 WASHER KIT 12-804330
12 BRACKET 804324
13 RING GEAR 804326
14 GASKET 27-804327
15 BEARING 31-804325
16 SHAFT, Pinion 804323
17 IDLER GEAR 43-804329001 43-804329
18 BRACKET 804328
19 COVER 804331T
20 BOLT, (M6 x 52) 10-804336
21 PINION 804319
22 STOP SET, Pinion 804320
23 LEVER KIT 804332
24 COVER 804334
25 RELAY, Starter Comment: SN# 0T408999 & Below 881371T1
25 RELAY, Starter Comment: SN# 0T409000 & Up 881371T1
26 BOLT, (M8 x 45) 10-804605
27 TERMINAL 881373
28 LOCKWASHER 13-881377
29 NUT 11-82382M
30 NUT 11-881372
31 COVER 881374

Steering Handle Kit

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Below is the parts list for Mercury 115 EFI (4-STROKE) Steering Handle Kit:

Mercury 115 EFI (4-STROKE) Steering Handle Kit Diagram
Position No. Part Name OEM Number Supersedes
- STEERING HANDLE KIT Comment: (2003 Model Year Aand Below) 816366A42 816366A31, 816366A30 (2003 Model Year Aand Below)
- STEERING HANDLE KIT Comment: (2004 Model Year And Above) 816366A32
1 HANDLE ASSEMBLY, Steering Arm 12020A3
NS FITTING, Grease 22-8M0169589
2 BUSHING 23-42992T02
3 HOUSING 48414
4 PLATE 48519
5 GASKET 27-48518
6 SCREW, (#10-16 x .600) 10-878609 10-812832 1
7 SCREW, (#10-16 x .500) 10-878608 10-812832
8 CLAMP 54-889729 54-12013
9 SCREW, (M5 x 40) 10-40007112
10 WING NUT, , Wing 10-32,11-816874 11-73651, 11-816873, 11-90052
11 SWITCH KIT, Stop - Throttle Handle 87-823609A15 87-15823A 6, 96495A 3, 87-15823A 5
12 SWITCH ASSEMBLY, Stop 87-8M0104612 87-823609A 5
13 NOT SOLD SEPARATE, Insulator NSS
14 TUBE ASSEMBLY, Throttle 12018A4
15 NOT SOLD SEPARATE, Drive Wheel NSS
16 NOT SOLD SEPARATE, Roll Pin NSS
17 SCREW, (#10-16 x .375) 10-62568
18 GRIP 8M0221732
19 CLIP 54-648552
20 NUT, (M10) 11-40140
21 CONDUIT, (9.03 Inches) 8885241
22 GUIDE TUBE 895665
23 BARREL, Throttle Actuator 89578
24 SET SCREW, 10-32,10-824081 10-89601
25 CABLE ASSEMBLY 12019003
26 GUIDE, Cable 8M0204660
27 ANCHOR, Cable End 20007
28 SET SCREW, 8-32,10-8M0204644
29 SCREW, (M10 x 105) Hex Flange - Stainless Steel 10-823567105 10-817430105
30 CAP 48416
31 WASHER 12-4002319
32 WASHER, (.402 x .787 x .039 Bellevi) 12-12024
33 SPACER 23-146011
34 TIE STRAP, (8.00 Inches) 54-816311T 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
35 NOT SOLD SEPARATE, Decal, Throttle NSS
36 GROMMET, Hose Cable 25-889724 858741 1, 858741 2

Steering Handle Kit Components

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Below is the parts list for Mercury 115 EFI (4-STROKE) Steering Handle Kit Components:

Mercury 115 EFI (4-STROKE) Steering Handle Kit Components Diagram
Position No. Part Name OEM Number Supersedes
- STEERING HANDLE KIT Comment: (2003 Model Year And Below) 816366A42 816366A31, 816366A30 (2003 Model Year And Below)
- STEERING HANDLE KIT Comment: (2004 Model Year And Above) 816366A32
1 HANDLE, Bracket Comment: (2003 Model Year And Below) 816366T08
1 HANDLE, Bracket Comment: (2004 Model Year And Above) 816366T10
2 SCREW, (.313-24 x 3.50) 10-881261
3 TAB WASHER 14-42981
4 SPACER 822263
5 HARNESS ASSEMBLY 84-12649A4
6 SWITCH KIT, Key, With Keys Comment: (For Replacement Key - Order 89491--1 Thru 89491-12)(See Key Chart - Ignition Switch Section) 87-88107A5
7 NUT, Special - Black Nylon Comment: (Black Nylon) 11-879755 11-93543 (Black Nylon)
8 PLUG, Male 13541
9 GROMMET 121051
10 PLUG 19-889730 19-12014
11 RETAINER, Brass 8M0032846 12044 1
12 COVER 8158041
13 SCREW, (#10-16 x .500) 10-878608 10-812832
14 SWITCH ASSEMBLY, Stop 87-11083A4
15 LANYARD ASSEMBLY 15920Q54
16 CABLE ASSEMBLY 84-11149A3
17 HORN ASSEMBLY 889528T01
18 SWITCH KIT, Trim (25.00 Feet), Trim 87-18286A19
19 SWITCH 87-8M0052927 87-813960A 3
20 SCREW, (#6-32 x .750) 10-12110
21 CLAMP 54-648551
22 SCREW, (#10-16 x .500) 10-878608 10-812832
23 SCREW, (.375-24 x 1.250) 10-849838 10-14000
24 NUT, (.375-24) Stainless Steel 11-8M0204726
25 ROD END Comment: (2003 Model Year And Below) 48419T
25 ROD END Comment: (2004 Model Year And Above) 48419T01
26 ROD, Shift 495637
27 BUSHING 23-26856
28 WASHER, (.273 x .437 x .031) Stainless Steel 12-35950
29 COTTER PIN, Cotter 18-25191
30 LEVER, Shift 8163677
31 STUD, (.375-24 x 1.125) 16-8M0034452 16-58152
32 KNOB 98530
33 DETENT/SPRING KIT 12016A2
34 BUSHING 23-8159831
35 WASHER 12-823970
36 WASHER, Plastic 12-824610
37 WASHER 12-814803 12-93853
38 TAB WASHER 14-8158051
39 SCREW, (M8 x 45) 10-4000357
40 CO PILOT ASSEMBLY 56-52148A08
41 PILOT ROD, (15.00 Inches) 52148002
42 NUT ASSEMBLY 11-52155A1
43 SCREW, (.250-28 x 1.00) 10-36137
44 KNOB, Prong 821621
45 ROD, Link 873491
46 BUSHING 23-26841
47 WASHER, (.323 x .563 x .063) Stainless Steel 12-8M0042642 12-70132
48 NUT, (.312-24) Stainless Steel 11-826709111 11-45592
49 NUT, (.250-20) 11-64015

Swivel Bracket And Steering Arm

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Below is the parts list for Mercury 115 EFI (4-STROKE) Swivel Bracket And Steering Arm:

Mercury 115 EFI (4-STROKE) Swivel Bracket And Steering Arm Diagram
Position No. Part Name OEM Number Supersedes
1 SWIVEL BRACKET 1400-8M0220957
2 SEAL, Oil, Lower 26-87735
3 BUSHING 23-818764 23-67669
4 O-RING 25-8M0214926
5 SPACER 23-816039
6 FITTING, Grease 22-8M0169589
7 BUSHING 23-821207 23-99608
8 SCREW, (.250-28 x .500) 10-64014
9 SWIVEL PIN ASSEMBLY 99661A35
10 LINK ROD ASSEMBLY 92876A12
11 SCREW, (.375-24 x 1.250) 10-849838 10-14000
12 NUT, (.375-24) Stainless Steel 11-8M0204726
13 WASHER, (.390 x .625 x .062) Stainless Steel 12-37828
14 YOKE ASSEMBLY, Bottom 42961A06
15 RING, Retaining 53-67684
16 THRUST WASHER 12-816432
17 NOT SOLD SEPARATE, Decal, Serial Overlaminate NSS
18 BUMPER, Bottom Yoke Comment: (Saltwater) 11288001
19 BUMPER, Top Yoke Comment: (Saltwater) 88882

Throttle Lever And Linkage

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Below is the parts list for Mercury 115 EFI (4-STROKE) Throttle Lever And Linkage:

Mercury 115 EFI (4-STROKE) Throttle Lever And Linkage Diagram
Position No. Part Name OEM Number Supersedes
1 LEVER, Throttle 878550
2 WASHER 12-84974M
3 WAVE WASHER 13-81868M
4 NUT 11-8528162
5 COLLAR 23-881378
6 WASHER 12-94524M
7 SPRING 24-804343
8 LEVER, Throttle Control 878548
9 WASHER 12-84974M
10 WAVE WASHER 13-81868M
11 BOLT, (M6 x 30) 10-881375
12 WASHER 12-35459
13 COTTER PIN 18-859746

Tools 1

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Below is the parts list for Mercury 115 EFI (4-STROKE) Tools 1:

Mercury 115 EFI (4-STROKE) Tools 1 Diagram
Position No. Part Name OEM Number Supersedes
1 HOLDER, Flywheel 91-8M0161873
2 FLYWHEEL PULLER 91-83164M
3 TIMING LIGHT 91-99379
4 ADAPTOR TOOL, Direct Voltage 91-890451
5 TESTER, Eight Chamber 91-850439T1
6 TACH MULTI METER, DMT 2000 Digital 91-854009A3
7 HARNESS ASSEMBLY, Crank Position Sensor Test 91-881825
8 HOLDER TOOL, Brush 91-875216
9 HARNESS ASSEMBLY, Stator Coil Test 91-881824004 91-881824, 91-881824002
10 HARNESS ASSEMBLY, Throttle Position Test 91-881827
11 HARNESS ASSEMBLY, Ignition Coil Test 91-881826
12 VACUUMMATE TOOL, Carburetor Tuner 91-8098712
13 GAUGE, Air/Fuel Pressure 91-881833A03 91-881833A 2
14 GAUGE 91-881834A1
15 NOT SOLD SEPARATE, Migh VAC Vacuum Gage Comment: (Obtain Locally) NSS
16 MALFUNCTION INDICATOR LAMP 99056A1
17 STARBIT TOOL KIT 91-881828
18 REMOVER/INSTALLER TOOL, Valve Guide 91-804774001 91-804774
19 REAMER TOOL, Valve Guide 91-804775
20 COMPRESSOR TOOL, Valve Spring 91-809494A1
21 NOT SOLD SEPARATE, Valve Seat Cutter Kit Comment: (Obtain Locally) NSS
22 WRENCH, Oil Filter 91-802653Q02 91-802653Q 1
23 COMPRESSOR TOOL, Piston Ring FT2997 FJ7081, FJ8785, FJ8786, FJ8787, FJ8788, FJ8789
24 EXPANDER TOOL, Piston Ring 91-24697
25 HOLDER TOOL, Crankshaft 91-804770A1
26 INSTALLER TOOL, Driveshaft Bushing 91-875215A1
27 SOCKET, (76 mm Deep) 91-881847T 91-881847A 1

Tools 2

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Below is the parts list for Mercury 115 EFI (4-STROKE) Tools 2:

Mercury 115 EFI (4-STROKE) Tools 2 Diagram
Position No. Part Name OEM Number Supersedes
28 SPANNER WRENCH 91-74951
29 NOT SOLD SEPARATE, Lock Ring Pliers Comment: (Snap-On SRP-4) NSS
30 NOT SOLD SEPARATE, Expanding Rod Comment: (Snap-On CG41-11) NSS
31 NOT SOLD SEPARATE, Collet Comment: (Snap-On CG41-12) NSS
32 HEAT LAMP 91-63209
33 LOCATION TOOL, Pinion 91-12349A05
34 INSTALLATION TOOL, Bearing 91-13945
35 DRIVER TOOL, Oil Seal 91-13949
36 RACE TOOL, Bearing 91-14308T02
37 INSTALLATION TOOL, Bearing 91-14309T02
38 WEAR SLEEVE INSTALLATION TOOL 91-14310T1
39 PRE LOAD TOOL, Bearing 91-14311A04
40 MANDREL 91-15755T
41 INDICATOR TOOL, Backlash 91-196601
42 MANDREL, Bearing Driver Cup 91-31106T
43 DRIVER, Oil Seal 91-31108T
44 DRIVE HEAD TOOL 91-36569T
45 HOLDING TOOL, Driveshaft 91-804776A1
46 SHAFT 91-31229
47 NUT, (.625-18) 11-24156
48 PULLER ASSEMBLY, Slide Hammer 91-34569A1
49 DRIVER ROD TOOL, Needle Bearings 91-37323
50 PULLER PLATE, Universal 91-37241
51 MANDREL 91-37350T
52 PULLER JAW ASSEMBLY 91-46086A1
53 DIAL INDICATOR TOOL 91-58222A1
54 INDICATOR TOOL, Backlash 91-8M0053505 91-78473
55 PULLER BOLT TOOL, Bearing Carrier 91-85716
56 ADAPTER KIT, Dial Indicator 91-83155
57 PULLER ASSEMBLY 91-83165T
58 INSTALLATION TOOL, Bearing 91-856875A1
59 INSTALLATION TOOL, Bearing 91-877321A1

Top Cowl

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Below is the parts list for Mercury 115 EFI (4-STROKE) Top Cowl:

Mercury 115 EFI (4-STROKE) Top Cowl Diagram
Position No. Part Name OEM Number Supersedes
1 TOP COWL ASSEMBLY Comment: (Black) 4021-827328T9
1 TOP COWL ASSEMBLY Comment: (Silver) 4021-827328T10
2 INLET, Air - Black Comment: (Black) 821256T03 821256T 1 (Black)
2 INLET, Air - Silver Comment: (Silver) 821256T2
3 SCREW, (M6 x 16) 10-82130016
4 SOUND BLANKET KIT Comment: (Top) 859356A02 859356A 1 (Top)
5 NOT SOLD SEPARATE, Sound Blanket Comment: (Port) NSS
6 NOT SOLD SEPARATE, Sound Blanket Comment: (Starboard) NSS
7 NOT SOLD SEPARATE, Sound Blanket Comment: (Back) NSS
8 CAP PLUG 19-823865
9 HANDLE 831207A16 831207A14, 831207T 3, 831207T10
10 BUSHING 23-812707 23-71984, 23-F286818, 23-F286828, F480818
11 SPACER 23-831214
12 WASHER, Wave 13-12134
13 CAM, Latch Shaft 8M0001081 889566, F481777, F48177
14 WASHER 12-8M0214930
15 SCREW, (M6 x 16) 10-1993716
16 BRACKET, Front 8M0036792 821249M 2
17 BUMPER, Latch 815477
18 WASHER, (.281 x .500 x .060) Stainless Steel 12-8M0204649
19 NUT, (M6) Stainless Steel 11-401366
20 RING, Retaining 53-8237951
21 ROLLER 8M0207770
22 PIN, Roll 8155381
23 WASHER, (.281 x .500 x .060) Stainless Steel 12-8M0204649
24 NUT, (M6) Stainless Steel 11-401366
25 ROPE AND HANDLE KIT, Manual Starting 47341A11
26 ROPE 50-12066Q10

Transom Bracket

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Below is the parts list for Mercury 115 EFI (4-STROKE) Transom Bracket:

Mercury 115 EFI (4-STROKE) Transom Bracket Diagram
Position No. Part Name OEM Number Supersedes
1 BRACKET, Transom Comment: (Starboard) 3426-828334T02 3426-828334F 1 (Starboard)
2 BRACKET ASSEMBLY, Transom Comment: (Port) 3425-828333T07 3425-828333A 3 (Port)
3 FITTING, Grease Comment: (Port) 22-8M0169588
4 TUBE KIT, Tilt 99170A2
4 TILT TUBE Comment: (Saltwater) 826125A1
5 NUT, (1.00-14) 11-859133 11-34862, 11-90068F 3, 11-90068F 4
5 NUT, (1.00-14) Nylon Insert Comment: (Saltwater) 11-826135
6 O-RING, (.612 x .103) 25-45711
7 WASHER 13-88750
8 NUT, (.875-14) 11-858869 11-30499
8 NUT, (.875-14) Comment: (Saltwater) 11-826164
9 SCREW, (.500-20 x 4.500) 10-8M0149747
10 WASHER, (.530 x .870 x .105) Stainless Steel 12-8M0204665
11 WASHER, (1.5 x 3.05 x 0.13) Stainless Steel 12-8M0204648
12 NUT, (.500-20) 11-82671117
13 SPRING, Tension 24-830899
14 LEVER ASSEMBLY, Tilt Lock 8M0109798 821176T02, 821176T 1
15 NYLINER 23-65830
16 SPRING, Compression 24-830900
17 KNOB 99633
18 PIN, Groove 17-99615
19 PIN 17-893709 17-99617
20 BRACKET, Anchor 8M0086406 818771T 1
21 SCREW, (M10 x 30) 10-858771
22 WASHER 12-4002319
23 NUT, (M10 x 1.5) 11-40114
24 ANODE KIT 97-818298Q1
25 SCREW, (M6 x 25) 10-8M0204707
26 WASHER, (.281 x .500 x .060) Stainless Steel 12-8M0204649

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For Mercury Owners:

To assist you in maintaining and repairing your marine engines, we hope the following resources may be of use:

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.

We are excited to expand our reach through retail channels, bringing our expertise and commitment to quality directly to boat owners and enthusiasts worldwide.

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