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Mercury 25 (4-STROKE) (0G590000 THRU 0G760299) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments
Mercury 25 (4-STROKE) Outboard Motor Parts Diagram & Catalog – Free PDF Download

Accessories

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Below is the parts list for Mercury 25 (4-STROKE) Accessories:

Mercury 25 (4-STROKE) Accessories Diagram
Position No. Part Name OEM Number Supersedes
- OIL (CASE) 92-828000A12
- SENDER KIT, Oil Pressure 8M0068785 828019A 1
- SENDER KIT, Power Trim Gauge 822573A12 822573A11
- POWER TRIM KIT 822344A13 822344A 8
- MANUAL TILT ASSIST KIT 828533A2
- BRACKET ASSEMBLY, Steering (W/O CARRYING HANDLE) 816667A2
- EXTENSION KIT, (22.5) Comment: (BLACK) 824072A5
- EXTENSION KIT, (22.5) Comment: (GRAY) 824072A6
- TILLER HANDLE KIT Comment: (BLACK) 821455A20 821455A 6 (BLACK)
- TILLER HANDLE KIT Comment: (GRAY) 821455A7
- LINE ASSEMBLY, Fuel (8 Feet) Comment: WITH QUICK DISCONNECT 32-877680Q8
- LINE ASSEMBLY, Fuel (12 Feet) Comment: WITH QUICK DISCONNECT 32-877680Q12 32-858620Q12, 32-858620A12, 32-827927A12 WITH QUICK DISCONNECT
- LINE ASSEMBLY, Fuel (8 Feet) Comment: WITH QUICK DISCONNECT ENGINE END ONLY 32-877681Q8
- LINE ASSEMBLY, Fuel (12 Feet) Comment: WITH QUICK DISCONNECT ENGINE END ONLY 32-877681Q12 32-804792Q12, 32-804792Q, 32-858621Q12, 32-858621A12, 32-17146A12 WITH QUICK DISCONNECT ENGINE END ONLY
- LINE ASSEMBLY, Fuel (12 Feet) Comment: NO FIITINGS 32-877683Q12 32-858623Q12, 32-858623A12, 32-822379A12, 32-819380A12, FA599752, FS409752, 32-819380A 3, F216752, FA409752, F289752, FA178752, FA216752, FA284752, FA289752, FS409952 NO FIITINGS

Adaptor Plate

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Below is the parts list for Mercury 25 (4-STROKE) Adaptor Plate:

Mercury 25 (4-STROKE) Adaptor Plate Diagram
Position No. Part Name OEM Number Supersedes
1 DIPSTICK 8M0162935
2 DIPSTICK TUBE 825989003 825989 2
3 SEAL, Lower Cowl 8238052
4 HEAT SHIELD 8289151
5 PIN, Dowel 17-23784
6 FITTING, Elbow - 90 Degree (.125-27) 22-629101
7 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
8 SEAL, Oil 26-828932 26-821756
9 PLUG, Pipe 22-384073
10 GROMMET 25-822408001 25-822408
11 ADAPTOR PLATE 825228A25 825228 5
12 GASKET 27-8M0213113
13 O-RING 25-845746
14 SCREW, (M6 x 20) Stainless Steel 10-8M0204741
15 DEFLECTOR, Oil 856592
16 BODY, Oil Pressure Relief 8M0210772
17 COTTER PIN 18-45882
18 PLUNGER 8252151
19 SPRING 24-825216
20 PLATE, Oil Pickup-Top 893765 854789
21 HOSE, Oil Pickup 32-854793
22 BAFFLE 893700 854791 1
23 CLAMP 54-855228 54-888988014

Bottom Cowl

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Below is the parts list for Mercury 25 (4-STROKE) Bottom Cowl:

Mercury 25 (4-STROKE) Bottom Cowl Diagram
Position No. Part Name OEM Number Supersedes
1 BOTTOM COWL Comment: (BLACK) SHORT-PORT 4020-852554T1
1 BOTTOM COWL Comment: (GRAY) SHORT-PORT 4020-852554T2
1 BOTTOM COWL Comment: (BLACK) LONG-PORT 4020-826277T1
1 BOTTOM COWL Comment: (GRAY) LONG-PORT 4020-826277T2
2 BOTTOM COWL Comment: (BLACK) SHORT-STBD. 4020-852555T5
2 BOTTOM COWL Comment: (GRAY) SHORT-STBD. 4020-852555T2
2 BOTTOM COWL Comment: (BLACK) LONG-STBD. 4020-826278T7
2 BOTTOM COWL Comment: (GRAY) LONG-STBD. 4020-826278T4
3 SCREW, (M6 x 30) 10-82684430
4 WASHER, (.281 x .500 x .060) Stainless Steel 12-8M0204649
5 SEAL 825238002 825238 1
6 WASHER 12-855576
7 GASKET 27-855627
8 SCREW, (M6 x 60) 10-82684460
9 FITTING 22-827948
10 BOOT 826273001 826273
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 LEVER, Cowl Latch Comment: (BLACK) 825782F1
12 LEVER, Cowl Latch Comment: (GRAY) 825782F2
13 BUSHING 23-812707 23-71984, 23-F286818, 23-F286828, F480818
14 WASHER, Wave 13-12134
15 LATCH HOOK 893766 825783
16 SCREW, (M6 x 16) 10-4006731
17 GROMMET Comment: (NON POWER TRIM) 25-8M0179867
17 GROMMET Comment: (SPLIT - POWER TRIM) 25-19565002
18 PLUG Comment: (NON POWER TRIM) 812830T01 812830 1 (NON POWER TRIM)
19 RETAINER Comment: (NON POWER TRIM) 8M0032848 812443 1 (NON POWER TRIM)
20 SWITCH Comment: (POWER TRIM) 87-8M0042301 87-896620, 87-856990, 87-850691, 87-18286A40 (POWER TRIM)

Camshaft/Oil Pump

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Below is the parts list for Mercury 25 (4-STROKE) Camshaft/Oil Pump:

Mercury 25 (4-STROKE) Camshaft/Oil Pump Diagram
Position No. Part Name OEM Number Supersedes
1 SCREW, (M10 x 40) 10-82761140
2 WASHER 12-4002319
3 BELT 8M0151040
4 GEAR, Driven 8331043
5 PIN, Dowel 17-825956
6 CAMSHAFT Comment: (ELECTRIC) 2419-830275T1
6 CAMSHAFT Comment: (MANUAL) 406-853894A2
7 PIN 17-826149 17-893566
8 PUMP ASSEMBLY, Oil 852388T1
9 O-RING 25-826152
10 O-RING 25-826154
11 O-RING 25-826153
12 SCREW, (M6 x 35) 10-8M0205943
- GASKET SET 27-830270A02 27-830270A98
- CYLINDER HEAD Comment: (ELECTRIC) 830271T3
- CYLINDER HEAD Comment: (MANUAL) 830271T4

Carburetor

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Below is the parts list for Mercury 25 (4-STROKE) Carburetor:

Mercury 25 (4-STROKE) Carburetor Diagram
Position No. Part Name OEM Number Supersedes
1 CARBURETOR 3329-883314T03 3329-830276T 7, 3329-883314T 1
2 SCREW 10-854246
3 PLATE 854245
4 NOT SOLD SEPARATE, Gasket NSS
5 ENRICHENER 854254T 803918T, 854254
6 NOT SOLD SEPARATE, O-Ring NSS
7 PLATE 854255
8 SCREW 10-8542461
9 SPRING 24-854249
10 JET, Pilot 50,855406
11 PLUG, Rubber 19-854248
12 JET, Main 110,8554061
13 VALVE, Float 854247
14 FLOAT 854253
15 NOT SOLD SEPARATE, Float Pin NSS
16 NOT SOLD SEPARATE, Gasket NSS
17 FLOAT BOWL 854252
18 SCREW 10-8542463
19 SCREW, Drain 10-8542462
20 NOT SOLD SEPARATE, Washer NSS
21 NOT SOLD SEPARATE, Spring NSS
22 PLUNGER 854251
23 NOT SOLD SEPARATE, Cap-Rubber NSS
24 COLLAR 23-854244
25 MAIN NOZZLE 854250
26 JET (PO) 8554062
27 NOT SOLD SEPARATE, O-Ring NSS
- REPAIR KIT, Carburetor 854256

Clamp Bracket

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Below is the parts list for Mercury 25 (4-STROKE) Clamp Bracket:

Mercury 25 (4-STROKE) Clamp Bracket Diagram
Position No. Part Name OEM Number Supersedes
1 CLAMP BRACKET Comment: (BLACK) PORT 3411-821773T1
1 CLAMP BRACKET Comment: (GRAY) PORT 3411-821773A2
2 CLAMP BRACKET Comment: (BLACK) STARBOARD 3412-821774T8
2 CLAMP BRACKET Comment: (GRAY) STARBOARD 3412-821774T9
3 THUMB SCREW ASSEMBLY Comment: MANUAL 10-818883A1
4 NOT SOLD SEPARATE, Handle Comment: MANUAL NSS
5 NOT SOLD SEPARATE, Rivet Comment: MANUAL NSS
6 WASHER Comment: MANUAL 12-818884
7 SHOULDER SCREW, Hex Comment: MANUAL 10-768042
8 CAP 822401
9 PIN, (.125 x 0.75 Inches) 17-25319
10 PIN 17-8224001
11 BUSHING 23-823589
12 ANODE 97-8252711
13 WASHER, (.281 x .500 x .060) Stainless Steel 12-8M0204649
14 SCREW, (M6 x 25) 10-8M0204707
15 NUT, (.500-20) 11-91962
16 WASHER, (1.5 x 3.05 x 0.13) Stainless Steel 12-8M0204648
17 SCREW, (.500-20 x 4.00) 10-814259
18 DECAL, Tilt Lock 37-830253 37-814743 3, 37-826546
19 TRIM, HYDRAULIC ASSIST Comment: GAS ASSIST TRIM 828533A1
20 CABLE ASSEMBLY Comment: GAS ASSIST TRIM 88238A11
21 LEVER, Tilt Comment: GAS ASSIST TRIM 828924
22 TILT KNOB Comment: GAS ASSIST TRIM 8M0007469 19621 GAS ASSIST TRIM
23 ARM, Lever Comment: GAS ASSIST TRIM 828930
24 WAVE WASHER Comment: GAS ASSIST TRIM 13-31030
25 PIN, (.125 x 0.75 Inches) Comment: GAS ASSIST TRIM 17-25319
26 LINK Comment: GAS ASSIST TRIM 8289961
27 NUT, Comment: GAS ASSIST TRIM 10-32,11-8M0204718
28 PIN, Anchor (14 mm) Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING 17-822481001 17-822481 GAS ASSIST TRIM & POWER TRIM MOUNTING
29 BUSHING Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING 23-822482
30 BUSHING Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING 23-822484
31 WASHER Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING 12-825190
32 NUT, (M14) Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING 11-826712 11-40134 14 GAS ASSIST TRIM & POWER TRIM MOUNTING
33 SCREW, (M10 x 40) Stainless Steel Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING 10-4009040
34 WASHER Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING 12-4002319
35 NUT, (M10) Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING 11-40140
36 PIN Comment: HANDLE-NON POWER TRIM 17-853923A1
37 SPRING Comment: HANDLE-NON POWER TRIM 24-821461
38 NOT SOLD SEPARATE, Decal-Warning NSS

Clamp Bracket, Remote Control

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Below is the parts list for Mercury 25 (4-STROKE) Clamp Bracket, Remote Control:

Mercury 25 (4-STROKE) Clamp Bracket, Remote Control Diagram
Position No. Part Name OEM Number Supersedes
1 CLAMP BRACKET Comment: (BLACK) PORT 3411-821773T1
1 CLAMP BRACKET Comment: (GRAY) PORT 3411-821773A2
2 CLAMP BRACKET Comment: (BLACK) STARBOARD 3412-821774T8
2 CLAMP BRACKET Comment: (GRAY) STARBOARD 3412-821774T9
3 CAP 822401
4 PIN, (.125 x 0.75 Inches) 17-25319
5 BUSHING 23-823589
6 PIN 17-8224001
7 NOT SOLD SEPARATE, Decal-Shallow Water NSS
8 DECAL, Tilt Lock 37-830253 37-814743 3, 37-826546
9 NUT, (M10) 11-40140
10 WASHER 12-4002319
11 ANODE 97-8252711
12 WASHER, (.281 x .500 x .060) Stainless Steel 12-8M0204649
13 SCREW, (M6 x 25) 10-8M0204707
14 STUD, (M10 x 277) 16-8M0034459 16-823656
15 SPACER 23-824952
16 NUT, (.500-20) 11-91962
17 WASHER, (1.5 x 3.05 x 0.13) Stainless Steel 12-8M0204648
18 SCREW, (.500-20 x 4.00) 10-814259
19 NUT, (M10) 11-40140
20 WASHER 12-4002319
21 PIN ASSEMBLY, Tilt Lock 17-8M0026103 17-821457A 1
22 SPRING 24-821461
23 LEVER 822409
24 PIN, (.125 x 0.75 Inches) 17-25319
25 BUSHING (PLASTIC) 23-824858
26 ROD, Shallow Water Drive 878580 822414 1
27 BUSHING (PLASTIC) 23-824858
28 BUSHING 23-823812
29 ARM 822411
30 LINK ROD 878563 822412 2
31 SPRING 24-832085A1

Crankshaft, Pistons and Connecting Rods

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Below is the parts list for Mercury 25 (4-STROKE) Crankshaft, Pistons and Connecting Rods:

Mercury 25 (4-STROKE) Crankshaft, Pistons and Connecting Rods Diagram
Position No. Part Name OEM Number Supersedes
1 CRANKSHAFT 2400-8M0084517
2 KEY 28-893761
3 KEY, Woodruff 28-91800
4 SEAL 8M0151047
5 SEAL 8M0151048
6 CONNECTING ROD 600-893530T01 662-856065T 1
7 BOLT 10-8M0049884
8 BEARING, Brown 23-893630 23-825021
8 BEARING, Black 23-893630001 23-825021 1
8 BEARING, Blue 23-893630002 23-825021 2
9 PISTON Comment: (STANDARD) 700-893524T08 700-893524T07, 713-856064A 1 (STANDARD)
9 PISTON Comment: (.25 O/S) PISTON ONLY 700-893524T01 713-856064 2 (.25 O/S) PISTON ONLY
9 PISTON Comment: (.50 O/S) PISTON ONLY 700-893524T02 713-856064 3 (.50 O/S) PISTON ONLY
10 RING SET, Piston (TOP) Comment: (STANDARD) 39-893525A01 39-833099A 1 (STANDARD)
10 RING, Piston (TOP) Comment: (.25MM O/S) 39-893525A02 39-833100T 2 (.25MM O/S)
10 RING, Piston (TOP) Comment: (.50MM O/S) 39-893525A03 39-833100T 3 (.50MM O/S)
11 NOT SOLD SEPARATE, Piston Ring-Second Comment: (STANDARD) NSS
11 RING, Piston (2 ND.) Comment: (.25MM O/S) 39-893525A02 39-833100T 2 (.25MM O/S)
11 RING, Piston (2 ND.) Comment: (.50MM O/S) 39-893525A03 39-833100T 3 (.50MM O/S)
12 RING, Oil 39-893950 39-893527, 39-833101 1
13 PIN, Piston 41-893863 41-825016
14 RETAINER 40-825017 40-825017F
15 BALANCE ROD 652-831876A1
16 PISTON 701-831875T2
17 NUT 11-893789 11-81773M
18 GEAR, Drive 833102T 833102
- POWERHEAD ASSEMBLY 61-854236T00 61-854236T98, 61-854236A98
- GASKET SET 27-830270A02 27-830270A98

Cylinder Block

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Below is the parts list for Mercury 25 (4-STROKE) Cylinder Block:

Mercury 25 (4-STROKE) Cylinder Block Diagram
Position No. Part Name OEM Number Supersedes
1 CYLINDER BLOCK 2806-830267T3
2 PIN, Dowel 17-825010
3 PLUG 22-479452
4 PLUG, Pipe (1/2-14) 22-384073
5 PIPE PLUG (3/4-14) 22-416223
6 BEARING, Brown 23-893631 23-825024
6 BEARING, Black 23-893631001 23-825024 1
6 BEARING, Blue 23-893631002 23-825024 2
7 NIPPLE, (M20) 822625
8 SCREW, (M8 x 82) 10-82506182
9 SCREW, (M6 x 35) 10-8M0205943
10 GASKET 27-8M0069692 27-825231 2
11 FILTER, Oil 35-8M0162830
12 GASKET 27-830298
13 COVER, Exhaust 830299T2
14 DECAL, EPA Label Information Comment: (1998) 37-855577A24 37-855577 24 (1998)
15 PLUG 22-479452
16 THERMOSTAT 855676003 825212001, 825212, 855676
17 GASKET 27-8M0177107
18 COVER 8M0188835
19 SCREW, (M6 x 35) 10-8M0205943
20 ELBOW 22-996642
21 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
22 TUBING, (28.00 Inches Bulk) 32-8M0108349 32-8M0047448, 32-830757130, 32-830757 80
23 LIFTING EYE 893697 852560 1
24 SCREW, (M8 x 35) 10-82127335
25 FILTER, Breather 35-8548091
26 NOT SOLD SEPARATE, Plug-Serial Number NSS
27 GASKET, Breather Cover 27-854780
28 BREATHER COVER 832734A2
29 SCREW, (M6 x 20) Stainless Steel 10-8M0204741
30 HOSE 32-77653A6
31 O-RING 25-854722
32 COVER 8556692
33 SCREW, (M6 x 20) Stainless Steel 10-8M0204741
34 J CLIP 54-8M0024808
- POWERHEAD ASSEMBLY 61-854236T00 61-854236T98, 61-854236A98
- GASKET SET 27-830270A02 27-830270A98

Cylinder Head

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Below is the parts list for Mercury 25 (4-STROKE) Cylinder Head:

Mercury 25 (4-STROKE) Cylinder Head Diagram
Position No. Part Name OEM Number Supersedes
- CYLINDER HEAD Comment: (ELECTRIC) 830271T3
- CYLINDER HEAD Comment: (MANUAL) 830271T4
1 CYLINDER HEAD 830271T2
2 GUIDE 8M0054272 825037001, 825037
3 CIRCLIP 53-825038 825722
4 ANODE 826887M
5 GROMMET 25-825040
6 COVER 826888M
7 SCREW, (M6 x 20) Stainless Steel 10-8M0204741
8 BOLT 10-827607
9 GASKET 27-827610
10 SEAL, Oil 26-825048
11 O-RING 25-833103
12 COVER 830272A1
13 NOT SOLD SEPARATE, Decal-Servicing Referral NSS
14 NOT SOLD SEPARATE, Decal-Engine Oil/Valve Clearance NSS
15 GASKET 27-8M0049885 27-830270
16 SCREW, (M6 x 20) Stainless Steel 10-8M0204741
17 SCREW, (M6 x 25) 10-893745025
18 SCREW, (M9 x 95) 10-82503395
19 PIN, Dowel 17-825010
20 PLUG 859578A1
21 O-RING 25-8M0052669 25-825492
- POWERHEAD ASSEMBLY 61-854236T00 61-854236T98, 61-854236A98
- GASKET SET 27-830270A02 27-830270A98

Driveshaft Housing

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Below is the parts list for Mercury 25 (4-STROKE) Driveshaft Housing:

Mercury 25 (4-STROKE) Driveshaft Housing Diagram
Position No. Part Name OEM Number Supersedes
1 SEAL, Water Tube 42941001
2 HOUSING ASSEMBLY, Driveshaft Comment: (BLACK) SHORT 1501-850168T3
2 HOUSING ASSEMBLY, Driveshaft Comment: (GRAY) SHORT 1501-850168T4
2 HOUSING ASSEMBLY, Driveshaft Comment: (BLACK) LONG 3532-825218T5
2 HOUSING ASSEMBLY, Driveshaft Comment: (GRAY) LONG 3532-825218T6
3 NOT SOLD SEPARATE, Exhaust Pipe NSS
4 SCREW, (M8 x 110) Stainless Steel 10-824459110
5 SCREW, (M8 x 45) 10-88960845
6 PLUG, Drain 8288181
7 GASKET 27-8M0204692
8 BUMPER 826276
9 GROMMET Comment: (LONG) 8M0151042
10 STUD, (M10 x 50) 16-823984
11 WASHER, (.406 x .750 x .104) 12-8M0214963
12 NUT, (M10) 11-40140
13 TUBE, Water Comment: (SHORT) 32-897970A01 32-850169002, 32-850169 (SHORT)
13 TUBE, Water Comment: (LONG) 32-897971A01 32-888591001, 32-888591, 32-825250 1 (LONG)
14 GUIDE 54-828529
15 BUMPER (USE WHERE APPLICABLE) Comment: (LONG) 8M0043364 828706 (LONG)
- GASKET SET 27-830270A02 27-830270A98

Electrical Components

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Below is the parts list for Mercury 25 (4-STROKE) Electrical Components:

Mercury 25 (4-STROKE) Electrical Components Diagram
Position No. Part Name OEM Number Supersedes
1 SOLENOID ASSEMBLY 89-8M0185146
2 BUSHING 23-8M0214955
3 GROMMET 25-818967
4 NUT, Brass Comment: (ELECTRIC) 8-32,11-26419
5 NUT, (.250-20) Brass 11-94330
6 CABLE ASSEMBLY, Battery - Positive 84-88439A9
7 BOOT, Insulator - Black 85-79695T
8 CABLE ASSEMBLY 84-93388A14
9 CABLE ASSEMBLY, Battery - Negative 84-88439A4
10 STARTER MOTOR ASSEMBLY 50-893886T 50-888151T, 50-859169T, 50-830308T, 50-830308
11 SCREW, (M8 x 45) Stainless Steel Comment: (ELECTRIC) 10-40011153
11 SCREW, (M8 x 25) Stainless Steel Comment: (MANUAL) 10-40011149
12 SCREW, (M6 x 25) Comment: (ELECTRIC) 10-82684425
12 SCREW, (M6 x 16) Comment: (MANUAL) 10-8248324
13 J CLIP 54-54457
14 PRESSURE SWITCH 87-8M0098207 87-8M0070107, 87-828040 1
15 SENSOR 8M0082988 8M0030022, 828358 2
16 SCREW, (M5 x 16) Stainless Steel 10-40011107
17 BRACKET Comment: (ELECTRIC - DESIGN II) 856040
18 MOUNT Comment: (ELECTRIC - DESIGN II) 856836001 856836, 856039 (ELECTRIC - DESIGN II)
19 RETAINER Comment: (ELECTRIC - DESIGN II) 92753
20 SCREW, (M6 x 25) 10-82129125
21 PLATE 855670
22 BUSHING 23-822003
23 GROMMET 25-8M0190980
24 ECM, Engine Control Module 87843304S 878433A 4
25 NOT SOLD SEPARATE, Decal-Caution-Start in Gear NSS
26 BUSHING 23-8539201
27 SCREW, (M6 x 45) 10-82129145
28 SPARK PLUG, NGK-DPR6EA-9 33-827858Q 33-827858
29 NOT SOLD SEPARATE, Decal-Coil Identification NSS
30 COIL ASSEMBLY, Ignition Comment: (Includes Leads and Boots) 339-859738T1
31 GROMMET 25-82069M
32 HIGH TENSION LEAD 84-825102A1
33 SCREW, (M6 x 30) 10-82684430
34 J CLIP 54-8M0024808
35 HARNESS ASSEMBLY, Engine Wiring Comment: (MANUAL) 84-850167A2
35 HARNESS ASSEMBLY, Engine Wiring Comment: (ELECTRIC) 84-830279A4
36 FUSE, Yellow - 20 Ampere 88-812619 88-860608
37 HARNESS ASSEMBLY, Auxiliary 84-855225A2
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 TIE STRAP, (4.00 Inches) Comment: (MANUAL) 56762
40 HORN DRIVER ASSEMBLY Comment: (MANUAL) 17461A7
41 REGULATOR ASSEMBLY, Voltage Comment: ELECTRIC 883071A1
42 SCREW, (M6 x 40) Comment: ELECTRIC 10-8248329
43 SENSOR ASSEMBLY, Temperature 13536A12
44 RETAINER 8533071
45 SCREW, (M6 x 13) Stainless Steel 10-40011126
46 J CLIP 54-8M0024808
47 CLAMP, Connector Comment: (ELECTRIC - DESIGN I) 8261151
- POWERHEAD ASSEMBLY 61-854236T00 61-854236T98, 61-854236A98

Flywheel

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Below is the parts list for Mercury 25 (4-STROKE) Flywheel:

Mercury 25 (4-STROKE) Flywheel Diagram
Position No. Part Name OEM Number Supersedes
1 FLYWHEEL COVER Comment: ELECTRIC 859284T2
2 SCREW, (M6 x 25) Comment: ELECTRIC 10-8248326
3 FLYWHEEL Comment: ELECTRIC 284-832010T32 284-832010T31, 284-832010T26, 284-832010T14, 284-832010A 8 ELECTRIC
4 FLYWHEEL Comment: MANUAL 284-832010T27 284-832010T16, 284-832010A 4 MANUAL
5 NOT SOLD SEPARATE, Decal-Warning-Spinning Flywheel NSS
6 NOT SOLD SEPARATE, Decal-Timing Marks NSS
7 NOT SOLD SEPARATE, Decal-Warning-Neutral NSS
8 NUT 11-893789 11-81773M
9 WASHER 12-893762 12-84436M
10 SCREW, (M5 x 25) Comment: MANUAL 10-4007325
11 STATOR Comment: MANUAL 398-852386T8
10 SCREW, (M5 x 30) Comment: ELECTRIC 10-4013930
11 STATOR Comment: ELECTRIC 398-852387T9
12 LOAD RING 834838

Fuel Pump

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Below is the parts list for Mercury 25 (4-STROKE) Fuel Pump:

Mercury 25 (4-STROKE) Fuel Pump Diagram
Position No. Part Name OEM Number Supersedes
1 FILTER, Fuel 35-816296Q03 35-816296Q, 35-816296, 35-16494
2 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
3 HOSE, (57.00 Inches Bulk) (16 IN.) 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821
4 HOSE, (57.00 Inches Bulk) (19 IN.) 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821
5 CONNECTOR ASSEMBLY, Fuel 22-8M0148585
- O-RING, Fuel Connector 25-16524
6 PUMP ASSEMBLY, Fuel 826398T3
7 SCREW, (M5 x 35) 10-809564
8 COVER 809565
9 DIAPHRAGM 8095611
10 SCREW, (M3 x 5) 10-41889M
11 NUT 11-82537M
12 CHECK VALVE 21-41888M
13 DIAPHRAGM 8095612
14 PIN 17-8095661
15 SPRING 24-809562
16 NUT, (M5) 11-82388M
17 SPRING 24-8095621
18 PLUNGER 8095631
19 O-RING 25-8M0052669 25-825492
20 SCREW, (M6 x 30) 10-82684430
21 PLUG 19-854310 806899
22 HOSE 32-854304
23 CONDUIT, (.500 Inside Diameter x 3.00 Feet Bulk) Comment: (ELECTRIC) 32-828547T1
- GASKET SET 27-830270A02 27-830270A98

Gear Housing, Driveshaft - 2.41:1 Gear Ratio

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Below is the parts list for Mercury 25 (4-STROKE) Gear Housing, Driveshaft - 2.41:1 Gear Ratio:

Mercury 25 (4-STROKE) Gear Housing, Driveshaft - 2.41:1 Gear Ratio Diagram
Position No. Part Name OEM Number Supersedes
- GEAR HOUSING ASSEMBLY Comment: (BLACK) SHORT 1682-821306T30 1682-821306A30 (BLACK) SHORT
- GEAR HOUSING ASSEMBLY Comment: (GRAY) SHORT 1682-821306T31 1682-821306A31 (GRAY) SHORT
- GEAR HOUSING ASSEMBLY Comment: (BLACK) LONG 1682-821306T32 1682-821306A32, 1682-821306T33, 1682-821306A33 (BLACK) LONG
- GEAR HOUSING ASSEMBLY Comment: (GRAY) LONG 1682-821306T32 1682-821306A32, 1682-821306T33, 1682-821306A33 (GRAY) LONG
1 GEAR HOUSING ASSEMBLY Comment: (BLACK) BASIC 1682-821306T12 1682-821306A12 (BLACK) BASIC
1 GEAR HOUSING ASSEMBLY Comment: (GRAY) BASIC 1682-821306T13 1682-821306A13 (GRAY) BASIC
2 SEAL/PLATE KIT 818226A1
3 NOT SOLD SEPARATE, Plate NSS
4 SCREW KIT, (.375-16 x .250) 10-79953Q04
5 WASHER, Fiber 12-191833
6 FITTING KIT, Magnetic, Plug Fill/Drain 22-8M0058389 22-67892A06
7 WASHER, Fiber 12-191833
8 NUT 11-828490
9 NOT SOLD SEPARATE, Pinion Gear (Part of 43-833000A2)(12 Teeth) NSS
10 BEARING ASSEMBLY 31-821321A2
11 NOT SOLD SEPARATE, Cup NSS
12 SCREW, (M6 x 16) 10-8248324
13 HOUSING ASSEMBLY, Water Pump Upper 46-821351A3
14 SEAL Comment: (SHORT - 1-3/4) 8M0204658
14 SEAL Comment: (LONG - 2-1/4) 8235471
15 WASHER 12-866451
16 KEY 28-8M0214993
17 WASHER 12-866451
18 GASKET, Upper Water Pump 27-822189
19 GASKET, Lower Water Pump 27-8M0214956
20 FACE PLATE 8213542
21 IMPELLER 47-8M0204712
22 BASE ASSEMBLY, Water Pump 46-821307A2
23 SEAL 26-821309
24 SEAL 26-821310
25 O-RING, (1.421 x .139) 25-821308
26 DRIVESHAFT Comment: (SHORT) 45-850177A1
26 DRIVESHAFT Comment: (LONG) 45-832987A1
27 BEARING, Ball 30-821311
28 TIE STRAP 823548T 823548, 54-856608
29 BOOT 822158
30 RETAINER 821827
31 O-RING, (1.609 x .139) 25-26855
32 O-RING, (.239 x .174) 25-85594
33 WASHER 12-814803 12-93853
34 SHIFT SHAFT Comment: (SHORT) 827865A2
34 SHIFT SHAFT Comment: (LONG) 827865A1
35 WASHER, (.281 x .500 x .060) Stainless Steel 12-8M0204649
36 PIN, (.078 x .437) 17-85593
37 CAM, Shift 8213161
38 PIN, (.125 x .625) 17-822369
- REPAIR KIT, Water Pump 821354A2
- SEAL KIT 823547A2

Gear Housing, Propeller Shaft - 2.41:1 Gear Ratio

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Below is the parts list for Mercury 25 (4-STROKE) Gear Housing, Propeller Shaft - 2.41:1 Gear Ratio:

Mercury 25 (4-STROKE) Gear Housing, Propeller Shaft - 2.41:1 Gear Ratio Diagram
Position No. Part Name OEM Number Supersedes
- GEAR HOUSING ASSEMBLY Comment: (BLACK) SHORT 1682-821306T30 1682-821306A30 (BLACK) SHORT
- GEAR HOUSING ASSEMBLY Comment: (GRAY) SHORT 1682-821306T31 1682-821306A31 (GRAY) SHORT
- GEAR HOUSING ASSEMBLY Comment: (BLACK) LONG 1682-821306T32 1682-821306A32, 1682-821306T33, 1682-821306A33 (BLACK) LONG
- GEAR HOUSING ASSEMBLY Comment: (GRAY) LONG 1682-821306T32 1682-821306A32, 1682-821306T33, 1682-821306A33 (GRAY) LONG
1 GEAR HOUSING ASSEMBLY Comment: (BLACK) BASIC 1682-821306T12 1682-821306A12 (BLACK) BASIC
1 GEAR HOUSING ASSEMBLY Comment: (GRAY) BASIC 1682-821306T13 1682-821306A13 (GRAY) BASIC
39 PIN, Dowel 17-821327
40 GASKET 27-823942
41 TUBE 32-8M0026108 32-821828
42 PLUG, Rubber 19-824928001 19-824928, 19-32297
43 SCREEN 821829
44 TRIM TAB 822157T2
45 SCREW, (M8 x 20) 10-82497020
46 WASHER 12-72397
47 GEAR ASSEMBLY, Forward (29 TEETH) 43-833000A2
48 BEARING ASSEMBLY, Roller 31-8M0103470 31-99328A 1
49 NOT SOLD SEPARATE, Cup NSS
50 BEARING, Roller 31-41326
51 FOLLOWER, Cam 821578
52 SPRING 24-8261991
53 PIN 17-8M0020999 17-85093
54 CLUTCH 52-821314T 52-821314
55 SPRING 24-38114
56 PROPELLER SHAFT 44-8M0140441
57 GEAR, Reverse (29 TEETH) 43-833001T 43-833001
58 BEARING, Ball 30-20839T
59 CARRIER ASSEMBLY, Bearing 8M0168900
60 O-RING 25-815460
61 BEARING, Needle 31-21700
62 SEAL, Oil 26-8M0205511
63 SEAL, Oil 26-8M0203757
64 TAB WASHER 14-826613
64 WASHER Comment: (USE W/THREADED INSERT) 12-855941
65 SCREW, (M8 x 25) Comment: (USE W/TAB WASHER) 10-4000353
65 SCREW, (M8 x 30) Comment: (USE W/THREADED INSERT) 10-85594030
66 INSERT, Threaded 8227731
67 NOT SOLD SEPARATE, Decal (2.42:1) NSS
68 THRUST HUB Comment: THESE REPLACEMENT PARTS ARE NOT INCLUDED WITH COMPLETE GEAR HOUSING REPLACEMENT 73345A1
69 PROP NUT KIT Comment: THESE REPLACEMENT PARTS ARE NOT INCLUDED WITH COMPLETE GEAR HOUSING REPLACEMENT 11-69578Q1
70 TAB WASHER Comment: THESE REPLACEMENT PARTS ARE NOT INCLUDED WITH COMPLETE GEAR HOUSING REPLACEMENT 14-8M0214942
71 SCREW, (M10 x 45) Comment: THESE REPLACEMENT PARTS ARE NOT INCLUDED WITH COMPLETE GEAR HOUSING REPLACEMENT 10-4000380
72 WASHER, (.453 x .812 x .105) Stainless Steel Comment: THESE REPLACEMENT PARTS ARE NOT INCLUDED WITH COMPLETE GEAR HOUSING REPLACEMENT 12-45176
73 PLUG Comment: THESE REPLACEMENT PARTS ARE NOT INCLUDED WITH COMPLETE GEAR HOUSING REPLACEMENT 19-95925
- SEAL KIT 823547A2

Intake

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Below is the parts list for Mercury 25 (4-STROKE) Intake:

Mercury 25 (4-STROKE) Intake Diagram
Position No. Part Name OEM Number Supersedes
1 CARBURETOR (SEE BREAKDOWN ON CARBURETOR PAGE) 3329-883314T03 3329-830276T 7, 3329-883314T 1
2 O-RING 25-33466
3 ISOLATOR, Carburetor 8536451
4 DIFFUSER 830277F01 830277F
5 BUMPER 8M0043364 828706
6 INSERT 855219
7 O-RING, (1.984 x .139) 25-8M0214923
8 SCREW, (M6 x 25) 10-8248326
9 SCREW, M6 x 100 10-821704100
10 CLAMP 855838
11 HOSE ASSEMBLY, Breather 32-854787A1
12 SEAL 855837 855837 1
13 INTAKE ASSEMBLY, Air 832011A2
- GASKET SET 27-830270A02 27-830270A98

Intake/Exhaust Valves

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Below is the parts list for Mercury 25 (4-STROKE) Intake/Exhaust Valves:

Mercury 25 (4-STROKE) Intake/Exhaust Valves Diagram
Position No. Part Name OEM Number Supersedes
1 VALVE, Exhaust 8M0119204
2 VALVE, Intake 832990T1
3 WASHER, Valve Spring 12-825044
4 SEAL, Valve Stem 26-822647
5 SPRING, Valve Outer 24-823678
6 RETAINER 822650
7 KEY 28-893554 28-822651
8 ROCKER ARM 898821A01
9 SCREW 10-825046
10 NUT 11-826150 11-858274
11 SHAFT, Rocker 8M0011790
12 NOT SOLD SEPARATE, Plug NSS
13 BRACKET 825050
14 SPRING 24-825052
15 SCREW, (M8 x 30) 10-82641030
- GASKET SET 27-830270A02 27-830270A98
- CYLINDER HEAD Comment: (ELECTRIC) 830271T3
- CYLINDER HEAD Comment: (MANUAL) 830271T4

Linkage

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Below is the parts list for Mercury 25 (4-STROKE) Linkage:

Mercury 25 (4-STROKE) Linkage Diagram
Position No. Part Name OEM Number Supersedes
1 SCREW, (M8 x 70) Stainless Steel Comment: ELECTRIC NON HANDLE 10-40011158
2 SCREW, Adjusting (M6 x 55) Comment: ELECTRIC NON HANDLE 10-814776 10-42978 ELECTRIC NON HANDLE
3 NUT, (M6) Comment: ELECTRIC NON HANDLE 11-401196
4 CAP Comment: ELECTRIC NON HANDLE 42942
5 LEVER, Throttle Comment: ELECTRIC NON HANDLE 822682A4
6 RETAINER Comment: ELECTRIC NON HANDLE 826587 826587 1 ELECTRIC NON HANDLE
7 BUSHING Comment: ELECTRIC NON HANDLE 23-825078
8 RETAINER Comment: ELECTRIC NON HANDLE 822459
9 LEVER, Shift Comment: ELECTRIC NON HANDLE 8259571
10 SHIFT ROD Comment: ELECTRIC NON HANDLE 882820 826271 ELECTRIC NON HANDLE
11 ROD, Throttle Comment: ELECTRIC NON HANDLE 830307
12 BUSHING Comment: ELECTRIC NON HANDLE 23-8M0215006
13 BRACKET Comment: ELECTRIC NON HANDLE 827706A4
14 LATCH Comment: ELECTRIC NON HANDLE 98889
15 SCREW, (M6 x 16) Comment: ELECTRIC NON HANDLE 10-8248324
16 SLEEVE Comment: ELECTRIC NON HANDLE 23-15885
17 WASHER Comment: ELECTRIC NON HANDLE 12-8M0214930
18 COTTER PIN Comment: ELECTRIC NON HANDLE 18-210711
19 CAM, Throttle 830305
20 BUSHING 23-822389
21 WASHER, (.265 x .750 x .048) Stainless Steel 12-65567
22 SCREW, (M6 x 35) Stainless Steel 10-40011131
23 SHIFT SHAFT ASSEMBLY, Horizontal 826588A4
24 RETAINER 8277071
25 SPRING, Detent 24-826077
26 SPRING, Backing 24-824993
27 SPRING, Plate 824994
28 SCREW, (M5 x 16) Stainless Steel 10-40011107
29 SWITCH Comment: ELECTRIC HANDLE MODELS 87-8M0052927 87-813960A 3 ELECTRIC HANDLE MODELS
30 SCREW, (M3.5 x 20) Stainless Steel Comment: ELECTRIC HANDLE MODELS 10-88075020
31 PLATE Comment: ELECTRIC HANDLE MODELS 824923
32 BRACKET Comment: HANDLE MODELS 8214943
33 SCREW, (M6 x 16) Comment: HANDLE MODELS 10-8248324

Power Trim

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Below is the parts list for Mercury 25 (4-STROKE) Power Trim:

Mercury 25 (4-STROKE) Power Trim Diagram
Position No. Part Name OEM Number Supersedes
1 POWER TRIM 822344T14 822344T10, 822344T 5
- O-RING KIT 25-827668A1
2 SHOCK ROD ASSEMBLY 893931A01 827670A 2
3 PILOT CHECK ASSEMBLY 827671A1
4 TILT RELIEF VALVE ASSEMBLY 827672A1
5 SEAT ASSEMBLY, Suction 827673A1
6 PUMP ASSEMBLY 827674A1
7 NOT SOLD SEPARATE, Spring/down Relief Ball NSS
8 NOT SOLD SEPARATE, Screw (10-32 x 1-1/4 Inches) NSS
9 NOT SOLD SEPARATE, Filter NSS
10 NOT SOLD SEPARATE, Seal Ring NSS
11 MOTOR ASSEMBLY 827675A1
12 NOT SOLD SEPARATE, Screw (1/4-28 x 5/8 Inches) NSS
13 CABLE ASSEMBLY 88238A15
14 NOT SOLD SEPARATE, Lockwasher NSS
15 NOT SOLD SEPARATE, O-Ring NSS
16 NOT SOLD SEPARATE, Coupler NSS
17 PISTON, Memory 827676
18 MANUAL RELEASE ASSEMBLY 893929A01 813442A 2
19 PLUG ASSEMBLY 19-811613
- HARNESS/RELAY ASSEMBLY, Trim 84-826802A14
20 HARNESS ASSEMBLY, Trim 84-826802A9
21 RELAY ASSEMBLY 8M0207773
22 BRACKET 828102
23 GROMMET 25-818967
24 BUSHING 23-8M0214955
25 NOT SOLD SEPARATE, Decal-Trim Relay NSS
26 SCREW, (M6 x 25) 10-8248326

Power Trim Mounting

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Below is the parts list for Mercury 25 (4-STROKE) Power Trim Mounting:

Mercury 25 (4-STROKE) Power Trim Mounting Diagram
Position No. Part Name OEM Number Supersedes
1 PIN, Anchor (14 mm) 17-822481001 17-822481
2 BUSHING 23-822482
3 BUSHING 23-822484
4 WASHER 12-825190
5 NUT, (M14) 11-826712 11-40134 14
6 SCREW, (M10 x 40) Stainless Steel 10-4009040
7 WASHER 12-4002319
8 NUT, (M10) 11-40140
9 SCREW, (#10-16 x .600) 10-878609 10-812832 1
10 C WASHER 8M0084613 69205
11 CLIP 54-22740
12 PIN, Trilobe 17-821539 17-13794, 17-19603
13 PIN, Pivot 17-822480
14 BUSHING 23-823507

Recoil Starter

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Below is the parts list for Mercury 25 (4-STROKE) Recoil Starter:

Mercury 25 (4-STROKE) Recoil Starter Diagram
Position No. Part Name OEM Number Supersedes
- STARTER ASSEMBLY, Recoil 835253A13 835253T 6
1 HOUSING, Recoil 835253A12 835253A 8
2 CAM 816712T01 816712 1
3 SPRING 24-826791 24-816718 1
4 SEAL 8M0026455 835255 2
5 ROLLER 835256T 835256
6 BUSHING 23-852987T 23-852987
7 WASHER 826414T 12-826414
8 SCREW, (M6 x 30) 10-82684430
9 LOCKWASHER 13-826229
10 SPRING 24-86857T01
11 SHEAVE ASSEMBLY, Starter 50-854317T5
12 CAM 868501
13 SPRING 24-86851T02
14 RING, Retaining 53-86849T01
15 SPRING 24-868523
16 CAM 86853T01
17 SCREW, (.250-20 x .625) 10-826253 10-97516, 10-818838
18 ROPE 50-12066Q10
19 LEVER, Interlock 856073 852449
20 RETAINER 856072T 856072
21 SPRING 24-856138T03 24-856138 3
22 BUSHING 854779T 854779
23 SCREW, (#10-16 x 1.00) 10-8182491
24 HANDLE ASSEMBLY 85174A1
25 NOT SOLD SEPARATE, Retainer NSS
26 SCREW, (M6 x 25) 10-8248326
27 CABLE, Interlock 856754 816748 6
28 SCREW, (#10-16 x .625) 10-8214281
29 WASHER, (.220 x .500 x .030) Stainless Steel 12-73288
30 COTTER PIN 18-26811
31 SCREW, (M5 x 16) Stainless Steel 10-40011107
32 J CLIP 54-54457
33 SCREW, (M6 x 16) 10-8248324

Service/Support Material

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Below is the parts list for Mercury 25 (4-STROKE) Service/Support Material:

Mercury 25 (4-STROKE) Service/Support Material Diagram
Position No. Part Name OEM Number Supersedes
0 PARTS MANUAL, 25 (4- Stroke) 90-85553598
0 SERVICE MANUAL 90-854785R2
0 OWNERS MANUAL 90-10183981
0 DECAL SET Comment: (MERCURY) 37-854693A00 37-854693A98 (MERCURY)
0 DECAL SET Comment: (MARINER) 37-854692A03 37-854692A01, 37-854692A98 (MARINER)
0 DECAL SET Comment: (TRACKER) 37-856144A98
0 DECAL, EPA Label Information Comment: (1998) 37-855577A24 37-855577 24 (1998)
0 PROPELLER 48-85632A45
0 TANK ASSEMBLY, Fuel 1265-859065A3

Starter Motor

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Below is the parts list for Mercury 25 (4-STROKE) Starter Motor:

Mercury 25 (4-STROKE) Starter Motor Diagram
Position No. Part Name OEM Number Supersedes
1 STARTER MOTOR ASSEMBLY 50-893886T 50-888151T, 50-859169T, 50-830308T, 50-830308
2 THRU BOLT 10-965662
3 DRIVE KIT 906432
4 PINION 685752
5 DRIVE CAP 8236392
6 ARMATURE 8236383
7 CAP, Commutator 8119011
8 BRUSH/SPRING KIT 898265016 75384, 75384 1
9 HOLDER 898265014 61787
10 SCREW F15158
11 DECAL, Warning, High Voltage 37-8272822

Steering Arm

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Below is the parts list for Mercury 25 (4-STROKE) Steering Arm:

Mercury 25 (4-STROKE) Steering Arm Diagram
Position No. Part Name OEM Number Supersedes
1 NUT, (M12) 11-896963 11-859129, 11-90099
2 STRAP 893773002 827923 2, 893773001, 827923 1
3 MOUNT 826267T3
4 SCREW, (M6 x 20) Stainless Steel 10-8M0204741
5 BUMPER 8M0156878
6 RING, Retaining 53-89531
7 ARM, Steering Comment: (BLACK) 8M0118183
7 ARM, Steering Comment: (GRAY) 8M0118183
8 BOLT, (M12 x 154) 10-898835001 10-42973
9 SPACER Comment: (SHORT) 23-8279973
9 SPACER Comment: (LONG) 23-8279971
10 SWIVEL TUBE Comment: (SHORT) 850175A1
10 SWIVEL TUBE Comment: (LONG) 826233T3
11 CABLE ASSEMBLY 84-88238T01
12 CABLE ASSEMBLY, Ground 8M0207768
13 SCREW, (M10 x 105) Hex Flange - Stainless Steel 10-823567105 10-817430105
14 BRACKET 893703 828985
15 SCREW, (#10-16 x .380) 10-878607 10-817626
16 NUT, (M10) 11-40140
17 NUT, (.375-24) Comment: HANDLE 11-8M0204726
18 LEVER Comment: HANDLE 823792
19 WASHER Comment: HANDLE 12-29330
20 ROD (THREADED) Comment: HANDLE 821961
21 BRAKE PLATE Comment: HANDLE 821957
22 DISC Comment: HANDLE 8165621
23 PLATE Comment: HANDLE 8M0007471 823791 HANDLE
24 DISC Comment: HANDLE 8165621
25 SHOULDER SCREW, Hex Comment: HANDLE 10-768042
26 BRACKET Comment: ELECTRIC 8M0184092
27 TAB WASHER Comment: ELECTRIC 14-8M0009820 14-816669F 1 ELECTRIC
28 SCREW, (M10 x 30) Comment: ELECTRIC 10-4000377

Swivel Bracket

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Below is the parts list for Mercury 25 (4-STROKE) Swivel Bracket:

Mercury 25 (4-STROKE) Swivel Bracket Diagram
Position No. Part Name OEM Number Supersedes
1 LINK ROD Comment: NON HANDLE 19608A14
2 SCREW, (.375-24 x 1.500) Comment: NON HANDLE 10-823919
3 WASHER, (.390 x .546 x .12) Comment: NON HANDLE 12-8M0109680
4 WASHER, (.390 x .625 x .062) Stainless Steel Comment: NON HANDLE 12-37828
5 NUT, (.375-24) Comment: NON HANDLE 11-8M0204726
6 PUCK Comment: (ELECTRIC) 822397
7 SWIVEL BRACKET ASSEMBLY Comment: (BLACK) 3410-827402T5
7 SWIVEL BRACKET ASSEMBLY Comment: (GRAY) 3410-827402T6
8 BUSHING 23-8217711
9 BUSHING (LOWER) 23-821777
10 SEAL 26-8M0205512
11 FITTING, Grease 22-8M0169589
12 FITTING, Grease Comment: (HANDLE) 22-8M0169589
13 SEAL KIT Comment: NON HANDLE 19624A1
14 O-RING, (.583 x .103) Comment: NON HANDLE 25-29619
15 SPACER Comment: NON HANDLE 23-78861
16 WASHER 12-19619
17 NUT, (.875-14) 11-826164
18 NOT SOLD SEPARATE, Decal-Serial Overlaminate NSS
19 SCREW, (M8 x 10) Stainless Steel Comment: MANUAL HANDLE 10-4008910
19 SCREW, (M8 x 25) Stainless Steel Comment: ELECTRIC 10-40011149
20 SEAL Comment: ELECTRIC 8282451
21 WASHER 12-19619
22 TILT TUBE 8M0041938 8M0035070, 19614 1
23 NUT, (.875-14) 11-826164
24 PIN, Trilobe 17-821539 17-13794, 17-19603
25 BUSHING 23-823507
26 PIN, Pivot (UPPER) 17-822480
27 DECAL, Co-Pilot 37-8237011

Swivel Bracket, Remote Control

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Below is the parts list for Mercury 25 (4-STROKE) Swivel Bracket, Remote Control:

Mercury 25 (4-STROKE) Swivel Bracket, Remote Control Diagram
Position No. Part Name OEM Number Supersedes
1 LINK ROD 19608A14
2 SCREW, (.375-24 x 1.500) 10-823919
3 WASHER, (.390 x .546 x .12) 12-8M0109680
4 WASHER, (.390 x .625 x .062) Stainless Steel 12-37828
5 NUT, (.375-24) 11-8M0204726
6 PUCK 822397
7 SWIVEL BRACKET ASSEMBLY Comment: (BLACK) 3410-827402T5
7 SWIVEL BRACKET ASSEMBLY Comment: (GRAY) 3410-827402T6
8 BUSHING (UPPER) 23-8217711
9 FITTING, Grease 22-8M0169589
10 BUSHING (LOWER) 23-821777
11 SEAL 26-8M0205512
12 WASHER 12-19619
13 NUT, (.875-14) 11-826164
14 COTTER PIN 18-26811
15 PIN, Pivot 821799002 821799 1
16 NOT SOLD SEPARATE, Decal-Serial Overlaminate NSS
17 SCREW, (M8 x 25) Stainless Steel 10-40011149
18 SEAL 8282451
19 WASHER 12-19619
20 TILT TUBE 8M0041938 8M0035070, 19614 1
21 NUT, (.875-14) 11-826164
22 PIN, Trilobe 17-821539 17-13794, 17-19603
23 BUSHING 23-823507
24 PIN, Pivot (UPPER) 17-822480
25 STRAP 8217751
26 LINK (UPPER) 821800
27 LEVER 8217981
28 NUT, 6-32,11-8M0207777
29 PIN 826578 F366886, F366866
30 SPRING 24-F366300
31 LINK 8M0026107 821805 2
32 WASHER 12-71055
33 ARM 825181003 825181 1
34 LOCK, Reverse 8289861
35 NUT, 10-32,11-8M0204718
36 SEAL KIT 19624A1
37 O-RING, (.583 x .103) 25-29619
38 SPACER 23-78861

Tiller Handle

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Below is the parts list for Mercury 25 (4-STROKE) Tiller Handle:

Mercury 25 (4-STROKE) Tiller Handle Diagram
Position No. Part Name OEM Number Supersedes
1 COVER KIT 822148A8
2 PULLEY 822150
3 NOT SOLD SEPARATE, Case NSS
4 SCREW, (#10-16 x .500) 10-878608 10-812832
5 CABLE ASSEMBLY, Throttle (26.50 Inches) 4324214
6 CABLE ASSEMBLY, Throttle (27.50 Inches) 4324215
7 SLEEVE, (12.00 Inches) 85-960099
8 SCREW, (M8 x 25) 10-82526225
9 COVER Comment: (BLACK) 8M0072298 822407F 1 (BLACK)
9 COVER Comment: (GRAY) 822407F2
10 BUSHING 23-821477
11 ARM, Steering Handle Comment: (BLACK) 822325T1
11 ARM, Steering Handle Comment: (GRAY) 822325T2
12 RETAINER 822441
13 SCREW, (M5 x 16) Stainless Steel 10-40011107
14 SCREW, (M6 x 25) 10-8M0204707
15 LOCK, Throttle 892995 821971
16 SPRING 24-96203
17 KNOB, Throttle 821972T 821972
18 CLIP Comment: (ELECTRIC) 824918
19 SWITCH ASSEMBLY Comment: (ELECTRIC) 87-823609A12
20 HOUSING Comment: (ELECTRIC) 889734 823917 2 (ELECTRIC)
21 TILLER TUBE 821463T01 821463A 1
22 DECAL 37-8242004
23 HANDLE, Throttle 821465
24 GRIP 8M0221732
25 SWITCH, Stop 87-8M0104611 87-823609A 2
26 SCREW, (M5 x 12) 10-82239312
27 WASHER 12-8M0214930
28 ALARM ASSEMBLY 84-8M0088388 816492A 8
29 CLIP 823687
30 SWITCH, Stop 87-11083A31
31 RETAINER, Brass 8M0032846 12044 1
32 BRACKET, Tiller Comment: (BLACK) 821455A4
32 BRACKET, Tiller Comment: (GRAY) 821455A5
33 WAVE WASHER 13-826792 13-34678 1, 13-822144
34 BUSHING 23-821477
35 WASHER 12-827314
36 CONDUIT, (.620 Inside Diameter x 3.00 Feet Bulk) 32-828547633
37 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
38 NOT SOLD SEPARATE, Decal-Shift (F-N-R) NSS
39 NOT SOLD SEPARATE, Decal-Start Comment: (ELECTRIC) NSS
40 TAB WASHER 14-8M0009820 14-816669F 1
41 SCREW, (M10 x 90) 10-82484890
42 LANYARD ASSEMBLY 15920Q54
43 SCREW, (M8 x 35) Stainless Steel 10-40011151
44 HANDLE 830180A01 830180
45 BUSHING 23-830181
46 SHIFT ROD 8301821

Tools, Special

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Below is the parts list for Mercury 25 (4-STROKE) Tools, Special:

Mercury 25 (4-STROKE) Tools, Special Diagram
Position No. Part Name OEM Number Supersedes
- HOLDER TOOL, Flywheel Comment: ELECTRICAL/IGNITION 91-8M0161873
- TESTER, Eight Chamber Comment: ELECTRICAL/IGNITION 91-850439T1
- GAP TOOL, Single Chamber Comment: ELECTRICAL/IGNITION 91-63998A1
- NOT SOLD SEPARATE, Collet (SNAP-ON - CG41-14) Comment: TRIM/TILT SYSTEM NSS
- NOT SOLD SEPARATE, Rod-Expanding (SNAP-ON - CG41-11) Comment: TRIM/TILT SYSTEM NSS
- DOWN PRESSURE KIT Comment: TRIM/TILT SYSTEM 91-822778A3
- SPANNER WRENCH Comment: TRIM/TILT SYSTEM 91-74951
- HEAT LAMP Comment: TRIM/TILT SYSTEM 91-63209
- GAUGE TOOL Comment: POWERHEAD 91-29287
- HOLDER TOOL, Flywheel Comment: POWERHEAD 91-8M0161873
- FLYWHEEL PULLER Comment: POWERHEAD 91-83164M
- EXPANDER TOOL, Piston Ring Comment: POWERHEAD 91-24697
- STAND TOOL, Powerhead Comment: POWERHEAD 91-827001A1
- COMPRESSOR TOOL, Piston Ring Comment: POWERHEAD FT2997 FJ7081, FJ8785, FJ8786, FJ8787, FJ8788, FJ8789 POWERHEAD
- TORQUE WRENCH, (0-150 lb-in) Comment: POWERHEAD 91-66274
- INSTALLER TOOL, Valve Guide Bushing Comment: POWERHEAD 91-809496A1
- REAMER TOOL, Valve Guide Comment: POWERHEAD 91-809497A1
- REMOVER TOOL, Valve Guide Comment: POWERHEAD 91-809495001 91-809495A 1 POWERHEAD
- BEARING, Thrust Comment: GEAR HOUSING 31-85560
- INSTALLER TOOL, Bearing Carrier Seal Comment: GEAR HOUSING 91-817007T 91-817007 GEAR HOUSING
- PILOT Comment: GEAR HOUSING 91-825199
- PULLER KIT, Bearing Comment: GEAR HOUSING 91-31229A7
- NUT, (.625-18) Comment: GEAR HOUSING 11-24156
- PLATE Comment: GEAR HOUSING 91-29310
- WASHER Comment: GEAR HOUSING 12-34961
- PILOT WASHER Comment: GEAR HOUSING 91-36571T
- DRIVER HEAD TOOL Comment: GEAR HOUSING 91-37312T
- DRIVER ROD TOOL, Needle Bearings Comment: GEAR HOUSING 91-37323
- HOOK TOOL, Spring Comment: GEAR HOUSING 91-825200A1
- REMOVER TOOL, Bearing Comment: GEAR HOUSING 91-13779
- HOLDING TOOL, Driveshaft Comment: GEAR HOUSING 91-83180M
- INSTALLER TOOL, Bearing Comment: GEAR HOUSING 91-826872
- INSTALLER TOOL, Needle Bearing Comment: GEAR HOUSING 91-817011T 91-817011 GEAR HOUSING
- MANDREL Comment: GEAR HOUSING 91-825197T 91-825197 GEAR HOUSING
- MANDREL Comment: GEAR HOUSING 91-825198
- PULLER, WATER PUMP Comment: GEAR HOUSING 91-27780
- PULLER PLATE Comment: GEAR HOUSING 91-37241
- TORQUE WRENCH, (0-150 lb-in) Comment: GEAR HOUSING 91-66274
- GAUGE TOOL, Carburetor 91-36392

Top Cowl

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Below is the parts list for Mercury 25 (4-STROKE) Top Cowl:

Mercury 25 (4-STROKE) Top Cowl Diagram
Position No. Part Name OEM Number Supersedes
1 TOP COWL ASSEMBLY Comment: (BLACK) MANUAL 4027-830562T5
1 TOP COWL ASSEMBLY Comment: (SILVER) MANUAL 4027-830562T6
2 TOP COWL ASSEMBLY Comment: (BLACK) ELECTRIC 4027-830562T7
2 TOP COWL ASSEMBLY Comment: (SILVER) ELECTRIC 4027-830562T8
3 NOT SOLD SEPARATE, Induction Insert NSS
4 NOT SOLD SEPARATE, Cowl Insert Comment: (MANUAL) NSS
5 LATCH Comment: (BLACK) 826291F1
5 LATCH Comment: (SILVER) 826291F1
6 SCREW, (M4 x 14.5) 10-8231871
7 LOCKWASHER, Stainless Steel 8,13-26995
8 NUT, (M4) 11-8237515
9 SEAL 8M0153618
10 SOUND BLANKET KIT 852556A02 855334A 1
11 NOT SOLD SEPARATE, Sound Blanket-Top Comment: (ELECTRIC) NSS
12 NOT SOLD SEPARATE, Sound Blanket-Top Comment: (MANUAL) NSS
13 BRACKET ASSEMBLY, Latch Roller 893763 18173
14 SCREW, (M6 x 16) 10-4006731
15 BRACKET 8M0038412 822426 1
16 SCREW, (M4 x 14.5) 10-8231871
17 LOCKWASHER, Stainless Steel 8,13-26995
18 NUT, (M4) 11-8237515
19 ROPE AND HANDLE KIT 47341A11

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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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