Mercury 40 LIGHTNING XR (International) (0N056165 & Up) Parts & Diagrams

OEM and aftermarket replacement parts for Mercury 40 LIGHTNING XR (International). Scroll down for exploded parts diagrams (35), specifications, and maintenance reference.

Mercury 40 LIGHTNING XR (International) (0N056165 & Up) Parts & Diagrams

🔎 Mercury 40 LIGHTNING XR (International) Reference Library — Exploded parts diagrams (35 diagrams), specifications, common issues, and maintenance checklist.

The Mercury 40 LIGHTNING XR (International) is a 4-Stroke, Inline 4-Cylinder, EFI, SOHC outboard motor. Commonly used on jon boats, pontoons, and mid-size utility craft.

Quick Reference Specifications

Specification Value
Engine Type 4-Stroke, Inline 4-Cylinder, EFI, SOHC
Horsepower 40 HP
Displacement 995 cc
Bore x Stroke 65 mm x 75 mm
Spark Plug (Type & Gap) NGK IZFR6F-11
Engine Oil Capacity 3.0 L (3.17 quart)
Recommended Engine Oil SAE 25W-40 Mercury FourStroke Oil
Gear Case Oil Capacity 440 mL (14.9 fl oz)
Idle Speed (in gear) 700 ± 50 RPM (in gear)
Full Throttle RPM Range 5500-6000
Fuel Unleaded Gasoline, 87 Octane min.

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

Common Issues & Recommended Parts

Below are common maintenance scenarios for the Mercury 40 LIGHTNING XR (International):

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

Parts Diagrams & OEM Part Numbers

Expand the sections below to view detailed exploded parts diagrams and find the exact OEM replacement components for your Mercury 40 LIGHTNING XR (International).

Accessories (36 parts) Accessories
Ref OEM Part # Part Name
- 853741 CAP (No Trim)
1 10-853997A1 MOUNTING KIT, Twin Remote Control
2 896444A01 TIE BAR KIT
3 23-9528622 COLLAR
4 12-9539210 WASHER
5 10-8518666 BOLT
6 18-8150267 COTTER PIN
7 10-851866015 SCREW
8 803548003 PLATE, Steering Rod
9 11-161473 NUT, Nylon
10 896444A02 TIE BAR KIT
11 8M0074790 PLATE, Steering hook Comment: SN# ON175258 & Up
12 8M0074791 STUD Comment: SN# ON175258 & Up
13 11-8M0074788 NUT Comment: SN# ON175258 & Up
14 12-879194343 WASHER Comment: SN# ON175258 & Up
15 896445A01 CREVICE ASSEMBLY
16 23-95286028 COLLAR
17 12-9539210 WASHER
18 10-851866016 SCREW
19 11-161473 NUT, Nylon
20 10-851866007 BOLT
21 23-853826 SPACER
22 84-8M0078284 LEAD WIRE
23 91-802618 TOOL KIT
24 50-812639003 ROPE, Starter Safety
25 168411 FLUSH PLUG
26 79-804632T01 TEMPERATURE GAUGE, Water
27 88-804634 BULB
28 802613 DAMPER
29 804635 BRACKET
30 11-802617 NUT
31 13-168181 LOCKWASHER
32 804636 SENSOR, Water Temperature
33 84-804637 LEAD WIRE
34 8M0127367 HOUSING KIT, XL Extension
35 84-853799A4 CABLE ASSEMBLY, Yellow (Handle)
Air Silencer (19 parts) Air Silencer
Ref OEM Part # Part Name
- 27-8M0081614 GASKET SET, Powerhead
1 8555561 AIR SILENCER Comment: (40 Lightning XR/50)
2 855557 LOCK PLATE
3 10-855558 SCREW, (M5 x 16)
4 855559 COVER
5 26-855560 SEAL, Rubber
6 10-162572 SCREW, Tapping
7 8M0163143 C-LINK
8 16333 ROD, Snap
9 855562 STOPPER (Electric)
10 855563001 LINK ROD
11 855564 CAP
12 853745 CAP
13 11-16081 NUT
14 8555611 ROD
15 16333 ROD, Snap
16 23-851858005 BUSHING
17 8M0155127 KNOB, Choke
18 27-802807 GASKET Comment: (40 Lightning XR/50)
Bottom Cowl, 0N134078 and below (46 parts) Bottom Cowl, 0N134078 and below
Ref OEM Part # Part Name
- 8M0188346 STARTER MOTOR KIT
1 2189-8537773 BOTTOM COWL
2 23-8537437 MOUNT, Rubber
3 25-16823 GROMMET
4 25-162263 GROMMET (Manual)
5 25-16226 GROMMET (Non-Oil Injection)
6 804057 PILOT LAMP (Oil Injection)
7 25-16226 GROMMET
8 25-8518502 GROMMET
9 25-8518503 GROMMET
10 25-162284 GROMMET
11 19-855549 PLUG
12 8518364 BRACKET
13 10-823042075 SCREW
14 13-168181 LOCKWASHER
15 10-8248324 SCREW, (M6 x 16)
16 25-8518504 GROMMET (Remote Control)
17 87-851883 SWITCH (Power Trim)
18 10-8230427 BOLT (Power Trim)
19 25-953871 GROMMET (Power Trim)
20 25-8518507 GROMMET (Power Trim)
21 10-168288 BOLT (Manual Tilt)
22 25-16226 GROMMET (Manual Tilt)
23 10-16830 BOLT
24 12-161404 WASHER
25 10-162231 BOLT (Handle)
26 23-853715007 SPACER
27 12-953922 WASHER
28 13-16221 WAVE WASHER
29 8M0146267 COVER HOOK
30 10-8230427 BOLT
31 13-400256 LOCKWASHER, (M6)
32 12-953921 WASHER
33 162184 HOOK LEVER
34 26-16219 SEAL
35 23-16220 BUSHING
36 54-8M0130961 CLAMP (Power Trim)
37 10-879194247 SCREW (Power Trim)
38 87-804051A1 LANYARD SWITCH (Handle)
39 823054 LANYARD (Handle)
40 25-8518505 GROMMET
41 87-804052A1 MAIN SWITCH (Electric)
42 8029892,303,303 KEY (Electric) Comment:
43 87-8M0127937 NEUTRAL SWITCH (Electric)
44 12-9539211 WASHER (Electric)
45 54-8M0130961 CLAMP (Handle)
Bottom Cowl, 0N134079 and up (47 parts) Bottom Cowl, 0N134079 and up
Ref OEM Part # Part Name
- 8M0188346 STARTER MOTOR KIT
1 100-8M0143843 BOTTOM COWL
2 23-8537437 MOUNT, Rubber
3 25-16823 GROMMET
4 25-162263 GROMMET (Manual)
5 25-16226 GROMMET (Non-Oil Injection)
6 804057 PILOT LAMP (Oil Injection)
7 25-16226 GROMMET
8 25-8518502 GROMMET
9 25-8518503 GROMMET
10 25-162284 GROMMET
11 19-855549 PLUG
12 8M0056387 BRACKET Comment: Clutch Cable
13 10-823042075 SCREW
14 8M0085710 CLAMP Comment: Power Trim Switch
15 10-8248324 SCREW, (M6 x 16)
16 25-8518504 GROMMET (Remote Control)
17 87-8M0057108 SWITCH, Power Trim
18 10-162234 BOLT (Power Trim)
19 25-953871 GROMMET (Power Trim)
20 25-898101145 O-RING (Power Trim)
21 8M0057109 BRACKET (Power Trim)
22 25-16226 GROMMET (Manual Tilt)
23 10-16830 BOLT
24 12-161404 WASHER
25 25-898101088 GROMMET (Power Trim)
26 23-853715007 SPACER
27 12-953922 WASHER
28 13-16221 WAVE WASHER
29 8M0146267 COVER HOOK
30 10-8230427 BOLT
31 13-400256 LOCKWASHER, (M6)
32 12-953921 WASHER
33 162184 HOOK LEVER
34 26-16219 SEAL
35 23-16220 BUSHING
36 54-8M0130961 CLAMP (Power Trim)
37 10-879194247 SCREW (Power Trim)
38 87-804051A1 LANYARD SWITCH (Handle)
39 823054 LANYARD (Handle)
40 25-8518505 GROMMET
41 87-804052A1 MAIN SWITCH (Electric)
42 8029892,303,303 KEY (Electric) Comment:
43 87-8M0127937 NEUTRAL SWITCH (Electric)
44 12-9539211 WASHER (Electric)
45 10-8230427 BOLT, (M6 x 12)
46 22-8M0057111 NIPPLE
Carburetor (34 parts) Carburetor
Ref OEM Part # Part Name
- 853780A2 REPAIR KIT, Carburetor
1 3303-853720A09 CARBURETOR (Upper) Comment: (40 Lightning XR/50)
2 3303-853720A6 CARBURETOR (Center) Comment: (40 Lightning XR/50)
3 3303-853720T12 CARBURETOR (Lower) Comment: (40 Lightning XR/50)
4 135,162504 JET, Main (Lower) Comment: (40 Lightning XR/50)
5 80,803689 JET, Pilot Comment: (40 Lightning XR/50)
6 19-855566 PLUG
7 162545 FLOAT NEEDLE
8 17-162561 PIN
9 162532 FLOAT
10 10-8536981 SCREW
11 10-8M0054702 SCREW (Upper Carburetor)
12 24-162641 SPRING, (11 mm) (Upper Carburetor)
13 10-8129355 SCREW, Idle Adjusting
14 24-162641 SPRING, (11 mm)
15 162584 FLOAT BOWL (Lower Carburetor)
16 27-855567 GASKET
17 10-162603 SCREW
18 10-8M0054703 SCREW, Drain
19 27-8M0224378 GASKET
20 812650018 MAIN NOZZLE Comment: (40 Lightning XR/50)
21 8555401 COVER, Carburetor
22 27-8555412 GASKET
23 10-809571003 SCREW
24 855568 COVER (Lower Carburetor)
25 10-8M0062252 SCREW (Lower Carburetor)
26 27-855569 GASKET (Lower Carburetor)
27 21-851812 CHECK VALVE (Lower Carburetor)
28 10-851813 SCREW (Lower Carburetor)
29 11-851814 NUT (Lower Carburetor)
30 8537312 DIAPHRAGM (Lower Carburetor)
31 27-8555691 GASKET (Lower Carburetor)
32 8537291 HOUSING, Pump (Lower Carburetor)
33 25-8M0065583 GROMMET
Crankshaft, Piston and Connecting Rods (19 parts) Crankshaft, Piston and Connecting Rods
Ref OEM Part # Part Name
- 27-8M0081614 GASKET SET, Powerhead
1 400-8M0046560 CRANKSHAFT ASSEMBLY
2 30-16049T02 BEARING, Ball
3 43-855552 GEAR, Drive
4 53-853714 C CLIP
5 41-880810 PIN, Piston
6 629-880855 CONNECTING ROD
7 31-880856 BEARING, Needle
8 12-880857 WASHER
9 96162 PISTON Comment: (.5 Oversize)
10 39-8M0080348 RING SET, Piston Comment: (.5 Oversize) Services one piston
11 41-803680003 PIN, Piston
12 53-160571 CLIP
13 853712 THRUST RING
14 28-160531 KEY
15 31-855553 BEARING, Main (Upper)
16 26-803879 SEAL, Oil
17 25-855554004 O-RING
18 31-8130483 BEARING, Needle
Cylinder Block (50 parts) Cylinder Block
Ref OEM Part # Part Name
- 8M0188346 STARTER MOTOR KIT
1 878-8M0082198 CYLINDER BLOCK Comment: (40 Lightning XR/50)
2 10-166951 BOLT
3 12-4002217 WASHER
4 17-16119 PIN, Dowel
5 17-9521812 PIN, Dowel
6 21-853696 BLEED VALVE
7 22-8M0064617 CONNECTOR
8 32-95223009 TUBING, (220 mm)
9 32-898101227 HOSE, Rubber (330 mm)
10 54-95332002 CLIP
11 979-96305 CYLINDER HEAD
12 27-8M0062091 GASKET
13 8M0231776 COVER
14 27-8M0115016 GASKET
15 10-8M0106717 BOLT
16 12-8M0106725 WASHER
17 10-898101953 SCREW
18 32-812940010 TUBING, (160 mm)
19 8537041 THERMOSTAT
20 8537051 COVER
21 27-8537024 GASKET
22 10-823042 BOLT, Stainless Steel
23 19-855549 PLUG
24 97-823913Q ANODE
25 10-167051 BOLT, (M6 x 20)
26 8M0137792 LIFTING EYE
27 10-168304 BOLT
28 12-4002217 WASHER
29 1100-8537131 END CAP, Lower
30 25-8537091 O-RING
31 26-8M0056308 SEAL, Oil
32 26-8537078 SEAL, Oil
33 10-167051 BOLT, (M6 x 20)
34 8M0081401 COVER, Exhaust
35 8537062 COVER, Exhaust
36 27-812939020 GASKET
37 10-825009026 BOLT
38 21-42657A3 CHECK VALVE
39 22-898101961 NIPPLE
40 32-851848005 HOSE, (260 mm)
41 25-855551 GROMMET (Electric)
42 33-8M0181926 SPARK PLUG Comment: (40 Lightning XR/50)(NGK-BR8HS-10)
43 54-8M0130961 CLAMP
44 10-879194247 SCREW
45 803992 COVER PLATE (Manual)
46 27-8M0081613 GASKET (Manual)
47 10-162233 SCREW (Manual)
48 17-16119 PIN, Dowel
49 12-16826 WASHER
Driveshaft Housing (28 parts) Driveshaft Housing
Ref OEM Part # Part Name
- 8M0127367 HOUSING KIT, XL Extension
1 1599-8M0090843 HOUSING, Driveshaft, Short Comment: Long/X-Long
2 10-8M0054995 BOLT
3 12-16192 WASHER
4 851856T01 SPLASH PLATE
5 25-851850 GROMMET
6 10-855544030 SCREW
7 25-8518501 GROMMET
8 11-815057 NUT
9 8M0147035 SEAL, Rubber
10 27-812939022 GASKET
11 851852 PLATE, Exhaust
12 27-812939024 GASKET
13 8518511 SEAL, Rubber
14 10-823042 BOLT, Stainless Steel
15 17-16119 PIN, Dowel
16 851853 EXTENSION, Exhaust
17 10-855544031 SCREW
18 27-812939019 GASKET
19 851854 TUBE, Exhaust
20 10-823042074 SCREW
21 27-812939023 GASKET
22 26-8537074 SEAL, X-Long
23 853783003 HOUSING, Extension, X-Long
24 10-879194274 BOLT, X-Long
25 853794 RETAINER, X-Long
26 8107532 STOPPER, X-Long
27 10-8230427 BOLT, X-Long
Electrical Components (21 parts) Electrical Components
Ref OEM Part # Part Name
- 27-8M0081614 GASKET SET, Powerhead
1 16061005 CD UNIT
2 25-8M0127927 O-RING
3 16064006 COIL, Ignition
4 85-855543 BOOT, With Resistance
5 54-816311T TIE STRAP, (8.00 Inches)
6 10-167051 BOLT, (M6 x 20)
7 27-851834 GASKET
8 8M0123143 BRACKET, Electrical
9 851835 COVER
10 10-8555442 SCREW
11 23-8537437 MOUNT, Rubber
12 25-8518153 GROMMET
13 23-853715007 SPACER
14 10-162232 BOLT
15 12-161404 WASHER
16 88-8538141 FUSE
17 10-953965 BOLT
18 54-8M0130961 CLAMP (Electric)
19 10-95396 BOLT (Electric)
20 84-853740014 WIRE, Ground
Electrical Components(Electric Models) (25 parts) Electrical Components(Electric Models)
Ref OEM Part # Part Name
- 8M0188346 STARTER MOTOR KIT
1 853811003 RECTIFIER
2 10-8555443 SCREW
3 853829A1 SOLENOID ASSEMBLY, Choke
4 853830 PLUNGER
5 10-162454 SCREW
6 8M0098603 BRACKET
7 10-162233 SCREW
8 8555615 HOOK
9 17-952189 PIN, Dowel
10 84-85374011 HARNESS ASSEMBLY
11 84-8537406 WIRE, Fuse
12 87-851839 SOLENOID SWITCH
13 87-8518391 SOLENOID SWITCH
14 84-8537407 CABLE
15 84-8537408 CABLE, Black
16 84-8537409 CABLE
17 84-85374010 CABLE
18 85-8538161 CAP
19 10-8230427 BOLT, (M6 x 12)
20 802808A1 BUZZER ASSEMBLY, Overheat Comment: (40 Lightning XR/50)
21 802809A1 SENSOR ASSEMBLY, Overheat Comment: (40 Lightning XR/50)
22 8107532 STOPPER Comment: (40 Lightning XR/50)
23 10-167051 BOLT Comment: (40 Lightning XR/50)
24 84-85374012 HARNESS ASSEMBLY (Handle)
Flywheel (21 parts) Flywheel
Ref OEM Part # Part Name
1 262-8150242 FLYWHEEL
2 8M0109038 PLATE ASSEMBLY, Coil
3 160663 TRIGGER
4 8537381 PULSE HOLDER
5 160582 STATOR
6 10-8230318 SCREW
7 160742 COIL, Charger (Set)
8 10-8230318 SCREW
9 8537382 WIRE GUIDE
10 10-8M0135299 SCREW
11 54-851817 CLAMP
12 10-8230314 SCREW
13 54-816311T TIE STRAP, (8.00 Inches)
14 8537101 TIMING PLATE
15 853711 GUIDE PLATE
16 10-166954 BOLT
17 13-16818 LOCKWASHER
18 15-8537953 SHIM Comment: (.25)
19 10-8555441 SCREW
20 11-851832 NUT
21 12-8539911 WASHER
Fuel Line (20 parts) Fuel Line
Ref OEM Part # Part Name
- 27-8M0081614 GASKET SET, Powerhead
1 35-8M0088825 FILTER ASSEMBLY, Fuel Comment: SN# 0N072167 & Up
2 853735002 CUP Comment: SN# 0N072167 & Up
3 25-851815006 O-RING Comment: SN# 0N072167 & Up
4 35-853733002 FILTER Comment: SN# 0N072167 & Up
5 25-8518151 O-RING Comment: SN# 0N072166 & Below
6 11-400213 NUT
7 12-16192 WASHER
8 21-8518121 CHECK VALVE (Oil Injection)
9 32-95394013 TUBING, (215 mm) (Oil Injection)
10 32-851848011 TUBING, (300 mm) (Oil Injection)
11 32-95394014 TUBING, (200 mm) (Oil Injection)
12 32-95394015 TUBING, (80 mm) (Oil Injection)
13 54-95395 CLIP, Stainless Steel (Oil Injection)
14 22-853736 CONNECTOR, Fuel
15 11-17480 NUT
16 54-95395 CLIP, Stainless Steel (Non-Oil Injection)
17 32-851848014 TUBING, (350 mm) (Non-Oil Injection)
18 32-95394016 TUBING, (530 mm) (Non-Oil Injection)
19 27-803663017 GASKET
Fuel Tank(Plastic- 6.6 Gallon) (18 parts) Fuel Tank(Plastic- 6.6 Gallon)
Ref OEM Part # Part Name
1 1259-859063A2 TANK ASSEMBLY, Fuel (Quick Connect)
2 36-816976Q1 CAP ASSEMBLY, Fuel-Manual Vent
3 27-8169771 GASKET, Fuel Cap
4 859059A2 PICK UP ASSEMBLY, Fuel (Threaded Connection)
5 8M0084089 PICK UP ASSEMBLY, Fuel (Quick Connect)
6 859056 FLOAT
7 10-40056107 SCREW, (M5 x 16)
8 12-859080 WASHER
9 27-859072 GASKET
10 32-8M0172378 HOSE ASSEMBLY, Fuel Comment: (2009 and Up)
11 13330Q07 BULB ASSEMBLY, Primer
12 21-13331A3 CHECK VALVE ASSEMBLY
13 21-13331A4 CHECK VALVE ASSEMBLY
14 NSS NOT SOLD SEPARATE, Clamp
15 NSS NOT SOLD SEPARATE, Clamp
16 22-89771Q2 CONNECTOR, (.250-18)
17 22-8M0120628 CONNECTOR, Fuel
18 54-853798 CLAMP
Gear Housing, Driveshaft, Serial 0N116270 and Below (47 parts) Gear Housing, Driveshaft, Serial 0N116270 and Below
Ref OEM Part # Part Name
- 8M0127367 HOUSING KIT, XL Extension
1 1600-8M0127361 GEAR HOUSING ASSEMBLY, Basic Comment: X-Long
2 31-8130487 BEARING, Needle
3 10-879194274 BOLT
4 22-8M0229353 PLUG
5 27-95220 GASKET
6 853763003 STRAINER, Water, Set
7 10-8555444 SCREW
8 11-85372216 NUT
9 8537632 STRAINER, Water
10 10-8248324 SCREW, (M6 x 16)
11 22-953682 SCREW, Drain
12 27-95220011 GASKET
13 45-16136007 DRIVESHAFT Comment: X-Long
14 30-161283 BEARING, Ball
15 24-953836 SPRING
16 43-16138004 GEAR, Pinion
17 11-85372217 NUT
18 15-851855015 SHIM Comment: .15
19 47-161542 IMPELLER
20 28-161551 KEY
21 46-161563 HOUSING, Upper Water Pump
22 161573 INSERT
23 27-16158017 GASKET
24 851857 GUIDE PLATE
25 27-8M0155405 GASKET
26 46-8260532 HOUSING, Water Pump Lower
27 17-952188 PIN, Dowel
28 26-8537079 SEAL, Oil
29 15-8537954 SHIM
30 25-16131 O-RING
31 10-879194276 BOLT
32 26-161682 SEAL
33 32-16170007 TUBE, Water Comment: X-Long
34 26-161712 SEAL
35 23-9528615 COLLAR
36 26-8537074 SEAL
37 8M0172382 CAM
38 17-16179 PIN
39 16186006 CAM ROD Comment: X-Long
40 23-161762 BUSHING
41 25-161772 O-RING
42 25-161782 O-RING
43 8107532 STOPPER
44 10-8230427 BOLT
45 851859 CONNECTOR
46 17-952189 PIN, Dowel
Gear Housing, Driveshaft, Serial 0N116271 and Up (47 parts) Gear Housing, Driveshaft, Serial 0N116271 and Up
Ref OEM Part # Part Name
- 8M0127367 HOUSING KIT, XL Extension
1 1600-8M0127361 GEAR HOUSING ASSEMBLY, Basic Comment: X-Long
2 31-8130487 BEARING, Needle
3 10-879194274 BOLT
4 22-8M0229353 PLUG
5 27-95220 GASKET
6 853763003 STRAINER, Water, Set
7 10-8555444 SCREW
8 11-85372216 NUT
9 8537632 STRAINER, Water
10 10-8248324 SCREW, (M6 x 16)
11 22-953682 SCREW, Drain
12 27-95220011 GASKET
13 45-16136007 DRIVESHAFT Comment: X-Long
14 30-161283 BEARING, Ball
15 24-953836 SPRING
16 43-16138004 GEAR, Pinion
17 11-85372217 NUT
18 15-851855015 SHIM Comment: .15
19 47-161542 IMPELLER
20 28-161551 KEY
21 46-16156004 HOUSING, Upper Water Pump
22 16157005 INSERT, Water Pump
23 27-16158011 GASKET
24 851857 GUIDE PLATE
25 27-8M0155405 GASKET
26 46-8260532 HOUSING, Water Pump Lower
27 17-952188 PIN, Dowel
28 26-8537079 SEAL, Oil
29 15-8537954 SHIM
30 25-16131 O-RING
31 10-879194276 BOLT
32 26-161682 SEAL
33 32-16170007 TUBE, Water Comment: X-Long
34 26-161712 SEAL
35 23-9528615 COLLAR
36 26-8537074 SEAL
37 8M0172382 CAM
38 17-16179 PIN
39 16186006 CAM ROD Comment: X-Long
40 23-161762 BUSHING
41 25-161772 O-RING
42 25-161782 O-RING
43 8107532 STOPPER
44 10-8230427 BOLT
45 851859 CONNECTOR
46 17-952189 PIN, Dowel
Gear Housing, Propeller Shaft, Serial 0N116270 and Below (31 parts) Gear Housing, Propeller Shaft, Serial 0N116270 and Below
Ref OEM Part # Part Name
- 27-851887A08 GASKET SET, Lower Unit
1 1600-8M0127361 GEAR HOUSING ASSEMBLY, Basic Comment: (X-Long)
47 31-8130488 BEARING, Needle
48 43-8129442 GEAR, Forward
49 15-851860001 SHIM Comment: (.1)
50 44-195132 PROPELLER SHAFT
51 52-812946003 CLUTCH
52 17-161502 PIN, Clutch
53 24-8126456 SPRING
54 24-176673 SPRING
55 8537641 HOLDER, Spring
56 30-161322 BALL, Steel
57 161521 FOLLOWER, Cam
58 8M0119562 CARRIER ASSEMBLY, Bearing
59 31-8130487 BEARING, Needle
60 26-161302 SEAL, Oil
61 30-161323 BEARING, Ball
62 25-161312 O-RING
63 43-8129453 GEAR, Reverse
64 12-161408 WASHER
65 10-8M0086977 BOLT
66 12-16826 WASHER, Stainless Steel
67 161453 THRUST HUB
68 879150151 HUB
69 48-802621005 PROPELLER, (12.5)
70 851861 THRUST HUB (Rear)
71 12-161409 WASHER
72 11-161472 PROP NUT
73 18-8150265 COTTER PIN
74 853762 TRIM TAB
75 10-167051 BOLT, (M6 x 20)
Gear Housing, Propeller Shaft, Serial 0N116271 and Up (31 parts) Gear Housing, Propeller Shaft, Serial 0N116271 and Up
Ref OEM Part # Part Name
- 27-8M0125990 GASKET SET, Lower Unit
1 1600-8M0127361 GEAR HOUSING ASSEMBLY, Basic Comment: (X-Long)
47 31-8130488 BEARING, Needle
48 43-8129442 GEAR, Forward
49 15-851860001 SHIM Comment: (.1)
50 44-195132 PROPELLER SHAFT
51 52-812946003 CLUTCH
52 17-161502 PIN, Clutch
53 24-8126456 SPRING
54 24-176673 SPRING
55 8537641 HOLDER, Spring
56 30-161322 BALL, Steel
57 161521 FOLLOWER, Cam
58 8M0119562 CARRIER ASSEMBLY, Bearing
59 31-8130487 BEARING, Needle
60 26-161302 SEAL, Oil
61 30-161323 BEARING, Ball
62 25-161312 O-RING
63 43-8129453 GEAR, Reverse
64 12-161408 WASHER
65 10-8M0086977 BOLT
66 12-16826 WASHER, Stainless Steel
67 161453 THRUST HUB
68 879150151 HUB
69 48-802621005 PROPELLER, (12.5)
70 851861 THRUST HUB (Rear)
71 12-161409 WASHER
72 11-161472 PROP NUT
73 18-8150265 COTTER PIN
74 853762 TRIM TAB
75 10-167051 BOLT, (M6 x 20)
Inlet Manifold and Reed Block (14 parts) Inlet Manifold and Reed Block
Ref OEM Part # Part Name
- 27-8M0081614 GASKET SET, Powerhead
1 802810A1 MANIFOLD ASSEMBLY, Intake Comment: (40 Lightning XR/50)
2 27-8M0047033 GASKET
3 10-823042 BOLT
4 8537192 REED BLOCK Comment: (40 Lightning XR/50)
5 32-95394011 TUBING, (65 mm)
6 32-95394012 TUBING, (155 mm)
7 54-95395 CLIP, Stainless Steel
8 10-855809003 BOLT
9 12-809931044 WASHER
10 13-16818 LOCKWASHER
11 54-8M0130961 CLAMP
12 10-8M0204707 BOLT, Stainless Steel
13 10-8230317 SCREW
Manual Tilt, Serial Number 0N096057 and Below (26 parts) Manual Tilt, Serial Number 0N096057 and Below
Ref OEM Part # Part Name
1 8M0183798 GRIP
2 8M0051399 BUTTON
3 10-803790001 SHAFT/BOLT, Reverse Lock Lever
4 12-16826 WASHER, Stainless Steel
5 804048 LEVER, Tilt Stopper
6 12-953921 WASHER
7 24-8040246 SPRING
8 804050 LINK
9 804046003 SHAFT, Reverse Lock
10 53-160572 E RING
11 24-953832 SPRING
12 853774 STOP
13 8251131 BRACKET
14 8M0230676 STOPPER, Tilt
15 17-9521813 PIN, Spring
16 879194006 SET PLATE
17 10-8M0098607 BOLT
18 24-8040245 SPRING Comment: (Long)(X-Long)
19 804047 ROD, Reverse Lock
20 804044 LOCK, Reverse (Starboard)
21 804045004 ARM, Reverse Lock
22 8040441 LOCK, Reverse (Port)
23 18-8150261 COTTER PIN
24 804049001 SHAFT
25 24-824024012 SPRING
26 24-824024011 SPRING
Manual Tilt, Serial Number 0N096058 and Up (27 parts) Manual Tilt, Serial Number 0N096058 and Up
Ref OEM Part # Part Name
1 8M0183798 GRIP
2 8M0051399 BUTTON
3 10-803790001 BOLT, Shoulder
4 12-16826 WASHER, Stainless Steel
5 879288263 LEVER, Tilt Stopper
6 12-953921 WASHER
7 12-953925 WASHER
8 23-898103107 BUSHING
9 24-8040246 SPRING
10 804050 LINK
11 804046003 SHAFT, Reverse Lock
12 53-160572 E RING
13 24-953832 SPRING
14 853774 STOP
15 8251131 BRACKET
16 8M0230676 STOPPER, Tilt
17 879194006 SET PLATE
18 10-8M0098607 BOLT
19 24-8040245 SPRING Comment: (Long)(X-Long)
20 804047 ROD, Reverse Lock
21 804044 LOCK, Reverse (Starboard)
22 804045004 ARM, Reverse Lock
23 8040441 LOCK, Reverse (Port)
24 18-8150261 COTTER PIN
25 804049001 SHAFT
26 24-824024012 SPRING
27 24-824024011 SPRING
Oil Injection Components (36 parts) Oil Injection Components
Ref OEM Part # Part Name
1 851840A1 PUMP ASSEMBLY, Oil
2 25-8518154 O-RING
3 10-851841 BOLT
4 12-953927 WASHER
5 10-8M0098600 BOLT
6 13-400256 LOCKWASHER, (M6)
7 43-8555521 GEAR, Driven
8 23-851858 BUSHING
9 163332 SNAP, Link Rod
10 8M0079379 LINK ROD
11 11-16081 NUT
12 853745 CAP
13 1270-851842 TANK, Oil
14 25-8518153 GROMMET
15 23-853715007 SPACER
16 23-8537437 MOUNT, Rubber
17 10-162232 BOLT
18 12-161404 WASHER
19 36-851843 CAP
20 27-851844 GASKET
21 851845 HOOK
22 21-8518122 CHECK VALVE
23 851846 SENSOR
24 35-851847A1 FILTER ASSEMBLY, Oil
25 8537351 CUP
26 25-851815 O-RING
27 35-8518471 FILTER
28 25-8518151 O-RING
29 11-400213 NUT
30 12-16192 WASHER
31 32-851848031 TUBING, (400 mm), To Oil Pump
32 32-851848030 TUBING, (700 mm)
33 54-8M0129429 CLIP
34 32-8518482 TUBING, (230 mm)
35 54-803525005 CLIP
36 898101258 PLATE
Power Trim (16 parts) Power Trim
Ref OEM Part # Part Name
1 8M0219173 POWER TRIM ASSEMBLY
2 23-16176009 BUSHING
3 23-16176010 BUSHING
4 23-161765 BUSHING
5 10-8230427 BOLT
6 84-898101089 GROUND WIRE
7 23-16176011 BUSHING
8 12-853822002 WASHER
9 53-804027003 C RING
10 54-953951 CLAMP
11 54-17169 CLAMP
12 10-8555445 SCREW
13 17-8M0091499 PIN
14 17-8M0091498 PIN, Cylinder
15 10-879194248 BOLT
16 12-898101937 WASHER
Power Trim Components (24 parts) Power Trim Components
Ref OEM Part # Part Name
- 8M0219173 POWER TRIM ASSEMBLY
1 8M0234862 MOTOR
2 898101259 BRACKET
3 25-16131014 O-RING (Component of O-Ring Set)
4 10-16078 SCREW
5 25-161315 O-RING
6 10-851866013 SCREW
7 851877002 COUPLING
8 35-851876 FILTER
9 10-8518663 BOLT
10 10-8518664 BOLT
11 827674002 PUMP
12 25-161314 O-RING
13 853768001 JOINT, (Metal)
14 10-851866014 SCREW
15 8M0131044 TANK, Reservoir
16 896440A01 CAP ASSEMBLY
17 25-16131A05 O-RING SET
18 827672A05 RELIEF VALVE ASSEMBLY
19 NSS NOT SOLD SEPARATE, O-Ring (Component of O-Ring Set)
20 813442A04 VALVE ASSEMBLY
21 26-898101245 WASHER, Sealing
22 813442A03 MANUAL VALVE ASSEMBLY
23 53-804027002 C RING
Recoil Starter (36 parts) Recoil Starter
Ref OEM Part # Part Name
1 8M0225922 STARTER ASSEMBLY, Recoil
2 23-8518583 BUSHING
3 804026 SLIDING PLATE
4 24-804024 SPRING, Starter
5 804022 REEL
6 12-9539212 WASHER
7 53-804027 C RING
8 24-8040242 SPRING, Return
9 804023 RATCHET
10 24-8040241 SPRING, Friction
11 8040261 SLIDING PLATE
12 804025 FRICTION PLATE
13 10-162637 BOLT
14 50-804028 ROPE, Starter
15 804029 HANDLE, Starter
16 8M0054758 GUIDE
17 10-162637 BOLT
18 804031 STOPPER, Reel
19 804032 ARM, Stopper
20 24-8040243 SPRING, Stopper
21 12-9539213 WASHER
22 18-81502611 COTTER PIN
23 84-85374013 WIRE
24 804033 HOLDER, Cable
25 10-804034 SCREW
26 23-8113683 SLEEVE
27 853755002 CAP, Starter Handle
28 13-400256 LOCKWASHER, (M6)
29 10-8M0204707 SCREW, (M6 x 25)
30 12-16826 WASHER, Stainless Steel
31 23-8M0021168 COLLAR, (9.3 mm)
32 804036 LOCK ARM, Starter
33 8M0231222 PULLEY, Starter
34 10-168307 BOLT
35 13-17025 LOCKWASHER
36 10-8M0204707 SCREW, (M6 x 25)
Remote Control Components (47 parts) Remote Control Components
Ref OEM Part # Part Name
- 8M0223091 SINGLE REMOTE CONTROL
1 802977 CAP
2 19-802978 PLUG
3 802974 GRIP
4 802973 LEVER, Control
5 10-823042067 SCREW
6 802975 NEUTRAL LOCK ARM
7 24-802976 SPRING
8 10-823042067 SCREW
9 12-8029651 WASHER
10 37-802987 DECAL
11 10-802986 SCREW, Adjusting
12 12-8029652 WASHER
13 53-160572 E RING
14 802985 COVER
15 802971 DETENT PLATE
16 8029691 ROLLER
17 802972 RETAINER
18 10-163341 SCREW
19 23-8029633 BUSHING
20 802968 THRUST PLATE
21 802967 GEAR, Drive
22 10-171741 BOLT
23 11-16081 NUT, Stainless Steel
24 802969 ROLLER
25 8M0135304 ARM, Throttle
26 23-8029631 BUSHING
27 802982 DRUM
28 13-8029661 WAVE WASHER
29 10-953861 SCREW
30 10-802979 BOLT
31 12-16192 WASHER
32 802984 REAR PANEL
33 802980 HOUSING, Rear
34 24-8029761 SPRING
35 802983 RETAINER
36 8029692 ROLLER
37 10-163341 SCREW
38 23-8029632 BUSHING
39 802964 FRICTION ARM, Throttle
40 13-802966 WAVE WASHER
41 12-802965 WASHER
42 802962 SHIFT GEAR
43 23-802963 BUSHING
44 10-95386 BOLT
45 8M0085508 LEVER
46 23-8029634 BUSHING
Service/Support Material (1 parts) Service/Support Material
Ref OEM Part # Part Name
- 37-87819110 DECAL, Shift (F-N-R) Comment: (Mariner)
Shift Components (18 parts) Shift Components
Ref OEM Part # Part Name
1 161864 SHIFT ROD
2 161843 LEVER, Shift Rod
3 851862 SHIFT ARM
4 23-163361 BUSHING
5 13-8537234 WAVE WASHER
6 54-851863 CLIP
7 24-8M0138736 STOPPER
8 10-8107551 BOLT
9 8M0138737 CLAMP
10 851865 SHIFT SHAFT
11 12-953925 WASHER
12 54-851863 CLIP
13 8M0079131 SOCKET
14 12-953925 WASHER
15 18-8150262 COTTER PIN
16 804037 LEVER, Shift (Handle)
17 26-16219 SEAL (Handle)
18 12-16826 WASHER, Stainless Steel
Starter Motor (38 parts) Starter Motor
Ref OEM Part # Part Name
- 8M0188346 STARTER MOTOR KIT
1 50-853805A3 STARTER MOTOR ASSEMBLY
2 8M0188338 PINION
3 12-953926 WASHER
4 8M0135544 HOLDER, Brush
5 10-16821 SCREW
6 23-8M0135546 BUSHING
7 25-161784 O-RING
8 23-8M0135545 BUSHING
9 12-16826 WASHER, Stainless Steel
10 13-400256 LOCKWASHER, (M6)
11 11-853722026 NUT
12 10-162632 BOLT
13 13-898101181 LOCKWASHER
14 12-898101215 WASHER
15 89-853809T SOLENOID, Starter
16 10-162233 SCREW
17 8518362 BRACKET
18 10-162234 BOLT
19 851838 COVER
20 10-823042073 SCREW
21 851836 BRACKET
22 8518361 BRACKET
23 10-823042073 SCREW
24 10-8M0098607 BOLT
25 10-8M0204707 SCREW, (M6 x 25)
26 12-953921 WASHER
27 23-8M0021168 COLLAR, (9.3 mm)
28 12-953923 WASHER, Rubber
29 851837 MOUNT, Rubber
30 84-8537403 CABLE
31 85-8538161 CAP
32 84-8M0069792 WIRE, Battery
33 85-853816 CAP
34 10-8230427 BOLT
35 54-8M0130961 CLAMP
36 10-162231 BOLT
37 898101257 STOPPER
Steering Drag Link Components (12 parts) Steering Drag Link Components
Ref OEM Part # Part Name
- 853824A2 DRAG LINK KIT, Steering
1 853825 CAP
2 8538241 ROD, Drag Link
3 23-9528621 COLLAR
4 12-9539210 WASHER
5 11-161473 NUT, Nylon
6 23-9528622 COLLAR
7 10-8518666 BOLT
8 18-8150267 COTTER PIN
9 8M0079131 SOCKET
10 12-953925 WASHER
11 18-8150262 COTTER PIN
Steering Handle (41 parts) Steering Handle
Ref OEM Part # Part Name
- 803996T09 HANDLE KIT Comment: SN# 0N114791 & Up
1 8M0047218 HANDLE, Steering Comment: SN# 0N114791 & Up
2 37-8M0097201 DECAL
3 160861 GRIP
4 10-8150461 SCREW
5 23-8518582 BUSHING
6 23-8518581 BUSHING
7 13-804017 WAVE WASHER
8 12-804508 WASHER
9 8M0077708 HOLDER ASSEMBLY, Steering Handle
10 16-879194300 STUD
11 12-168261 WASHER
12 11-85372215 NUT
13 84-804018001 WIRE, Throttle
14 813026 FRICTION PIECE Comment: SN# 0N114790 & Below
15 10-16087 SCREW, Adjusting Comment: SN# 0N114790 & Below
16 12-16826 WASHER, Stainless Steel Comment: SN# 0N114790 & Below
17 11-400212 NUT, (M6) Stainless Steel Comment: SN# 0N114790 & Below
18 803998 SHAFT, Throttle
19 23-16336 BUSHING
20 23-16191 SPACER
21 23-8537152 SPACER
22 18-8150263 COTTER PIN
23 804055 BRACKET, Support
24 10-8230427 BOLT, (M6 x 12)
25 8M0074787 STUD Comment: SN# ON175258 & Up
26 12-8M0074789 WASHER Comment: SN# ON175258 & Up
27 11-8M0074788 NUT Comment: SN# ON175258 & Up
28 8M0074786 BRACKET, Steering Comment: SN# ON175258 & Up
29 10-162636 BOLT
30 10-85554410 SCREW
31 12-953921 WASHER
32 54-953951 CLAMP
33 10-8230427 BOLT
34 8537392 BRACKET, Throttle Link
35 10-16223 BOLT, (M6 x 14)
36 12-16826 WASHER, Stainless Steel
37 898101311 FRICTION PIECE Comment: SN# 0N114791 & Up
38 8M0051383 NUT Comment: SN# 0N114791 & Up
39 24-8M0051384 SPRING, Stainless Steel Comment: SN# 0N114791 & Up
40 10-8M0204707 BOLT Comment: SN# 0N114791 & Up
Throttle Linkage (28 parts) Throttle Linkage
Ref OEM Part # Part Name
1 853742003 ARM, Actuator
2 10-16201 BOLT
3 12-161404 WASHER
4 23-9528612 COLLAR
5 10-16830 BOLT
6 11-400212 NUT, (M6) Stainless Steel
7 8537502 CAM, Throttle Comment: (40)
8 803156 LEVER, Advancer
9 10-4000333 SCREW, (M6 x 40)
10 24-803157 SPRING, Throttle Cam
11 12-953921 WASHER
12 23-9528613 COLLAR
13 853744001 BALL JOINT
14 13-400256 LOCKWASHER, (M6)
15 8M0054756 L-LINK
16 8555616 L-LINK
17 853745 CAP
18 11-16081 NUT
19 163332 SNAP, Link Rod
20 8M0079131 SOCKET
21 12-953925 WASHER
22 18-8150262 COTTER PIN
23 803993 ARM, Throttle Stop (Handle)
24 10-8M0204707 SCREW, (M6 x 25) (Handle)
25 12-16826 WASHER, Stainless Steel (Handle)
26 23-8M0021168 COLLAR, (9.3 mm) (Handle)
27 803994 S-LINK (Handle)
28 803995 SNAP, Link Rod (Handle)
Tools (30 parts) Tools
Ref OEM Part # Part Name
- 803799A1 IGNITION CHECKER
1 91-8539966 TOOL
2 91-8539968 TOOL
3 91-80313314 SNAP TOOL, Clutch Pin
4 23-9528623 COLLAR
5 25-161773 O-RING
6 91-80313310 MEASURING TOOL SHAFT
7 91-8M0050354 PULLER TOOL, Bearing
8 12-1614011 WASHER
9 11-85372221 NUT
10 91-80313312 CLAMP TOOL, Backlash Measuring
11 10-803134 BOLT
12 91-80313313 PLATE TOOL, Dial Gauge
13 91-8M0060180 PULLER TOOL, Bearing
14 11-85372220 NUT
15 12-1614010 WASHER
16 91-8031332 FLANGE
17 91-8031338 STOPPER TOOL, Shaft
18 91-8031333 SHAFT
19 91-8031334 GUIDE TOOL
20 91-8031335 RETAINER TOOL
21 91-8031336 FLANGE
22 91-8031339 STOPPER TOOL, Shaft
23 91-8031337 GUIDE TOOL
24 91-85399612 WRENCH TOOL
25 91-8031331 SOCKET TOOL
26 91-8M0101491 WRENCH TOOL
27 91-8539962 INSTALL/REMOVER TOOL, Piston Pin
28 91-803133 INSTALLER TOOL, Piston Ring
29 91-804761 FLYWHEEL PULLER KIT
Top Cowl (13 parts) Top Cowl
Ref OEM Part # Part Name
1 2189-853778A14 TOP COWL ASSEMBLY Comment: (Silver-Electric)
2 100-8M0128854 TOP COWL ASSEMBLY Comment: (Silver-Manual)
3 851851004 SEAL, Rubber
4 8M0129136 CAP, Cowl Comment: (Silver Manual)
5 11-400212 NUT
6 12-953921 WASHER
7 8518513 SEAL (Electric)
8 8518841 COVER, Fill Comment: (Silver-Electric)
9 8151051 HINGE (Electric)
10 851885 PLATE, Spring (Electric)
11 10-16223 BOLT, (M6 x 14) (Electric)
12 11-400212 NUT (Electric)
13 25-162281 SEAL, Rubber (Manual)
Transom and Swivel Brackets(Manual) (52 parts) Transom and Swivel Brackets(Manual)
Ref OEM Part # Part Name
1 1400-8M0151529 CLAMP BRACKET Comment: (Starboard)
2 1400-8M0151531 CLAMP BRACKET Comment: (Port)
3 898101191 TILT TUBE
4 11-85372214 CAP NUT (Handle)
5 11-853722029 NUT, Nylon
6 23-8537435 BUSHING
7 23-8113681 BUSHING
8 10-16263009 SCREW
9 804040001 DISTANCE PIECE
10 12-16192 WASHER
11 11-879194337 NUT
12 10-804042A1 THUMB SCREW ASSEMBLY
13 12-95379 PAD
14 804041 THRUST ROD
15 24-8126455 SPRING
16 851872 CAP
17 10-879194274 BOLT
18 10-8129356 BOLT
19 851871 LOCKING PLATE, Upper
20 25-851870 GROMMET
21 8M0079616 RUBBER
22 8M0075036 SWIVEL TUBE
23 162041 THRUST PLATE, Upper
24 23-8537436 BUSHING
25 162052 FRICTION PLATE
26 3407-813029A12 SWIVEL BRACKET
27 10-4000354 SCREW, (M8 x 30)
28 24-953831 SPRING
29 84-898101089 GROUND WIRE
30 10-8230427 BOLT
31 97-823912002 ANODE
32 10-8230427 BOLT
33 10-162232 BOLT
34 25-16109003 O-RING
35 16204004 THRUST PLATE
36 10-851866012 SCREW
37 12-953928 WASHER
38 12-851867 WASHER
39 8M0075315 MOUNT
40 12-879194343 WASHER
41 8M0064214 YOKE, Bottom
42 53-8537142 C-RING
43 8537732 RUBBER DAMPER
44 11-85372218 NUT
45 851869 COVER
46 10-167051 BOLT, (M6 x 20)
47 84-8537405 GROUND WIRE
48 12-16826 WASHER, Stainless Steel
49 22-824969 FITTING, Grease
50 84-898101091 CABLE ASSEMBLY, Ground
51 97-804043 ANODE
52 10-8M0147119 BOLT
Transom and Swivel Brackets(Power Trim) (50 parts) Transom and Swivel Brackets(Power Trim)
Ref OEM Part # Part Name
1 3406-803856001 CLAMP BRACKET, Starboard
2 3406-803856002 CLAMP BRACKET, Port
3 853769001 BOLT ASSEMBLY
4 11-853722029 NUT, Nylon
5 11-85372214 CAP NUT (Handle)
6 23-161764 BUSHING
7 16198003 THRUST ROD
8 18-8150266 COTTER PIN
9 10-162635 CLAMP SCREW
10 12-95379 PAD
11 1400-8M0122057 SWIVEL BRACKET
12 8M0075038 SWIVEL TUBE
13 23-16336007 BUSHING
14 162052 FRICTION PLATE
15 803774004 THRUST PLATE
16 25-16109002 O-RING
17 8M0079616 RUBBER
18 10-8129356 BOLT
19 851871 LOCKING PLATE, Upper
20 25-851870 GROMMET
21 851872 CAP
22 10-879194274 BOLT
23 22-824969 FITTING, Grease
24 10-879194254 BOLT
25 24-953831 SPRING
26 23-95286027 COLLAR
27 84-898101089 GROUND WIRE
28 10-8230427 BOLT
29 97-823912002 ANODE
30 10-162232 BOLT
31 84-8537405 GROUND WIRE
32 10-802619 BOLT
33 12-953928 WASHER
34 12-879194341 WASHER
35 11-802620 NUT
36 815094005 STOPPER, Tilt
37 16208 GRIP
38 17-95218017 PIN, Spring
39 24-95383010 SPRING
40 853786005 YOKE, Bottom
41 53-804027001 C-RING
42 8537732 RUBBER DAMPER
43 10-167051 BOLT, (M6 x 20)
44 851869 COVER
45 8M0075315 MOUNT
46 10-851866012 SCREW
47 12-953928 WASHER
48 12-851867 WASHER
49 12-879194343 WASHER
50 11-85372218 NUT

100-Hour / Annual Service Checklist

Regular maintenance keeps your Mercury 40 LIGHTNING XR (International) running reliably season after season. Most of these tasks can be performed with basic tools and the factory service manual.

  1. Replace water pump impeller and inspect wear plate
  2. Change engine oil and oil filter (check drain plug washer)
  3. Replace spark plugs and check ignition timing
  4. Drain and refill lower unit gear oil; inspect for water contamination
  5. Inspect fuel lines, primer bulb, and fuel filter for deterioration
  6. Check and replace sacrificial anodes (zinc or aluminum)
  7. Inspect propeller for damage; check shaft seal and cotter pin
  8. Check valve clearance (refer to service manual for specifications)
  9. Lubricate all grease points (steering, tilt tube, shift linkage)
  10. Inspect control cables and throttle/shift linkage for smooth operation
  • Pro Tip: Always flush the engine with fresh water after saltwater use — even a quick 10-minute flush significantly extends component life.
  • Pro Tip: Use fuel stabilizer in the tank before winter storage, and fog the cylinders to prevent internal corrosion during extended periods of non-use.

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