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🔎 Mercury 45, 4.5 (1 CYL.) Reference Library — Exploded parts diagrams (19 diagrams), specifications, common issues, and maintenance checklist.
The Mercury 45, 4.5 (1 CYL.) is a 4-Stroke, Inline 4-Cylinder, EFI, SOHC outboard motor. Commonly used on jon boats, pontoons, and mid-size utility craft.
| Specification | Value |
|---|---|
| Engine Type | 4-Stroke, Inline 4-Cylinder, EFI, SOHC |
| Horsepower | 45 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.
Below are common maintenance scenarios for the Mercury 45, 4.5 (1 CYL.):
Expand the sections below to view detailed exploded parts diagrams and find the exact OEM replacement components for your Mercury 45, 4.5 (1 CYL.).
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 27-78139A80 | GASKET SET |
| 1 | 187-7711A4 | BOTTOM COWL |
| 2 | 36187A1 | LEVER ASSEMBLY, CLAMPING - PORT |
| 3 | 36188A1 | LEVER ASSEMBLY, CLAMPING - STARBOARD |
| 4 | 53-55891 | FASTENER, CLAMPING LEVER |
| 5 | 84-60871A7 | GROUND STRAP ASSEMBLY |
| 6 | 24-63399 | SPRING, GROUND STRAP |
| 7 | 23-26819 | BUSHING, NYLON - CLAMPING LEVER |
| 8 | 23-31293 | BUSHING, RUBBER - CLAMPING LEVER |
| 9 | 17-58997 | PIN, ROLL - CLAMPING LEVER |
| 10 | 10-79953Q04 | SCREW, BOTTOM COWL FLUSHING HOLE |
| 11 | 12-191833 | WAHSER, BOTTOM COWL FLUSHING HOLE SCREW |
| 12 | 56712 | NOZZLE, TELL TALE |
| 13 | 10-35519 | SCREW, TELLL TALE NOZZLE TO BOTTOM COWL |
| 14 | 32-8M0108355 | TUBE, TELL TALE (7 1/4") |
| 15 | 22-996642 | ELBOW, TELL TALE - HOSE TO CYLINDER BLOCK |
| 16 | 27-89937 | GASKET, POWERHEAD TO BOTTOM COWL |
| 17 | 27-55847 | GASKET Comment: EXHAUST RELIEF COVER TO BOTTOM COWL |
| 18 | 55936 | COVER, EXHAUST RELIEF |
| 19 | 10-69079 | SCREW, EXHUAST RELIEF COVER TO BOTTOM COWL (7/16") |
| 20 | 87-69508A31 | STOP SWITCH ASSEMBLY Comment: (INCLUDES A-87-69509A1 COVER) |
| 21 | 13-69845 | LOCKWASHER, STOP SWITCH |
| 22 | 11-69844 | NUT, STOP SWITCH |
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 27-78139A80 | GASKET SET |
| -- | 1395-92621 | REPAIR PARTS KIT |
| 1 | 1341-8740A1 | CARBURETOR ASSEMBLY, COMPLETE Comment: UNITED STATES 5270784 AND UP AUSTRALIA 8059345 AND UP BELGIUM 9221756 AND UP CANADA 7128838 AND UP |
| 2 | 1395-8673 | FLOAT ASSEMBLY |
| 6 | 1395-92581 | INLET NEEDLE, SEAT AND GASKET |
| 9 | 1399-1133 | COVER, FLOAT BOWL |
| 10 | 10-52195 | SCREW, FLOAT BOWL COVER (SHORT) |
| 11 | 10-52196 | SCREW, FLOAT BOWL COVER (LONG) |
| 12 | 13-26995 | LOCKWASHER, FLOAT BOWL COVER SCREW |
| 14 | 1399-3938 | SCREEN, FILTER |
| 16 | 1399-1135 | COVER, STRAINER (90 DEG.) Comment: UNITED STATES 5270783 AND BELOW AUSTRALIA 8059344 AND BELOW BELGIUM 9221755 AND BELOW CANADA 7128837 AND BELOW |
| 16A | 1399-4791A1 | COVER, STRAINER (45 DEG.) Comment: UNITED STATES 5270784 AND UP AUSTRALIA 8059345 AND UP BELGIUM 9221756 AND UP CANADA 7128838 AND UP |
| 18 | 10-25822 | SCREW, STRAINER COVER |
| 19 | 1395-6027 | SCREW, THROTTLE STOP LEVER |
| 20 | 8146791 | LEVER, THROTTLE STOP |
| 21 | 1399-1716 | SHAFT, THROTTLE |
| 25 | 1399-3739 | SHUTTER, THROTTLE |
| 28 | 10-28845 | SCREW, PLUG - BODY CHANNEL |
| 30 | 10-23178 | SCREW, PLUG - MAIN NOZZLE |
| 31 | 1399-3252 | JET, MAIN FUEL (.032) |
| 34 | 10-28405 | SCREW, PLUG - MAIN FUEL JET CHANNEL |
| 35 | 1399-3740 | SCREW, IDLE ADJUSTMENT |
| 37 | 27-63309 | GASKET, CARBURETOR TO REED BLOCK |
| 38 | 12-20583 | WASHER, CARBURETOR MOUNTING STUD |
| 39 | 11-24652 | NUT, CARBURETOR MOUNTING STUD |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 59000 | THROTTLE LEVER |
| 2 | 10-20597 | SCREW, THROTTLE LEVER TO CARBURETOR (3/8") |
| 3 | 79092 | SHUTTER AND SCREEN, CHOKE - CARBURETOR |
| 4 | 24-53193 | SPRING, CHOKE SHUTTER TO LEVER |
| 5 | 24-55299A1 | SPRING ASSEMBLY, CARBURETOR |
| 6 | 10-55298 | SCREW, SPRIING TO CARBURETOR |
| 7 | 53187 | LEVER, CHOKE |
| 8 | 24-53190 | SPRING, TENSION - CHOKE KNOB |
| 9 | 53189 | KNOB, CHOKE |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 1468-5570A3 | CLAMP BRACKET ASSEMBLY (PORT) Comment: WASHER ATTACHED WITH A SCREW. |
| 2 | 1467-5571A3 | CLAMP BRACKET ASSEMBLY (STARBOARD) Comment: WASHER ATTACHED WITH A SCREW. |
| 3 | 10-77190A3 | THUMB SCREW ASSEMBLY Comment: WASHER ATTACHED WITH A SCREW. |
| 4 | 12-73719 | WASHER, THUMB SCREW Comment: WASHER ATTACHED WITH A SCREW. |
| 4A | 10-768042 | SCREW, THUMB SCREW Comment: WASHER ATTACHED WITH A SCREW. |
| 5 | 12-71421 | WASHER, TILT TUBE Comment: UNITED STATES 4419187 AND UP AUSTRALIA 8039675 AND UP BELGIUM 9125665 AND UP CANADA 7080423 AND UP |
| 6 | 96962 | TILT TUBE Comment: UNITED STATES 4419187 AND UP AUSTRALIA 8039675 AND UP BELGIUM 9125665 AND UP CANADA 7080423 AND UP |
| 7 | 19-39333 | PLUG, TILT TUBE Comment: UNITED STATES 4419187 AND UP AUSTRALIA 8039675 AND UP BELGIUM 9125665 AND UP CANADA 7080423 AND UP |
| 8 | 54-8M0085928 | CLIP, SAFETY CHAIN - TILT TUBE (OPTIONAL) |
| 9 | 11-858869 | NUT, TILT TUBE FASTENING |
| 10 | 16-71417 | STUD, CLAMP BRACKET Comment: UNITED STATES 4419187 AND UP AUSTRALIA 8039675 AND UP BELGIUM 9125665 AND UP CANADA 7080423 AND UP |
| 11 | 71420 | HANDLE, CARRYING Comment: UNITED STATES 4419187 AND UP AUSTRALIA 8039675 AND UP BELGIUM 9125665 AND UP CANADA 7080423 AND UP |
| 12 | 13-26992 | LOCKWASHER, CLAMP BRACKET STUD |
| 13 | 11-29598 | NUT, CLAMP BRACKET STUD |
| 14 | 24-62143 | SPRING, TILT LOCK PIN |
| 15 | 17-71418A2 | TILT LOCK PIN ASSEMBLY Comment: UNITED STATES 4419187 AND UP AUSTRALIA 8039675 AND UP BELGIUM 9125665 AND UP CANADA 7080423 AND UP |
| 16 | 10-67982 | BOLT, CLAMP BRACKET TO BOAT |
| 17 | 12-67983 | WASHER, CLAMP BRACKET SCREW |
| 18 | 11-8267098 | NUT, CLAMP BRACKET SCREW |
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 27-78139A80 | GASKET SET |
| 1 | 427-7334A2 | CRANKSHAFT ASSEMBLY Comment: UNITED STATES 5397702 AND UP BELGIUM 9244406 AND UP CANADA 7137937 AND UP |
| 3 | 26-72793 | SEAL, CARRIER Comment: UNITED STATES 5397701 AND BELOW AUSTRALIA 8059594 AND BELOW BELGIUM 9244405 AND BELOW CANADA 7137937 AND BELOW |
| 4 | 79952A1 | CARRIER ASSEMBLY Comment: UNITED STATES 5397702 AND UP BELGIUM 9244406 AND UP CANADA 7137937 AND UP |
| 5 | 12-79960 | SEAL, BELT Comment: UNITED STATES 5397702 AND UP BELGIUM 9244406 AND UP CANADA 7137937 AND UP |
| 6 | 608-7395A2 | CONNECTING ROD ASSEMBLY Comment: UNITED STATES 5270784 AND UP AUSTRALIA 8059345 AND UP BELGIUM 9221756 AND UP CANADA 7128838 AND UP |
| 7 | 10-87374 | SCREW, CONNECTING ROD |
| 8 | 29-26815 | BEARING, NEEDLE - CRANKPIN |
| 9 | 11-20061 | NUT, CONNECTING ROD SCREW |
| 10 | 12-65967 | WASHER, NEEDLE BEARING RETAINING |
| 11 | 29-31505 | BEARING, NEEDLE - PISTON PIN |
| 12 | 719-7391T3 | PISTON AND PISTON PIN ASSEMBLY |
| 13 | 40-21666 | LOCK RING, PISTON PIN |
| 14 | 39-21665A12 | RING, PISTON |
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 27-78139A80 | GASKET SET |
| 1 | 843-8694A3 | CYLINDER BLOCK AND CRANKCASE ASSEMBLY Comment: UNITED STATES 5270784 AND UP AUSTRALIA 8059345 AND UP BELGIUM 9221756 AND UP CANADA 7128838 AND UP |
| 2 | 16-66021 | STUD, CYL. BLOCK, CRANKCASE AND CARBURETOR |
| 4 | 17-8M0084726 | PIN, DOWL - CRANKCASE TO CYLINDER BLOCK |
| 5 | 21-428671 | FITTING ASSEMBLY, BLEED DRAIN |
| 7 | 32-9938779 | HOSE, BLEED DRAIN (7 1/2") |
| 8 | 54-56223 | CLAMP, BLEED HOSE ATTACHING |
| 9 | 22-78916 | ELBOW, BLEED DRAIN |
| 10 | 22-996642 | ELBOW (90 - 1/8" MALE (TEL TALE) |
| 11 | 10-73280 | SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/2") Comment: UNITED STATES 4597262 AND UP AUSTRALIA 8044350 AND UP BELGIUM 9139800 AND UP CANADA 7091998 AND UP |
| 12 | 10-76621 | SCREW, CRANKCASE TO CYLINDER BLOCK (1") Comment: UNITED STATES 4597262 AND UP AUSTRALIA 8044350 AND UP BELGIUM 9139800 AND UP CANADA 7091998 AND UP |
| 13 | 11-8M0207775 | NUT, CRANKCASE FASTENING SCREW Comment: UNITED STATES 4597261 AND BELOW AUSTRALIA 8044349 AND BELOW BELGIUM 9139799 AND BELOW CANADA 7091997 AND BELOW |
| 14 | 70726 | REED BLOCK |
| 15 | 34-35836 | REED, INLET VALVE |
| 16 | 34-22215 | RETAINER, REED |
| 17 | 10-28430 | SCREW, REED AND RETAINER TO BLOCK (1/4") |
| 18 | 27-357391 | GASKET, REED BLOCK TO CRANKCASE |
| 19 | 30-72961 | BEARING, BALL - CRANKCASE (LOWER) |
| 20 | 26-56397 | OIL SEAL, CRANKCASE (LOWER) |
| 21 | 15-31412A1 | SHIM ASSEMBLY Comment: UPPER HOUSING TO BLOCK (.002-3-5-10) |
| 22 | 1132-6352A1 | BEARING HOUISNG ASSEMBLY, UPPER Comment: UNITED STATES 4597262 AND UP AUSTRALIA 8044350 AND UP BELGIUM 9139800 AND UP CANADA 7091998 AND UP |
| 23 | 30-72961 | BEARING, BALL - UPPER BEARING HOUSING |
| 24 | 31-31410 | BEARING, ROLLER - UPPER BEARING HOUSING |
| 25 | 26-66301 | OIL SEAL, UPPER BEARING HOUSING Comment: UNITED STATES 4597262 AND UP AUSTRALIA 8044350 AND UP BELGIUM 9139800 AND UP CANADA 7091998 AND UP |
| 26 | 25-20863 | "O" RING, UPPER BEARING HOUSING |
| 27 | 54-34598 | CLAMP, HOLD DOWN RING |
| 28 | 10-36205 | SCREW Comment: HOLD DOWN RING CLAMP TO BEARING HSG. (9/16") |
| 29 | 24-34731 | SPRING, HOLD DOWN RING CLAMP |
| 30 | 10-39002 | SCREW, UPPER BEARING HOUSING (#12-24 X 1/2) |
| 31 | 35658 | COVER, TRANSFER COVER |
| 32 | 27-35657 | GASKET, TRANSFER PORT COVER |
| 33 | 10-20720 | SCREW Comment: TRANSFER PORT COVER TO CYLINDER BLOCK (5/8") |
| 34 | 1016-7070A1 | COVER ASSEMBLY, CLYINDER BLOCK Comment: UNITED STATES 4869518 AND UP AUSTRALIA 8052880 AND UP BELGIUM 9186201 AND UP CANADA 7112923 AND UP |
| 35 | 66019 | MOUNT, RUBBER - COVER TO TOP COWL |
| 36 | 13-20202 | LOCKWASHER, RUBBER MOUNT 2 |
| 38 | 27-416151 | GASKET, COVER TO CYLINDER BLOCK |
| 39 | 10-8M0214943 | SCREW, CYLINDER BLOCK COVER TO CYLINDER BLOCK (1") Comment: UNITED STATES 4597262 AND UP AUSTRALIA 8044350 AND UP BELGIUM 9139800 AND UP CANADA 7091998 AND UP |
| 40 | 11-8M0207775 | NUT, CYLINDER BLOCK COVER MOUNTING SCREW Comment: UNITED STATES 4597261 AND BELOW AUSTRALIA 8044349 AND BELOW BELGIUM 9139799 AND BELOW CANADA 7091997 AND BELOW |
| 41 | 27-416141 | GASKET, CYLINDER BLOCK TO BAFFLE PLATE |
| 42 | 46234 | PLATE, BAFFLE - EXHAUST MANIFOLD |
| 43 | 27-416141 | GASKET Comment: BAFFLE PLATE TO EXHAUST MANIFOLD COVER |
| 44 | 46171 | COVER, EXHAUST MANIFOLD |
| 45 | 10-49668 | SCREW, PALTE/MANIFOLD COVER TO BLOCK (3/4") |
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 27-78139A80 | GASKET SET |
| 1 | 1542-8452A1 | DRIVE SHAFT HOUSING ASSEMBLY (LONG SHAFT) |
| 2 | 16-66373 | STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING |
| 3 | 11-82670911 | NUT Comment: DRIVE SHAFT HOUSING TO GEAR HOUSING STUD |
| 4 | 11-8M0204726 | NUT Comment: GEAR HOUSING TO DRIVE SHFT HOUSING STUD |
| 5 | 1539-8450A1 | SADDLE ASSEBMLY Comment: UNITED STATES 4869518 AND UP AUSTRALIA 8052880 AND UP BELGIUM 9186201 AND UP CANADA 7112923 AND UP |
| 6 | 64076 | BUMPER, THRUST - SADDLE |
| 7 | 79896A1 | MOUNT ASSEMBLY, LOWER Comment: UNITED STATES 5270784 AND UP AUSTRALIA 8059345 AND UP BELGIUM 9221756 AND UP CANADA 7128838 AND UP |
| 8 | 79985A1 | MOUNT ASSEMBLY, UPPER (SEE NOTE BELOW) Comment: UNITED STATES 5270784 AND UP AUSTRALIA 8059345 AND UP BELGIUM 9221756 AND UP CANADA 7128838 AND UP |
| 9 | 53-26406 | RING, RETAINING - UPPER AND LOWER MOUNT |
| 10 | 79907 | COVER, UPPER AND LOWER MOUNT Comment: UNITED STATES 5270784 AND UP AUSTRALIA 8059345 AND UP BELGIUM 9221756 AND UP CANADA 7128838 AND UP |
| 11 | 10-48408 | SCREW Comment: UPPER AND LOWER MOUNT COVER RETAINING (1/2") UNITED STATES 5270783 AND BELOW AUSTRALIA 8059344 AND BELOW BELGIUM 9221755 AND BELOW CANADA 7128837 AND BELOW |
| 12 | 55435 | BLOCK, BEARING - DRIVE SHAFT (LONG SHAFT0 |
| 13 | 27-59079 | GASKET, BOTTOM COWL TO DRIVE SHFT HOUSING |
| 14 | 11-24652 | NUT Comment: DRIVE SHAFT HOUSING TO POWERHEAD STUDS |
| 15 | 32-32077 | TUBE, WATER OUTLET (LONG SHAFT) |
| 16 | 26-36556 | SEAL, RUBBER - WATER OUTLET TUBE |
| 17 | 23-13127 | BEARING, NYLON - OUTLET TUBE SEAL |
| 18 | 71057 | LINK ROD, REVERSE LOCK |
| 19 | 10-65414 | SCREW Comment: CAM RETAINER TO DRIVE SHAFT HOUSING (3/4") |
| 21 | 65216 | CAM, REVERSE LOCK |
| 22 | 72007 | RETAINER, REVERSE LOCK CAM |
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 27-78139A80 | GASKET SET |
| 1 | 236-4475A1 | FLYWHEEL ASSEMBLY |
| 2 | 28-20094 | KEY, FLYWHEEL DRIVE |
| 3 | 25-62701 | "O" RING, FLYWHEEL NUT Comment: UNITED STATES 4377556 AND BELOW AUSTRALIA 8037074 AND BELOW BELGIUM 9110488 AND BELOW CANADA 7072372 AND BELOW |
| 4 | 12-36245 | WASHER, FLYWHEEL NUT |
| 5 | 11-20696 | NUT, FLYWHEEL |
| 6 | 13-35629 | WASHER, WAVE - CAM TENSION |
| 7 | 336-4465 | CAM, BREAKER |
| 8 | 336-4528T2 | COIL ASSEMBLY, IGNITION |
| 9 | 13-26996 | LOCKWASHER, IGNITION COIL TERMINAL |
| 10 | 11-45076 | NUT, IGNITION COIL TERMINAL |
| 11 | 66355 | COVER, IGNITION COIL |
| 12 | 10-61530 | SCREW Comment: COIL COVER TO REAR SUPPRT BRACKET (3 3/4") |
| 13 | 11-27164 | NUT, COIL COVER SCREW |
| 14 | 84-813715A1 | LEAD ASSEMBLY, HIGH TENSION |
| 15 | 332-2854T01 | NIPLE, IGNITION COIL |
| 16 | 85-63709A1 | PROTECTOR ASSEMBLY, SPARK PLUG |
| 17 | 33-896329833 | SPARK PLUG (AC#40FFK) Comment: CANADA AND BELGIUM USE C-33-75739 |
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 27-78139A80 | GASKET SET |
| 1 | 89977A1 | FUEL PUMP ASSEMBLY (SEE NOTE) |
| 2 | 21-30430A2 | CHECK VALVE ASSEMBLY |
| 3 | 53245A1 | DIAPHRAGM KIT, FUEL PUMP |
| 6 | 53241 | BASE, FUEL PUMP Comment: UNITED STATES 5270783 AND BELOW AUSTRALIA 8059344 AND BELOW BELGIUM 9221755 AND BELOW CANADA 7128837 AND BELOW |
| 7 | 61541 | COVER, FUEL PUMP |
| 8 | 10-32627 | SCREW, FUEL PUMP TO BASE (1 1/2") |
| 9 | 12-847883 | WASHER, FUEL PUMP SCREWS |
| 10 | 22-61544 | ELBOW, HOSE TO FUEL PUMP (45 DEG.) |
| 11 | 22-39079 | ELBOW, FUEL PUMP TO CARBURETOR |
| 12 | 32-9912688 | HOSE ASSEMBLY Comment: FUEL PUMP TO CYLINDER BLOCK (4 1/2") |
| 13 | 22-33373001 | ELBOW, HOSE TO CYLINDER BLOCK (90 DEG.) |
| 14 | 54-20387 | CLAMP, FUEL PUMP HOSE TO ELBOWS |
| 15 | 32-61642 | FUEL LINE, INLET - ADAPTOR TO FUEL PUMP |
| 16 | 30188 | CUP WASSHER, ADAPTOR |
| 17 | 24-23067T | SPRING, ADAPTOR STEM |
| 18 | 25-16524 | "O" RING, ADAPTOR STEM |
| 19 | 23069 | STEM, CHECK UNIT ADAPTOR |
| 20 | 22833 | ADAPTOR, CHECK UNIT |
| 21 | 10-37923 | SCREW Comment: CHECK UNIT ADAPTOR TO BOTTOM COWL (1 1/4") |
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 27-78139A80 | GASKET SET |
| 1 | 89977A1 | FUEL PUMP ASSEMBLY |
| 2 | 32-8M0108355 | FUEL LINE (3 1/4" AND 1 1/2") |
| 3 | 54-20387 | CLAMP, FUEL LINE |
| 4 | 22-19688 | FITTING, FUEL LINE TO CARBURETOR |
| 5 | 22-63981 | FITTING, FUEL LINE TO ADAPTOR |
| 6 | 32-9912688 | HOSE ASSEMBLY Comment: FUEL PUMP TO CYLINDER BLOCK (4 1/2") |
| 7 | 22-33373001 | ELBOW, HOSE TO CYLINDER BLOCK (90) |
| 8 | 54-20387 | CLAMP, FUEL HOSE TO ELBOWS |
| 9 | 30188 | CUP WASHER, ADAPTOR |
| 10 | 24-23067T | SPRING, ADAPTOR STEM |
| 11 | 25-16524 | "O" RING, ADAPTOR STEM |
| 12 | 23069 | STEM, CHECK UNIT ADAPTOR |
| 13 | 22833 | ADAPTOR, CHECK UNIT |
| 14 | 10-37923 | SCREW Comment: CHECK UNIT ADAPTOR TO BOTTOM COWL (1 1/4") |
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 27-78139A80 | GASKET SET |
| -- | 23-13127 | BEARING, NYLON - WATER PUMP COVER |
| 1 | 1630-7360A11 | GEAR HOUSING ASSEMBLY Comment: UNITED STATES 5270784 AND UP AUSTRALIA 8059345 AND UP BELGIUM 9221756 AND UP CANADA 7128838 AND UP |
| 2 | 16-58138 | STUD Comment: GEAR HOUSING TO DRIVE SHAFT HOUSING (3 1/2") |
| 3 | 16-58136 | STUD Comment: WATER PUMP HOUSING TO GEAR HOUSING (2 3/4") |
| 4 | 31-22756 | BEARING, ROLLER - DRIVE SHAFT |
| 5 | 17-20032 | PIN, DOWEL - LOCATING |
| 6 | 26-33613 | SEAL, RUBBER - WATER INTAKE TUBE |
| 7 | 35-33425 | SCREEN, WATER INTAKE |
| 8 | 10-28642 | SCREW Comment: WATER INTAKE SCREEN TO GEAR HOUSING |
| 9 | 12-191833 | WASHER, GREASE FILLER HOLE SCREW |
| 10 | 10-79953Q04 | SCREW, GREASE FILLER HOLE |
| 11 | 19643 | WASHER, GREASE VENT HOLE SCREW |
| 12 | 10-28653 | SCREW, GREASE VENT HOLE |
| 13 | 71658A1 | SHAFT ASSEMBLY, SHIFT(LONG SHAFT) |
| 14 | 53-22899 | RING, RETAINING - SHIFT SHAFT |
| 15 | 23-30676A1 | BUSHING ASSEMBLY, SHIFT SHAFT |
| 16 | 25-26802 | "O" RING, SHIFT SHAFT BUSHING |
| 17 | 26-30696 | OIL SEAL, SHIFT SHAFT BUSHING |
| 18 | 10-39149 | SCREW, SHIFT SHAFT BUSHING RETAINER (1/2") |
| 19 | 43-98696 | GEAR, PINION |
| 20 | 14-30377 | TAB WASHER, PINION GEAR SCREW |
| 21 | 10-30376 | SCREW, PINION GEAR TO DRIVE SHAFT (3/4") |
| 22 | 45-95874A1 | DRIVE SHAFT(LONG SHAFT) Comment: UNITED STATES 5397702 AND UP BELGIUM 9244406 AND UP CANADA 7137937 AND UP |
| 23 | 15-30527A1 | SHIM ASSEMBLY Comment: BALL BEARING TO GEAR HOUSING (.002-3-5-10) |
| 24 | 30-70944 | BEARING, BALL - DRIVE SHAFT |
| 25 | 53-30523 | RING, RETAINING - BALL BEARING |
| 26 | 15-30527A1 | SHIM ASSEMBLY Comment: BALL BEARING TO PUMP HOUSING (.002-3-5-10) |
| 27 | 46-70941T01 | WATER PUMP HOUSING ASSEMBLY |
| 28 | 25-29439 | "O" RING, WATER PUMP HOUSING |
| 29 | 26-30900T | OIL SEAL, WATER PUMP HOUSING |
| 30 | 26-33613 | SEAL, WATER INTAKE TUBE |
| 31 | 32-34293 | TUBE, WATER INTAKE |
| 32 | 70977T | INSERT, WATER PUMP HOUSING |
| 33 | 28-8M0032835 | KEY, IMPELLER DRIVE |
| 34 | 47-89981 | IMPELLER, WATER PUMP |
| 35 | 46895 | PLATE, FACE - WATER PUMP HOUSING TO COVER |
| 36 | 93224A1 | WATER PUMP COVER ASSEMBLY |
| 37 | 26-36558 | SEAL, WATER PUMP COVER |
| 38 | 26-30913 | OIL SEAL, WATER PUMP COVER |
| 39 | 12-20533 | WASHER Comment: WATER PUMP HOUSING AND COVER STUD |
| 40 | 11-35888 | NUT, WATER PUMP HOUSING STUD |
| 41 | 25-30526 | RING, RUBBER - CENTRIFUGAL SLINGER |
| 43 | 23-31792T | SLEEVE, GUIDE - INLET TUBE |
| 43A | 25-62704 | "O" RING, DRIVE SHAFT Comment: UNITED STATES 5397702 AND UP BELGIUM 9244406 AND UP CANADA 7137937 AND UP |
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 27-78139A80 | GASKET SET |
| -- | 66606 | THRUST HUB (USED WITH NYLON PROP ONLY) |
| 1 | 1630-7360A11 | GEAR HOUSING ASSEMBLY Comment: SEE "GEAR HOUSING ASSEMBLY, COMPLETE" (PAGE 1) FOR PARTS BREAKDOWN UNITED STATES 5270784 AND UP AUSTRALIA 8059345 AND UP BELGIUM 9221756 AND UP CANADA 7128838 AND UP |
| 44 | 44434 | CAM, SHAFT |
| 45 | 31334 | FOLLOWER, CAM |
| 46 | 24-76298 | SPRING, COMPRESSION - CAM FOLLOWER Comment: UNITED STATES 4597262 AND UP AUSTRALIA 8044350 AND UP BELGIUM 9139800 AND UP CANADA 7091998 AND UP |
| 47 | 15-30522A1 | SHIM ASSEMBLY Comment: BEARING TO GEAR HOUSING (.002-3-5-10) |
| 48 | 30-21889 | BEARING, BALL - FORWARD GEAR |
| 49 | 43-48577A3 | FORWARD GEAR ASSEMBLY |
| 50 | 31-22458 | BEARING, ROLLER - FORWARD GEAR |
| 51 | 52-63314 | RATCHET, SLIDING CLUTCH |
| 52 | 53-32449 | RING, RETIANING, CROSS PIN |
| 53 | 17-30535 | PIN, CROSS - RATCHET TO PROPELLER SHAFT |
| 54 | 44-75667A2 | SHAFT ASSEMBLY, PROPELLER Comment: UNITED STATES 4597262 AND UP AUSTRALIA 8044350 AND UP BELGIUM 9139800 AND UP CANADA 7091998 AND UP |
| 55 | 43-63316 | REVERSE GEAR ASSEMBLY |
| 56 | 71479 | SLEEVE, THRUST - REVERSE GEAR Comment: UNITED STATES 4377557 AND UP AUSTRALIA 8037075 AND UP BELGIUM 9110489 AND UP CANADA 7072373 AND UP |
| 57 | 30-21889 | BEARING, BALL - REVERSE GEAR |
| 58 | 15-30532A1 | SHIM ASSEMBLY Comment: THRUST WASHER TO HOUSING (.002-3-5-10) |
| 59 | 25-30529 | "O" RING, BEARING CARRIER |
| 60 | 72673T1 | BEARING CARRIER ASSEMBLY Comment: UNITED STATES 4377557 AND UP AUSTRALIA 8037075 AND UP BELGIUM 9110489 AND UP CANADA 7072373 AND UP |
| 61 | 31-22458 | BEARING, ROLLER - BEARING CARRIER |
| 62 | 26-66022 | OIL SEAL, BEARING CARRIER |
| 63 | 12-30528 | WASHER, GEAR HOUSING COVER Comment: UNITED STATES 4377556 AND BELOW AUSTRALIA 8037074 AND BELOW BELGIUM 9110488 AND BELOW CANADA 7072372 AND BELOW |
| 64 | 86236 | COVER, GEAR HOUSING Comment: UNITED STATES 4377557 AND UP AUSTRALIA 8037075 AND UP BELGIUM 9110489 AND UP CANADA 7072373 AND UP |
| 65 | 86665A1 | GUIDE COLLAR, PROPELLER |
| 66 | 48-65010A1 | PROPELLER ASSEMBLY Comment: (2 BLADE - 8 1/4" DIA. ) - NYLON |
| 67 | 11-64075A1 | SPACER, SPLINED - PROPELLER NUT |
| 68 | 12-79552 | WASHER, PROPELLER SHAFT |
| 69 | 11-64075A1 | NUT, PROPELLER |
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 37-43154A84 | DECAL SET - SERIAL GROUP #15 |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 93730T | HANDLE, SHIFT CONTROL |
| 2 | 66378 | SHAFT, SHIFT - CONTROL HANDLE |
| 3 | 23-66375 | BUSHING, NYLON - SHIFT CONTROL HANDLE |
| 4 | 66414 | CAM, DETENT - SHIFT SHAFT |
| 5 | 43-66377 | GEAR, HORIZONTAL - SHIFT CONTROL HANDLE |
| 6 | 12-8M0204649 | WASER, SHIFT CONTROL HANDLE TO SHAFT |
| 7 | 11-826709109 | NUT, SHIFT CONTROL HANDLE TO SHAFT |
| 8 | 17-25905 | PIN, DETENT CAM TO SHIFT SHAFT |
| 9 | 12-8M0204649 | WASHER, SHIFT CONTROL HANDLE |
| 10 | 11-8267089 | NUT Comment: HORIZONTAL GEAR TO SHIFT CONTROL HANDLE |
| 11 | 24-39627 | SPRING, DETENT - CRANKCASE |
| 12 | 39601 | PLATE, DETENT SPRING |
| 13 | 10-25764 | SCREW, PLATE AND PRING TO CRANKCASE (1/2") |
| 14 | 71660 | SHIFT SHAFT, UPPER Comment: UNITED STATES 4270055 AND UP AUSTRALIA 8032490 AND UP BELGIUM 9099814 AND UP CANADA 7059233 AND UP |
| 15 | 23-30677 | BUSHING, NYLON - SHIF CONTROL SHAFT |
| 16 | 43-86686A1 | GEAR, SECTOR - SHIFT SHAFT Comment: UNITED STATES 5270784 AND UP AUSTRALIA 8059345 AND UP BELGIUM 9221756 AND UP CANADA 7128838 AND UP |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 336-4524A1 | COVER ASSEMBLY |
| 2 | 10-60491 | SCREW, COVER TO MODULE (5/8") |
| 3 | 336-4516A2 | IGNITION MODULE ASSEMBLY |
| 4 | 10-59800 | SCREW, MODULE TO STATOR (9/16") |
| 5 | 10-36046 | SCREW, MODULE- COIL LEAD (1/4") |
| 6 | 13-26996 | LOCKWASHER, MODULE Comment: IGNITION COIL LEAD TERMINALS |
| 7 | 11-45076 | NUT, MODULE - IGNITION COIL LEAD TERMINALS |
| 8 | 336-4470A1 | COIL, HIGH SPEED |
| 9 | 54-59538 | CLIP, COIL RETAINING |
| 10 | 54-59539 | CLIP, COIL RETAINING |
| 11 | 336-4463 | CONDENSER ASSEMBLY |
| 12 | 10-62269 | SCREW, CONDENSER ATTACHING (7/16") |
| 13 | 336-4476A6 | STATOR ASSEMBLY |
| 14 | 336-4458 | PLATE, STATOR HOLD DOWN |
| 15 | 10-35400 | SCREW, HOLD DOWN PLATE TO STATOR (7/16") |
| 16 | 15-33910015 | SHIM, STATOR PLATE TO UPPER END CAP |
| 17 | 336-3989 | WICK, CAM WIPER -STATOR ASSEMBLY |
| 18 | 336-4318A2 | MAKER ASSEMBLY, STATOR HOUSING |
| 19 | 10-56266 | SCREW, MAKER TO STATOR HOUSING (3/8") |
| 20 | 56520 | CAM, THROTTLE |
| 21 | 10-69054 | SCREW, THROTTLE CAM TO CONTACT HOUSING |
| 22 | 12-37998 | WASHER, THROTTLE CAM ATTACHING SCREW |
| 23 | 56757A5 | JUMPER WIRE ASS'Y Comment: CONDENSER TO COVER (BLACK-4 1/4") |
| 24 | 56318A11 | LEAD ASSEMBLY Comment: MODULE TO IGNITION COIL (GREEN - 12 1/4") |
| 25 | 38938 | BOOT, LEAD ASSEMBLY |
| 26 | 56316A4 | CABLE ASSEMBLY Comment: STATOR HOUSING (WHITE - 10 3/4") |
| 27 | 38938 | BOOT, CABLE |
| 28 | 336-4460 | INSULATOR, CABLE TO CONTACT HOUSING |
| 29 | 11-56325 | NUT, CABLE INSULATOR |
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 60850A6 | STEERING HANDLE ASSEMBLY, COMPLETE |
| 1 | 60854 | GRIP, HANDLE - THROTTLE |
| 2 | 62251 | CAP, HANDLE THROTTLE |
| 3 | 66393 | SHAFT, THROTTLE |
| 4 | 66394A1 | HANDLE ASSEMBLY, THROTTLE SHAFT |
| 5 | 17-46152 | PIN, THROTTLE HADNLE |
| 6 | 12-62252 | WASHER, THROTTLE HANDLE TO STEERING ARM |
| 7 | 60850 | ARM, STEERING HANDLE |
| 8 | 43-60852 | GEAR, BALL THROTTLE SHAFT |
| 9 | 17-27088 | PIN, BALL GEAR TO THROTTLE SHAFT |
| 10 | 48003 | PIVOT, STEERING HANDLE TO BRACKET |
| 11 | 15-48002015 | SHIM, HANDLE PIVOT TO BRACKET (.015) |
| 12 | 10-64074 | SCREW, HANDLE TO ARM BRACKET (5/8") |
| 13 | 60857A2 | UNIVERSAL JOINT ASSEMBLY |
| 14 | 43-60852 | GEAR, BALL - UNIVERSAL JOINT |
| 15 | 17-77564 | PIN, BALL GEAR TO UNIVERSAL JOINT |
| 16 | 96130A1 | BRACKET, STEERING ARM |
| 17 | 10-62233 | SCREW Comment: DETENT SPRING TO STEERING ARM BRACKET (5/8") |
| 18 | 24-72847 | SPRING, DETENT - STEERING HANDLE |
| 19 | 10-78038 | SCREW, BRACKET TO SADDLE (1 3/4") Comment: UNITED STATES 4869518 AND UP AUSTRALIA 8052880 AND UP BELGIUM 9186201 AND UP CANADA 7112923 AND UP |
| 20 | 11-8M0207775 | NUT, BRACKET SCREW Comment: UNITED STATES 4869517 AND BELOW AUSTRALIA 8052879 AND BELOW BELGIUM 9186200 AND BELOW CANADA 7112922 AND BELOW |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 1471-7324A1 | SWIVEL BRACKET ASSEMBLY Comment: UNITED STATES 5270784 AND UP AUSTRALIA 8059345 AND UP BELGIUM 9221756 AND UP CANADA 7128838 AND UP |
| 2 | 19-77633Q | LUBRICAP, GREASE FITTING - SWIVEL BRACKET Comment: UNITED STATES 4419186 AND BELOW AUSTRALIA 8039674 AND BELOW BELGIUM 9125664 AND BELOW CANADA 7080422 AND BELOW |
| 3 | 22-8M0169589 | FITTING, GREASE - SWIVEL BRACKET Comment: UNITED STATES 4419187 AND UP AUSTRALIA 8039675 AND UP BELGIUM 9125665 AND UP CANADA 7080423 AND UP |
| 4 | 23-64028 | BUSHING, SWIVEL BRACKET |
| 5 | 23-26841 | BUSHING, NYLON - REVERSE LOCK LEVER ROD |
| 6 | 71419 | ROD, REVERSE LOCK TO SWIVEL BRACKET Comment: UNITED STATES 4419187 AND UP AUSTRALIA 8039675 AND UP BELGIUM 9125665 AND UP CANADA 7080423 AND UP |
| 7 | 10-45582 | COTTER PIN, REVERSE LOCK LEVER TO ROD |
| 8 | 63628T | LEVER, REVERSE LOCK |
| 9 | 61007 | RETAINER, ROD - REVERSE LOCK |
| 10 | 63559T | BRACKET, TROLL |
| 11 | 24-63630 | SPRING, EXTENSION - TROLL BRACKET |
| 12 | 63554 | GUIDE, SPRING |
| 13 | 17-25319 | ROLL PIN, SPRING GUIDE |
| 14 | 79744 | LEVER, CONTROL - BRACKET Comment: UNITED STATES 4869518 AND UP AUSTRALIA 8052880 AND UP BELGIUM 9186201 AND UP CANADA 7112923 AND UP |
| 15 | 13-63631 | WASHER, WAVE - TROLL BRACKET LEVER |
| 16 | 66559 | SWIVEL PIN, SWIVEL BRACKET TO SADDLE |
| 17 | 77334 | CO-PILOT DISC Comment: UNITED STATES 4869518 AND UP AUSTRALIA 8052880 AND UP BELGIUM 9186201 AND UP CANADA 7112923 AND UP |
| 18 | 10-78038 | SCREW, CO-PILOT DISC TO SADDLE (1 3/4") Comment: UNITED STATES 4869518 AND UP AUSTRALIA 8052880 AND UP BELGIUM 9186201 AND UP CANADA 7112923 AND UP |
| 19 | 11-8M0207775 | NUT, CO-PILOT DISC FASTENING SCREW Comment: UNITED STATES 4869517 AND BELOW AUSTRALIA 8052879 AND BELOW BELGIUM 9186200 AND BELOW CANADA 7112922 AND BELOW |
| 20 | 20203 | DISC Comment: FRICTION - CLAMP PLATE AND SWIVEL BRACKET |
| 21 | 72845A1 | PLATE ASSEMBLY, CLAMP - CO-PILOT Comment: UNITED STATES 4419187 AND UP AUSTRALIA 8039675 AND UP BELGIUM 9125665 AND UP CANADA 7080423 AND UP |
| 22 | 10-36154 | SCREW, CLAMP PLATE ADJUSTING 1 Comment: UNITED STATES 4419187 AND UP AUSTRALIA 8039675 AND UP BELGIUM 9125665 AND UP CANADA 7080423 AND UP |
| 23 | 12-35462 | WASHER, CLAMP PLATE ADJUSITNG SCREW |
| 24 | 87984A1 | LEVER ASSEMBLY, TILT STOP Comment: UNITED STATES 5270784 AND UP AUSTRALIA 8059345 AND UP BELGIUM 9221756 AND UP CANADA 7128838 AND UP |
| 25 | 10-41433 | SCREW, TILT STOP LEVER |
| 26 | 13-31030 | WASHER, WAVE - LEVER ANCHOR SCREW |
| 27 | 11-35888 | NUT, TILT STOP LEVER SCREW |
| 28 | 10-36398 | SCREW, SWIVEL BRACKET (1/4") Comment: UNITED STATES 4869517 AND BELOW AUSTRALIA 8052879 AND BELOW BELGIUM 9186200 AND BELOW CANADA 7112922 AND BELOW |
| 29 | 72794 | STOP, REVERSE LOCK Comment: UNITED STATES 4419187 AND UP AUSTRALIA 8039675 AND UP BELGIUM 9125665 AND UP CANADA 7080423 AND UP |
| 30 | 10-71056 | SCREW, REVERSE STOP TO SWIVEL BRACKET Comment: UNITED STATES 4419187 AND UP AUSTRALIA 8039675 AND UP BELGIUM 9125665 AND UP CANADA 7080423 AND UP |
| 31 | 13-26992 | LOCKWASHER, REVERSE STOP SCREW Comment: UNITED STATES 4419187 AND UP AUSTRALIA 8039675 AND UP BELGIUM 9125665 AND UP CANADA 7080423 AND UP |
| 32 | 12-71055 | WASHER, REVERSE STOP SCREW Comment: UNITED STATES 4419187 AND UP AUSTRALIA 8039675 AND UP BELGIUM 9125665 AND UP CANADA 7080423 AND UP |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 43-60856 | GEAR, HORIZONTAL - THROTTLE CONTROL |
| 2 | 60885T | HOUSING, HORIZONTAL GEAR |
| 3 | 10-96138 | SCREW Comment: THROTTLE CONTROL HOUSING TO BOTTOM COWL (5/8") |
| 4 | 15-64653A1 | SHIM, PINION GEAR TO BOTTOM COWL |
| 5 | 42666A3 | GEAR AND SHAFT ASS"Y, THROTTLE CONTROL |
| 6 | 62099T | BRACKET, THROTTLE CONTROL LEVER |
| 7 | 10-23015 | SCREW, ADJUSTING - THROTTLE (1") |
| 8 | 11-68219 | NUT, LOCK - THROTTLE ADJUSITNG SCREWS |
| 9 | 17-27088 | PIN, ROLL - LEVER TO VERTICAL SHAFT |
| 10 | 60920 | LINK, THROTTLE LEVER TO STATOR PLATE |
| 11 | 10-34696 | SCREW Comment: THROTTLE LINK TO THROTTLE LEVER (3/4") |
| 12 | 12-34392 | WASHER, THROTTLE LINK SCREW |
| 13 | 13-29720 | WASHER, WAVE - THROTTLE LINK SCREW |
| 14 | 11-28656 | NUT, THROTTLE LINK SCREW |
| 15 | 10-56027 | SCREW, THROTTLE LINK TO STATOR PLATE (7/8") |
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 191-7668A2 | TOP COWL ASSEMBLY Comment: UNITED STATES 4597262 AND UP AUSTRALIA 8044350 AND UP BELGIUM 9139800 AND UP CANADA 7091998 AND UP |
| 2 | 39538 | STRIP, SOUND SEAL - REAR |
| 3 | 39537 | STRIP, SOUND SEAL - FORWARD |
| 4 | 66018 | MOUNT, RUBBER - TOP COWL |
| 5 | 89096 | COVER, TRIM - TOP COWL |
| 6 | 10-64652 | SCREW, TRIM COVER TO TOP COWL |
| 7 | 14-20165 | TAB WASHER, SHEAVE SHAFT NUT |
| 8 | 11-20166 | NUT, SHEAVE SHAFT (LEFT HAND THREAD) |
| 9 | 64601 | COVER, VENT - COP COWL |
| 10 | 10-35519 | SCREW, VENT SCREEN TO TOP COWL (3/8") |
| 11 | 39258 | BRACKET, STARBOARD - TOP COWL FASTENING |
| 12 | 10-39514 | SCREW, BRACKET TO TOP COWL (1 1/8") |
| 13 | 12-39143 | WASHER, BRACKET SCREW (1/16") |
| 14 | 20155 | RETAINER, STARTER SPRING |
| 15 | 24-29340T02 | SPRING ASSEMBLY, STARTER REWING |
| 16 | 23-28912 | BUSHING, SPRING GUIDE |
| 17 | 50-93696A2 | STARTER SHEAVE ASSEMBLY |
| 18 | 17-22896 | PIN, RETAINER - STARTER CABLE |
| 19 | 30596 | PAWL, STARTER |
| 20 | 13-36206 | WASHER, WAVE - STARTER PAWL |
| 21 | 23-28919 | BUSHING, NYLON - SHEAVE SHAFT SPACER |
| 22 | 23-61005 | SPACER, SHEAVE SHAFT |
| 23 | 26179 | RETAINER, SHEAVE SHAFT TO STARTER SHEAVE |
| 24 | 12-35559 | WASHER, SHEAVE SHAFT RETAINER |
| 25 | 13-20160 | WASHER, WAVE - RETAINER TENSION |
| 26 | 30595 | PLATE, RETAINER - STARTER PAWL |
| 27 | 35558 | SHAFT, SHEAVE |
| 28 | 55860 | PULLEY, STARTER CABLE |
| 29 | 23-309772 | SPACER, CABLE PULLEY |
| 30 | 12-22887 | WASHER, PULLEY FASTENING SCREW |
| 31 | 10-28789 | SCREW, PULLEY TO TOP COWL (3/4") |
| 32 | 50-12066Q10 | STARTER CABLE ASSEMBLY |
| 33 | 79470A1 | RETAINER ASSEMBLY, STARTER CABLE Comment: UNITED STATES 4869518 THRU 5270783 AUSTRALIA 8052880 THRU 8059344 BELGIUM 9186201 THRU 9221755 CANADA 7112923 THRU 7128837 |
| 33&34 | 79470A1 | HANDLE AND RETAINER ASSEMBLY Comment: UNITED STATES 5270784 AND UP AUSTRALIA 8059345 AND UP BELGIUM 9221756 AND UP CANADA 7128838 AND UP |
| 34 | 77998 | HANDLE, STARTER CABLE Comment: UNITED STATES 4869518 THRU 5270783 AUSTRALIA 8052880 THRU 8059344 BELGIUM 9186201 THRU 9221755 CANADA 7112923 THRU 7128837 |
Regular maintenance keeps your Mercury 45, 4.5 (1 CYL.) running reliably season after season. Most of these tasks can be performed with basic tools and the factory service manual.