Polaris BIG BOSS 4X6 - W918627 1991
ATV · Polaris · 1991 · OEM parts catalogue with diagrams, OEM part numbers and full parts lists.
- 40 assemblies
- 1 044 OEM parts
- 60 parts listed here
Open full catalogue & all parts
Assemblies (diagram groups)
- AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A)22 parts
- BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A)21 parts
- CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A)30 parts
- CLUTCH COVER ASSEMBLY BIG BOSS 4X6 (4919801980024A)31 parts
- CONTROL ASSEMBLY, R.H. BIG BOSS 4X6 (4919801980015A)19 parts
- CONTROL ASSEMBLY,L.H. BIG BOSS 4X6 (4919801980014A)34 parts
- CRANKCASE and CYLINDER ASSEMBLY BIG BOSS 4X6 (4919801980037A)39 parts
- CRANKSHAFT and PISTON ASSEMBLY BIG BOSS 4X6 (4919801980038A)27 parts
- DRIVE CLUTCH ASSEMBLY BIG BOSS 4X6 (4919801980028A)16 parts
- DRIVEN CLUTCH ASSEMBLY BIG BOSS 4X6 (4919801980031A)14 parts
- ENGINE MOUNTING BIG BOSS 4X6 (4919801980006A)47 parts
- FAN ASSEMBLY BIG BOSS 4X6 (4919801980007A)16 parts
- FRAME ASSEMBLY with RACKS BIG BOSS 4X6 (4919801980003A)27 parts
- FRONT BRAKE ASSEMBLY BIG BOSS 4X6 (4919801980018A)15 parts
- FRONT CAB ASSEMBLY BIG BOSS 4X6 UPDATED 2 - 91 (4919801980001A)27 parts
- FRONT STRUT ASSEMBLY BIG BOSS 4X6 (4919801980010A)19 parts
- FRONT WHEEL ASSEMBLY BIG BOSS 4X6 UPDATED 2-91 (4919801980017A)18 parts
- FUEL TANK ASSEMBLY BIG BOSS 4X6 UPDATED 2-91 (4919801980004A)23 parts
- GEARCASE ASSEMBLY BIG BOSS 4X6 (4919801980029A)83 parts
- HEADLIGHT ASSEMBLY BIG BOSS 4X6 (4919801980009A)16 parts
- MAGNETO ASSEMBLY BIG BOSS 4X6 (4919801980042A)19 parts
- MIDDLE AXLE BRAKE ASSEMBLY BIG BOSS 4X6 (4919801980019A)13 parts
- MIDDLE DRIVE ASSEMBLY BIG BOSS 4X6 (4919801980025A)36 parts
- MIDDLE WHEEL ASSEMBLY BIG BOSS 4X6 (4919801980020A)15 parts
- MUFFLER MOUNTING BIG BOSS 4X6 UPDATED 2-91 (4919801980008A)21 parts
- OIL PUMP ASSEMBLY BIG BOSS 4X6 (4919801980039A)20 parts
- OIL TANK ASSEMBLY BIG BOSS 4X6 (4919801980005A)15 parts
- REAR BRAKE ASSEMBLY BIG BOSS 4X6 (4919801980035A)8 parts
- REAR CAB ASSEMBLY BIG BOSS 4X6 (4919801980002A)26 parts
- REAR WHEEL DRIVE ASSEMBLY UPDATED 2-91 BIG BOSS 4X6 (4919801980021A)36 parts
- RECOIL STARTER ASSEMBLY BIG BOSS 4X6 (4919801980043A)29 parts
- RIGHT HAND GEARCASE and BRAKE MOUNTING BIG BOSS 4X6 (4919801980034A)11 parts
- SHIFT LINKAGE ASSEMBLY BIG BOSS 4X6 (4919801980016A)19 parts
- STARTING MOTOR ASSEMBLY BIG BOSS 4X6 (4919801980041A)19 parts
- STEERING ASSEMBLY BIG BOSS 4X6 (4919801980011A)53 parts
- SWING ARM WELDMENT (REAR) BIG BOSS 4X6 UPDATED 2 - 91 (4919801980027A)30 parts
- SWING ARM WLDMT (MIDDLE) BIG BOSS 4X6 UPDATED 2-91 (4919801980026A)60 parts
- TOOL KIT ASSEMBLY BIG BOSS 4X6 (4919801980044A)9 parts
- UTILITY DUMP BOX ASSEMBLY BIG BOSS 4X6 UPDATED 2-91 (4919801980013A)44 parts
- WIRING HARNESS BIG BOSS 4X6 (4919801980032A)17 parts
OEM parts with part numbers
| Assembly | Ref | OEM part number | Description | Qty |
|---|---|---|---|---|
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 1 | 7080413 | CLAMP,BAND,NARROW | 1 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 2 | 5430976 | BOX,AIR SILENCER | 1 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 3 | 5410506 | BOOT, AIR SILENCER | 1 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 4 | 5220980 | RETAINER,COVER | 1 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 5 | 5430884 | COVER,AIR INTAKE | 1 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 6 | 5410510 | SEAL,COVER,AIR | 1 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 7 | 7080140 | CLAMP(10) | 1 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 8 | 7080369 | FILTER, AIR | 1 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 9 | 7512246 | BOLT(10) | 2 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 10 | 7558302 | WASHER,WROUGHT(10) | 2 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 11 | 7670060 | NUT, SPEED(10) | 2 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 12 | 5431124 | BOX, AIR INTAKE | 1 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 13 | 5410549 | VALVE, UMBRELLA | 1 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 14 | 5410529 | BUSHING | 1 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 15 | 7512275 | BOLT-CARRIAGE(10) | 4 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 16 | 7080336 | CLAMP,AIR BOX | 2 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 17 | 5410462 | BOOT,CARBURETOR | 1 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 18 | 5810310 | TAPE, FOIL | 1 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 19 | 7670061 | NUT, PUSH-ON(10) | 4 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 20 | 7542127 | NUT,WING(10) | 4 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 21 | 5810441 | SEAL, FOAM | 1 |
| AIR BOX ASSEMBLY BIG BOSS 4X6 (4919801980023A) | 22 | 5810444 | FOAM, AIR FILTER (10) | 1 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 1 | 7080303 | CLAMP, POLY | 2 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 2 | 7621322 | RIVET, POP(50) | 2 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 3 | 5410346 | INSULATOR-CABLE | 1 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 4 | 4010066 | CABLE,BATTERY/ENGINE | 1 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 5 | 4140006 | BATTERY | 1 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 6 | 7010032 | HOOK-BATT.H/D(10) | 2 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 7 | 5410424 | STRAP,BATTERY HOLDDOWN | 1 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 8 | 5521087 | LINE,VENT,(38.0'') Substituted by 8360009-600 | AR |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 9 | 5810290 | PAD-BATTERY | 3 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 10 | 7072606 | DECAL, BATTERY [No Longer Available] | 1 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 11 | 4010064 | CABLE,SOLENOID/STARTER | 1 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 12 | 4010065 | CABLE,BATTERY/SOLENOID | 1 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 13 | 7541925 | NUT(10) | 2 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 14 | 4060087 | RECTIFIER, VOLTAGE | 1 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 15 | 5210650 | HEAT SINK | 1 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 16 | 7512018 | SCR-#10-24X3/4,PN/TR RD-TORX-Y | 4 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 17 | 4060085 | LIMITER,REV.SPEED | 1 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 18 | 7512007 | SCREW(10) | 2 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 19 | 7571602 | WASHER(10) | 2 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 21 | 7512232 | BOLT(10) | 2 |
| BATTERY BOX ASSEMBLY BIG BOSS 4X6 (4919801980033A) | 22 | 4040022 | BOARD,TERMINAL | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 1 | 3130424 | CARBURETOR | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 1 | 3130424 | CARBURETOR | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 2 | 3130060 | TOP,MIX CHAMBER | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 3 | 3130354 | SPRING,THROTTLE | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 4 | 3130002 | PLATE,THROTTLE | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 5 | 3130368 | E RING Substituted by 3130003 | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 6 | 3130155 | JET NEEDLE | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 7 | 3130355 | WASHER | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 8 | 3130420 | VALVE,THROTTLE,(2.0) | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 9 | 3130409 | JET,NEEDLE(0-4),169 (169) | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 10 | 3130359 | CAP, PLUNGER | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 11 | 3130006 | SPRING,PLUNGER | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 12 | 3130328 | PLUNGER ASM, STARTER | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 13 | 3130010 | SPRING,THROTTLE ADJ. | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 14 | 3130324 | SCREW, THROTTLE STOP | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 15 | 3080524 | PACKING(10) Substituted by 3130017 | 1 |
| CARBURETOR ASSEMBLY BIG BOSS 4X6 (4919801980040A) | 16 | 3130369 | AIR SCREW Substituted by 3130011 | 1 |
Related models
- BIG BOSS 6X6 - W918727 1991
- TRAIL BLAZER - W917221 1991
- TRAIL BOSS 250 - W918527 1991
- TRAIL BOSS 2X4 - W917527 1991
- TRAIL BOSS 350L 2X4 - W917539 1991
Other models of Polaris
- SCRAMBLER - W857027 1985
- TRAIL BOSS - W857527 1985
- SCRAMBLER - W867027 1986
- TRAIL BOSS - W867527 1986
- TRAIL BOSS - W867627 1986
- CYCLONE - W877828 1987
- TRAIL BOSS - W877527 1987
- TRAIL BOSS 4X4 - W878027 1987
- TRAIL BOSS 4X4 - W878127 1987
- TRAIL BOSS 4X4 - W878327 1987
- TRAIL BOSS 250 - X888528 1988
- TRAIL BOSS 250 R/ES - W888528 1988