Snowmobile parts YAMAHA (1973)
- Model GP643
- Year 1973
- Code GP643
- Engine capacity 643 cc
- Region USA
- Brake
- Bumper
- Carburetor
- Crank-piston
- Crankcase-cylinder
- Electrical
- ENGINE BRACKET
- Exhaust
- Fan case-air shroud
- Flywheel magneto
- Frame
- Front axle
- Fuel tank
- Grip-wiring
- Head lamp
- Intake
- Oil pump
- Oil tank
- Piping
- PRIMARY SHEAVE
- Pump drive gear
- Rear axle
- Seat
- Secondary sheave
- SHROUD
- SKI
- Speedometer gear unit
- Speedometer-tachometer
- Starter
- Steering
- STEERING GATE
- Tail lamp
- Track drive
- Track-suspension wheel