1978 Yamaha XS 400
392cc naked
Plan your complete 1978 Yamaha XS 400 setup
21 parts available for the 1978 Yamaha XS 400. Compare parts, track costs, find the best prices.
Compatible Parts
Airbox
Generic
Reported 1 verification
Angled Throttle Cables
Mikuni
Reported 1 verification
Cam End Seals
Generic
Reported 1 verification
Carburetor Cleaner
Yamaha
Reported 1 verification
Carburetor Rebuild Kit
Generic
Reported 1 verification
Carburetors
Generic
Reported 1 verification
Cv Carburetor
Generic
Reported 1 verification
Float Valve Needle And Seat
Generic
Reported 1 verification
Fuel Petcock
Generic
Reported 1 verification
Head Gasket
Generic
Reported 1 verification
Intake Runners
Generic
Reported 1 verification
Kickstart Return Spring
Generic
Reported 1 verification
Mikuni Vm34Mm Carburetor Complete Kit
Mikuni
Reported 1 verification
Petcock Rebuild Kit
Gerogefix
Reported 1 verification
Regulator/Rectifier
Ricks Motorsport Electrics
Reported 1 verification
Risers
Generic
Reported 1 verification
Single Fire Ignition Coil
Generic
Reported 1 verification
Small Car Fuel Filter
Generic
Reported 1 verification
Small Enclosed Metal Fuel Filter
Generic
Reported 1 verification
Stop Switch Assembly
Yael
Reported 1 verification
Vacuum Line
Generic
Reported 1 verification
Specifications
Engine
- Displacement
- 392 cc
- Power
- 27.0
- Bore
- 69.0
- Stroke
- 52.4
- Cooling
- Air
Transmission
- Type
- Chain
- Gearbox
- 6-speed
Chassis
- Fuel Capacity
- 17.0
Brakes & Tires
- Front Brakes
- Single disc
- Rear Brakes
- Expanding brake
- Front Tire
- 3.00-18
- Rear Tire
- 3.75-18