Suzuki GS400, GS425 and GS450 manual.
Clymer Manuals motorcycle maintenance, troubleshooting and repair shop service manual.
Models:
GS400 (1977-1978)
GS425 (1979)
GS450 (1980-1983, 1985-1987)
QUICK REFERENCE DATA
Chapter 1 / General Information
Manual organization / Warnings, cautions and notes / Safety / Serial numbers and information labels / Fasteners / Shop supplies / Tools / Measuring tools / Electrical system fundamentals / Service methods / Storage / Specifications
Chapter 2 / Troubleshooting
Starting the engine / Engine will not start / Poor engine performance / Fuel system / Engine / Engine lubrication / Cylinder leakdown test / Clutch / Gearshift linkage / Transmission / Kickstarter / Drive train noise / Electrical testing / Handling / Brakes
Chapter 3 / Lubrication, Maintenance and Tune-up
Pre-ride inspection / Maintenance and service intervals / Fuel requirements / Tune-up / Air filter / Crankcase breather / Air box drain / Engine oil / Engine oil strainer screen / Engine compression check / Ignition timing / Spark plug / Valve clearance / Cam chain tension adjustment / Carburetor / Exhaust system / Control cable inspection and lubrication / Throttle cable adjustment / Clutch lever adjustment / Brakes / Drive chain and sprockets / Tires and wheels / Wheel bearings / Steering / Rear shock absorber / Rear swing arm and linkage / Sidestand / Front fork oil change / Fasteners / Engine break-in /Specifications
Chapter 4 and 5 / Engine
Exhaust system / Cylinder head cover / Camshaft / Cam chain / Cylinder head / Valves and valve components / Cylinder and chain tensioner / Piston and piston rings / Cylinder stud replacement / Engine removal installation / Crankcase / Crankcase seal and bearing replacement / Crankshaft / Kickstarter /Specifications
Chapter 6 / Clutch, Oil Pump, Primary Drive Gear and External Shift Mechanism
Right crankcase cover / Clutch release mechanism / Clutch / Oil pump / Primary drive gear assembly / External shift mechanism / Clutch cable replacement /Specifications
Chapter 7 / Transmission and Shift Mechanism
Transmission operation / Service notes / Mainshaft / Countershaft / Transmission inspection / Internal shift mechanism /Specifications
Chapter 8 / Fuel System
Fuel tank / Fuel valve / Air box / Carburetor and intake tube / Carburetor service / Float level adjustment / Carburetor adjustments / Crankcase breather system / Throttle cable /Specifications
Chapter 9 / Electrical System
CDI precautions / Left crankcase cover / Flywheel / Exciter coil and ignition pulse generator stator plate assembly / Ignition coil / Ignition control module ICM / Ignition switch / Engine stop switch / Ignition system testing / Ignition timing / Wiring diagrams /Specifications
Chapter 10 / Wheels, Tires and Drive Chain
Front wheel / Rear wheel / Front and rear hubs / Wheel service / Drive chain / Sprocket replacement / Tire changing /Specifications
Chapter 11 / Front Suspension and Steering
Handlebar / Handlebar grip / Steering head / Steering play check and adjustment / Steering head bearing races / Front fork / Fork service /Specifications
Chapter 12 / Rear Suspension
Rear Suspension / Shock absorber / Shock linkage / Rear swing arm /Specifications
Chapter 13 / Brakes
Front and rear brake / Front brake cable / Rear brake pedal and rod /Specifications
Chapter 14 / Body
Seat / Side covers / Fuel tank shrouds / Number plate / Front fender / Rear fender / Skid plate / Sidestand / Footpegs and mounting brackets / Hand guards /Specifications
Index
Color Wiring Diagrams