Yamaha DT250 (1968 - 1976)

Does not include wiring diagrams.

This Yamaha vintage motorcycle manual is 168 pages.

QUICK REFERENCE DATA

CHAPTER ONE / GENERAL INFORMATION
manual organization / Service hints / Tools / Expendable supplies / Mechanic's tips / Safety first

CHAPTER TWO / PERIODIC MAINTENANCE
Engine tune-up / Spark plug / Compression test / Carbon removal / Breaker points / Magneto Ignition Timing / CDI timing / Air cleaner service / Autolube pump adjustment / Throttle cable adjsutment / Battery service / Oil change / Clutch adjustment / Electrical equipment / Drive chain / Brakes / Wheels and tires / Steering head bearings

CHAPTER THREE / TROUBLESHOOTING
Operating requirements / Starting difficulties / Poor idling / Misfiring / Flat spots / Power loss / Overheating / Backfiring / Engine noises / Piston seizure / Excessive vibration / Clutch slip or drag / Poor handling / Brake problems / Lighting problems / Troubleshooting guide

CHAPTER FOUR / ENGINE, TRANSMISSION AND CLUTCH
Two-stroke operating principles / Engine lubrication / Preparation for engine disassembly / Engine removal/installation / Cylinder and cylinder head / Piston, pin, and rings / Reed valve / Compression release / Magneto / Engine sprocket / Right crankcase cover / Autolube pump / Clutch / Primary drive gear / Kickstarter / Tachometer drive / Omni phase balancer / Shifter / Crankcase / Transmission / Crankshaft / Bearings and oil seals

CHAPTER FIVE / CARBURETORS
Carburetor operation / Overhaul / Adjustment / Miscellaneous carburetor problems

CHAPTER SIX / ELECTRICAL SYSTEM
Flywheel magneto / Capacitor discharge ignition / Ignition coil / Choke coil / Lights / Horn / Main switch / Battery

CHAPTER SEVEN / CHASSIS SERVICE
Wheels / Rear sprocket / Brakes / Front fork / Steering head / Rear suspension / Drive chain

APPENDIX 1 / SPECIFICATIONS

INDEX

SUPPLEMENT FOR UNITED KINGDOM

Models covered:
1968 1969 1970 1971 1972 1973 1974 1975 1976 Yamaha DT1 Series
1968 1969 1970 1971 1972 1973 1974 1975 1976 Yamaha DT2 Series
1968 1969 1970 1971 1972 1973 1974 1975 1976 Yamaha DT250
1968 1969 1970 1971 1972 1973 1974 1975 1976 Yamaha DT3
1968 1969 1970 1971 1972 1973 1974 1975 1976 Yamaha DT360
1968 1969 1970 1971 1972 1973 1974 1975 1976 Yamaha DT400
1968 1969 1970 1971 1972 1973 1974 1975 1976 Yamaha MX250
1968 1969 1970 1971 1972 1973 1974 1975 1976 Yamaha MX360
1968 1969 1970 1971 1972 1973 1974 1975 1976 Yamaha RT1 Series
1968 1969 1970 1971 1972 1973 1974 1975 1976 Yamaha RT2 Series
1968 1969 1970 1971 1972 1973 1974 1975 1976 Yamaha RT3
1968 1969 1970 1971 1972 1973 1974 1975 1976 Yamaha YZ250
1968 1969 1970 1971 1972 1973 1974 1975 1976 Yamaha YZ350
1968 1969 1970 1971 1972 1973 1974 1975 1976 Yamaha YZ360
DT MX RT YZ 250 350 360

Clymer Manuals Yamaha DT1 Series Manual
Clymer Manuals Yamaha DT2 Series Manual
Clymer Manuals Yamaha DT250 Manual
Clymer Manuals Yamaha DT3 Manual
Clymer Manuals Yamaha DT360 Manual
Clymer Manuals Yamaha DT400 Manual
Clymer Manuals Yamaha MX250 Manual
Clymer Manuals Yamaha MX360 Manual
Clymer Manuals Yamaha RT1 Series Manual
Clymer Manuals Yamaha RT2 Series Manual
Clymer Manuals Yamaha RT3 Manual
Clymer Manuals Yamaha YZ250 Manual
Clymer Manuals Yamaha YZ350 Manual
Clymer Manuals Yamaha YZ360 Manual

DT1 Series (1968-1976)
DT2 Series (1968-1976)
DT250 (1968-1976)
DT3 (1968-1976)
DT360 (1968-1976)
DT400 (1968-1976)
MX250 (1968-1976)
MX360 (1968-1976)
RT1 Series (1968-1976)
RT2 Series (1968-1976)
RT3 (1968-1976)
YZ250 (1968-1976)
YZ350 (1968-1976)
YZ360 (1968-1976)