Description
This 161 page 1970-1971 Yamaha XS-1 XS650 Service Manual is a reproduction of the original, out of print manual. This book provides detailed service information, step-by-step repair instruction and maintenance specifications for 1970 Yamaha XS1 XS650 and 1971 Yamaha XS1B XS650 motorcycles.
This service manual has been designed to furnish mechanics with specific information concerning this machine, including disassembly and assembly procedures, inspection and analyzation of worn parts, and subsequent repair or adjustment procedures.
Index of Topics
Specifications, Performance Curves, Service Chart, Tools, Features
ENGINE – ENGINE R AND R, CYLINDER HEAD COVER DISASSEMBLY
Ignition Points, Ignition Advance, Head Cover Removal, Rocker Arms and Shafts, Head Cover Installation
CYLINDER HEAD – Cam Chain Removal, Camshaft, Manifold and Equalizer Tube, Cylinder Head R and R, Valve R and R, Grinding and Lapping, Valve Sealing, Springs, Valve Guide, Cylinder Head Installation, Camhaft Installation and Timing, Valve Timing, Valve Adjustment, Cam Chain Tensioner, Dampener, Idler
CYLINDER AND PISTON ASSEMBLY – Cylinder R and R, Piston, Piston Ring, Piston Pin and Bearing, Piston and Cylinder Installation
PRIMARY CASE – Tachometer and Oil Pump Drive, Oil System, Clutch and Drive Gear, Clutch R and R, Shift Shaft R and R, Shifter Adjustment, Kick Starter
ALTERNATOR CASE COVER – Stator and Rotor R and R, Drive Sprocket
CRANKCASES – Separation, Transmission, Shift Drum Assembly, Crankshaft
SERVICE CHECKS / ADJUSTMENTS – Compression, Engine Oil, Clutch Adjustment
CARBURETION – PETCOCK, CARBURETOR THEORY, STARTER JET, FLOAT LEVEL , IDLE CIRCUIT , MID AND HIGH RANGE, ASSEMBLY AND DISASSEMBLY, ADJUSTMENTS, TROUBLESHOOTING, AIR FILTER
FRAME – SEAT R AND R, VOLTAGE REGULATOR R AND R , BATTERY BOX R AND R, IGNITION COIL R AND R , FRONT FORK REMOVAL , HANDLE CROWN R AND R (Triple Clamp), FRONT FORK INSTALLATION, CHANGING FORK OIL , REAR SUSPENSION , SWING ARM, WHEELS (General), FRONT WHEEL, REAR WHEEL, REAR WHEEL SPROCKET, DRIVE CHAIN
ELECTRICAL – WRING SCHEMATIC, BATTERY, MAIN SWITCH, CHARGING CIRCUIT, Regulator, Rectifier, Rotor, Stator, TEST PROCEDURES AND REPAIR – Regulator, Rectifier, Stator, Rotor, Points, Advance Assembly, Condensers, Ignition Coils, Spark Plugs, SETTING IGNITION TIMING, LIGHTING CIRCUIT
TROUBLESHOOTING – NO START, POOR IDLE, POOR MID AND HIGH RANGE, ENGINE OVERHEATING, BLUE EXHAUST
PARTS NUMBER CODE
CONVERSION TABLES
TOROUE SPECIFICATIONS
COLOR WIRING SCHEMATIC