User ManualTable of Contents1. SPECIFICATIONS12-1 MAXIMUM OUTPUT32-2 CONTINUOUS RATED OUTPUT32-3 MAXIMUM TORQUE32-4 PERFORMANCE CURVES43 FEATURES64 .GENERAL DESCRIPTION OF ENGINE COMPONENTS74-1 CYLINDER AND CRANKCASE74-2 MAIN BEARING COVER74-3 CRANKSHAFT74-4 CONNECTING ROD AND PISTON84-5 PISTON RINGS84-6 CAMSHAFT84-7 VALVE ARRANGEMENT94-8 CYLINDER HEAD94-9 GOVERNOR SYSTEM94-10 COOLING SYSTEM104-11 LUBRICATION SYSTEM104-12 IGNITION SYSTEM104-13 CARBURETOR114-14 AIR CLEANER114-15 BALANCER114-16 DECOMPRESSION SYSTEM124-17 SECTIONAL VIEW OF ENGINE135 . DISASSEMBLY AND REASSEMBLY155-1 PREPARATIONS AND SUGGESTIONS155-2 SPECIALTOOLS155-3 DISASSEMBLY PROCEDURES165-4 REASSEMBLY PROCEDURES315-5 BREAK-IN OPERATION436. MAGNETO436-1 OPERATION AND FUNCTION436-2 BASIC THEORY436-3 WIRING DIAGRAM457. AUTOMATIC DECOMPRESSION SYSTEM468 CARBURETOR478-1 OPERATION AND CONSTRUCTION478-2 DISASSEMBLY AND REASSEMBLY489-1 RECOIL STARTER509-2 ELECTRIC STARTER5410. TROUBLESHOOTING5610-1 STARTING DIFFICULTIES5610-2 ENGINE MISFIRE5710-3 ENGINE STOPS5710-4 ENGINE OVERHEAT5810-5 ENGINE KNOCKS5810-6 ENGINE BACKFIRES THROUGH CARBURETOR5811 INSTALLATION5911-1 INSTALLING5911-2 VENTILATION5911-3 EXHAUST GAS DISCHARGE5911-4 POWER TRANSMISSION TO DRIVEN MACHINES5912. SERVICE DATA6012-1 CLEARANCE DATAAND LIMITS6012-2 TORQUE SPECIFICATIONS6612-3 OIL GRADE CHART6613. MAINTENANCE AND STORAGE6713-1 DAILY MAINTENANCE6713-2 INITIAL 20 HRS. MAINTENANCE6713-3 EVERY 50 HRS. (10 DAYS) MAINTENANCE6713-4 EVERY 100-200 HRS. (MONTHLY) MAINTENANCE6813-5 EVERY 500-600 HRS. MAINTENANCE6813-6 EVERY 100 HRS. (YEARLY) MAINTENANCE68Size: 2.9 MBPages: 74Language: EnglishOpen manual