Section Title Page
7. AUTOMATIC DECOMPRESSION SYSTEM............................................................ 46
8. CARBURETOR ........................................................................................................ 47
8-1 OPERATION AND CONSTRUCTION............................................................................47
8-2 DISASSEMBLY AND REASSEMBLY.............................................................................48
9. STARTING SYSTEM................................................................................................ 50
9-1 RECOIL STARTER ........................................................................................................50
9-2 ELECTRIC STARTER....................................................................................................54
10. TROUBLESHOOTING ........................................................................................... 56
10-1 STARTING DIFFICULTIES ..........................................................................................56
10-2 ENGINE MISFIRES .....................................................................................................57
10-3 ENGINE STOPS ..........................................................................................................57
10-4 ENGINE OVERHEATS ................................................................................................58
10-5 ENGINE KNOCKS .......................................................................................................58
10-6 ENGINE BACKFIRES THROUGH CARBURETOR.....................................................58
11. INSTALLATION ..................................................................................................... 59
11-1 INSTALLING.................................................................................................................59
11-2 VENTILATION ..............................................................................................................59
11-3 EXHAUST GAS DISCHARGE .....................................................................................59
11-4 POWER TRANSMISSION TO DRIVEN MACHINES ...................................................59
12. SERVICE DATA...................................................................................................... 60
12-1 CLEARANCE DATA AND LIMITS ................................................................................60
12-2 TORQUE SPECIFICATIONS .......................................................................................66
12-3 OIL GRADE CHART ....................................................................................................66
13. MAINTENANCE AND STORAGE.......................................................................... 67
13-1 DAILY MAINTENANCE................................................................................................67
13-2 INITIAL 20 HRS. MAINTENANCE ...............................................................................67
13-3 EVERY 50 HRS. (10 DAYS) MAINTENANCE .............................................................67
13-4 EVERY 100-200 HRS. (MONTHLY) MAINTENANCE .................................................68
13-5 EVERY 500-600 HRS. MAINTENANCE ......................................................................68
13-6 EVERY 1000 HRS. (YEARLY) MAINTENANCE..........................................................68
13-7 ENGINE STORAGE.....................................................................................................68