9 SERVICE SCHEDULE
32
every 48 months
every 12 months
Every 100 operating hours
Every 50 operating hours
After 20 operating hours
After 10 operating hours
Perform major engine service including removing and installing the engine. (Change valves,
valve springs, valve spring seats, and valve spring retainers. Change the connecting rod,
conrod bearing and crank pin. Check the transmission and shift mechanism. Check the oil
pressure control valve. Change the suction pump. Check the force pump and lubrication
system. Change the timing chain. Change all engine bearings. Change the freewheel.)
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One-time interval
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Periodic interval
