Maintenance (continued)
45
46
47
48
49
FUEL FILTER
Check the fuel filter periodically. Replace it if it is too dirty (Fig. 45).
OIL PUMP (automatic / adjustable)
Flow adjustment is
Never use or operate with used oil.
STARTER ASSEMBLY VENT CLEANING
Use a brush or compressed air to keep the cooling louvers of the starter assembly free and clean (Fig. 47).
ENGINE / DECOMPRESSION VALVE
Periodically clean the cylinder fins (Fig. 48) with compressed air or a brush. Dangerous overheating of the engine may occur due to impurities on the cylinder. Check the base of the decompression valve; clean away any residues, which could cause the valve to stay open.
SPARK PLUG
Clean the spark plug and check the electrode gap periodically (Fig. 49).
Use a Champion
20