F15
F16
F17
F18
English
6. MAINTENANCE
■FUEL FILTER (F15)
When the engine runs short of fuel supply, check the fuel strainer for blockage.
■WAY OF THE COOLING AIR (F16) This engine is
■SPARK PLUG (F17)
Starting failure and
IMPORTANT
When dismounting the plug cap, be careful not to take off the seal from the plug cap. Operating the engine without seal may cause overheating of the engine.
IMPORTANT
When setting up the spark plug, screw it by your fingers at first, then tighten by using special plug wrench. Over tightening will damage the cylinder and piston.
Tightening Torque:
15.3 ~ 22.4 N.m (150 ~
Type of Plug | Spark Gap |
Champion CMR7H | 0.6 ~ 0.7 mm |
■GEARCASE (F18)
Supply
1.Use a grease pump.
2.Feed grease until it comes out of the base of
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