Spark Plugs; Fuel Leakage; Fuel Filter - Yamaha EH63 Service Manual

PERIODIC MAINTENANCE
1
2
3
4
5
b
6
7
8
9
10
TIP
Before installing the spark plugs, clean the gasket surface
and plug surface.
4.
Install:
• Spark plug
a
TIP
To prevent threads from being damaged, temporally
tighten the spark plug to position "a" before tightening it to
the specified torque "b".

FUEL LEAKAGE

1.
Check:
• Gasoline leakage
Check the fuel pump, fuel hose, and carburetor.
NOTICE
Replace the fuel hose every two years.

FUEL FILTER

WARNING
Do not smoke, and keep away from open flames,
sparks, or any other source of fire when handling or in
the vicinity of fuel.
2-4
Spark plug:
13 N·m (1.3 kgf·m, 9.6 lb·ft)