12
e) In order to prevent disorderly thread, screw in the
spark plug with hand, tighten it with special socket, and then
tightly press the washer.
f) If a new spark plug is installed, an additional
1/2 turn shall be tightened after pressing the washer.
g) If a used spark plug is reinstalled, an
additional 1/8
～
1/4 turn shall be tightened after
pressing the washer.
Spark plug torque value: 22 ± 2 N·m
Spark plug model: F6RTC
The spark plug must be tightened properly, or it may be extremely hot and damages the
gasoline engine. The recommended spark plug or its equivalent products shall be used,
incorrect calorific value range of spark plug will cause damage to the gasoline engine.
Side
electrode
0.60~0.80 mm
Spark plug cap
Spark plug
