5-2
5.2 Spark Plug Maintenance
Spark plug inspection
The spark plug is an important engine
component and should be checked
periodically.
1. Remove the screws
①
and then remove
the cover
②
.
2. Remove the spark plug cap
③
and
access cap
④
3. Insert the tool
⑤
through the hole in the
outside of the cover.
4. Insert the handlebar
⑥
into the tool
⑤
and turn it counter clockwise to
remove the spark plug.
5. Check for discoloration. The carbon
porcelain insulator around the centre
electrode of spark plug should be a
Medium-to-light tan colour.
6. Check the spark plug type and gap. The
spark plug gap should be measured with
a wire thickness gauge and, if necessary,
adjusted to specification.
7. Install spark plug, spark plug cap,
cover and screws.
Spark Plug Type:
BPR6HS (NGK)
Spark Plug Gap:
0.6-0.7 mm (0.024-0.028 in)
Spark Plug Torque:
20.0 N·m (2.0kgf·m, 14.8 Ibf·ft)