48 MAINTENANCE AND ADJUSTMENT
j
•
Start the engine an d w
arm up thoroughly, then
stop it.
•
Check the coolant level after the engine has
cooled down.
•
If the coolant level is low, add coolant up to the
bottom of the rad iator filler neck.
•
Install the radiat
or cap.
•
Check the cooling system for leaks.
Spark Plug
The spark plug should
be taken out periodically for
inspection and regapping. Measure the gap with a
wire-type thickness gauge. If incorrect, adjust the
gap to the specified v
alue by bending the outer elec-
trode.
Spark Plug Gap
NGK R6252K-105
0.7 0.8 mm (0.028 0.031
in.)
NGK BR9EVX
0.6 0.7 mm (0.024 0
.028
in.)
A. Spark Plug Gap
B. Outer Electrode