CHK
ADJ
3-3
6885J11
Periodic check and adjustment
Checking the fuel filter
1. Remove the nut, and then remove the
fuel filter assembly.
NOTE:
Be sure not to spill any fuel when removing
the fuel cap assembly.
2. Check the fuel filter element 1. Clean if
there is dirt or residue.
3. Check the fuel filter cup 2. Clean with
the straight gasoline if foreign substance
appears or replace if cracked.
Power unit
Checking the spark plug
1. Disconnect the spark plug caps, and then
remove the spark plugs.
2. Clean the electrodes 1 with a spark plug
cleaner and wire brush.
3. Check the electrodes 1 and gasket.
Replace the spark plug for erosion,
excessive carbon, other deposits or dam-
age.
4. Check the spark plug gap a. Adjust or
replace if out of specification.
5. Tighten the spark plug temporarily, and
then tighten it to the specified torque with
a spark plug wrench.
Checking the thermostat
1. Remove the thermostat cover bolts 1,
thermostat cover 2, spring 3, PCV 4,
thermostat 5 and gasket 6.
2. Suspend the thermostat 5 in a container
with water.
Specified spark plug:
B8HS-10, BR8HS-10 (NGK)
Spark plug gap a:
0.9–1.0 mm (0.035–0.039 in)
Spark plug:
25 N·m (2.5 kgf·m, 18 ft·lb)
6B430030
a
1
2
3
4
5
6
1
68830060
6885J11_03 07.9.26 10:24 Page 4
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