3-13
INSP
ADJ
E
POWER UNIT
C
7. Tighten:
9
locknut
NOTE:
Lock the adjusting screw so that it does not
move.
8. Install:
9
Cylinder head cover
9. Connect:
9
Fuel hose
10. Install:
9
Spark plug
Locknut:
14 Nm (1.4 m•kg, 10.0 ft•lb)
4. Check:
9
Valve clearance
(With a feeler gauge
1
)
Out of specification
→
Adjust.
5. Loosen:
9
locknut
NOTE:
When loosening the lock nut
2
, lock the
adjusting screw, so that it does not move.
Adjustment steps:
8
Turn the timing sprocket and align the
“1 and
∆
”
c
on the sprocket with the
“
∆
” on the cylinder block.
8
Adjust the intake and exhaust valve
clearance for cylinder #1.
8
Turn the timing sprocket 180° (crank-
shaft 360°) and align the “2 and
∆
” on
the sprocket with the “
∆
” on the cylin-
der block.
8
Adjust the intake and exhaust valve
clearance for cylinder #2.
Valve clearance
Intake: 0.20 ± 0.05 mm
(0.008 ± 0.002 in)
Exhaust: 0.25 ± 0.05 mm
(0.010 ± 0.002 in)
6. Adjust:
9
Intake valve clearance
a
9
Exhaust valve clearance
b
