E
CYLINDER HEAD AND PUSH ROD
POWR
4
2
2
1
3
SERVICE POINTS
NOTE:
Cylinder head maintenance is possible
with the power unit mounted.
Cylinder head removal
1. Remove:
9
Bolt
1
(M6 x 45 mm)
9
Bolt
2
(M8 x 60 mm x 3)
9
Bolt
3
(M8 x 40 mm x 1)
9
Cylinder head
4
NOTE:
Insert a flat-head screwdriver between the
tabs on both side of the cylinder and cylin-
der head and pry open the two parts.
c
C
Do not scratch the interface of cylinder
and cylinder head.
5-13
Warpage limit:
0.1 mm (0.004 in)
Resurfacing steps:
8
Place a 400 ~ 600 grit wet sandpaper
on the surface plate.
8
Resurface the cylinder head using a
figure-eight sanding pattern.
To ensure an even surface, rotate the
cylinder head several times.
NOTE:
To ensure an even surface, rotate the
cylinder head several times.
Cylinder head inspection
1. Measure:
9
Cylinder head warpage
Out of specification
®
Resurface or
replace the cylinder head.
