4 - 22
ENG
CAMSHAFT AND CYLINDER HEAD
d. Place a 400 ~ 600 grit wet sandpaper on
the surface plate, and resurface the head
using a figure-eight sanding pattern.
NOTE:
To ensure an even surface rotate the cylinder
head several times.
▲▲▲
▲
▲ ▲▲▲
▲
▲ ▲▲▲
▲
▲ ▲▲▲
▲
▲ ▲▲▲
▲
▲ ▲▲▲
▲
▲▲▲
INSTALLING THE CAMSHAFT AND
CYLINDER HEAD
1. Install:
• cylinder head gasket
• cylinder head
• bolts (M9: 1 ~ 6)
• bolt (M6: 7)
NOTE:
• Tighten the bolts in the proper sequence.
• Follow the numerical order shown in the illus-
tration. Tighten the bolts in two stages.
New
T
R
.
.
38 Nm (3.8 m · kg, 27 ft · lb)
T
R
.
.
10 Nm (1.0 m · kg, 7.2 ft · lb)
2. Install:
• camshaft
• camshaft sprocket
▼▼▼
▼
▼ ▼▼▼
▼
▼ ▼▼▼
▼
▼ ▼▼▼
▼
▼ ▼▼▼
▼
▼ ▼▼▼
▼
▼▼▼
a. Turn the crankshaft counterclockwise with a
wrench.
b. Align the “I” mark
1
on the rotor with the
stationary pointer
2
on the A.C. magneto
cover. When the “I” mark is aligned with the
stationary pointer, the piston is at the Top
Dead Center (TDC).
CAUTION:
Do not turn the crankshaft during the cam-
shaft installation.
2
1
www.midwestmanuals.com