Service Manual

4. Make sure cylinder head and cylinder block gasket
surface is clean. Put new cylinder head gasket on top of
cylinder block with identification mark ”66N” facing up.
Indentification mark
Figure 180
Figure 181
5. Tighten cylinder head bolts firmly in three steps.
T
ighten bolts in order as shown.
A. Tighten each bolt to 20 – 30 Nm (14
– 22 ft–lb) in
order shown.
B. Tighten each bolt to 40 – 50 Nm (29
– 36 ft–lb) in
order shown.
C. Fully tighten (cold) to 60 – 70 Nm (43
– 51 ft–lb) in
order shown.
Intake side
Exhaust side
1
2
3
4
5
6
7
8
Liquid Cooled Gas Engine
Page 3 – 90
Workman 3000/4000 Series