S-46
03-M-DI Series, WSM
DIESEL ENGINE
Cylinder Head
1. Loosen the pipe clamp (1), and remove the water return pipe (2).
2. Remove the cylinder head screw in the order of
(n or r)
to
(a)
.
3. Lift up the cylinder head (3) to detach.
4. Remove the cylinder head gasket (4).
(When reassembling)
• Replace the cylinder head gasket (4) with a new one.
• Tighten the cylinder head screws after applying sufficient oil.
• Tighten the cylinder head screws in diagonal sequence starting
from the center in the order of
(a)
to
(n or r)
.
• Tighten them uniformly, or the head may deform in the long run.
IMPORTANT
Q
• To replace the cylinder head gasket (4), in advance make
sure the marking (5) of cylinder head gasket in the original
engine, and replace the same marking as the original
cylinder head gasket.
W1021755
Tightening torque
Cylinder head screw
93.1 to 98.0 N·m
9.5 to 10.0 kgf·m
68.7 to 72.3 ft-lbs
Model
Gasket Marking &
Code Number
D1503-M-DI
D1503-M-DI-T
D1703-M-DI
D1803-M-DI
V2203-M-DI
V2403-M-DI
15
1G720-03601
1G750-03601
1G790-03601
20
1G720-03311
1G750-03311
1G790-03311
25
1G720-03611
1G750-03611
1G790-03611
30
1G720-03621
1G750-03621
1G790-03621
35
1G720-03631
1G750-03631
1G790-03631
(1) Pipe Clamp
(2) Return Pipe
(3) Cylinder Head
(4) Cylinder Head Gasket
(5) Marking
(n or r) to (a): To Loosen
(a) to (n or r): To Tighten
(A) Gear Case Side
(B) Flywheel Side
KiSC issued 10, 2009 A
