S-51
03-M-E3B, 03-M-DI-E3B, 03-M-E3BG WSM
DIESEL ENGINE
Cylinder Head
1. Loosen the pipe clamp (2), and remove the water return pipe (1).
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.
W1112015
Tightening torque
Cylinder head screw
93.2 to 98.0 N·m
9.50 to 10.0 kgf·m
68.8 to 72.3 lbf·ft
Gasket
Marking &
Code
Number
Model
D1503-M
D1703-M
D1803-M
D1803-M-DI
V2003-M
V2203-M
V2403-M
V2403-M-T
V2403-M-DI
V2403-M-DI-T
15
1G720-03600
1G750-03600
1G464-03600
1G790-03600
20
1G720-03310
1G750-03310
1G464-03310
1G790-03310
25
1G720-03610
1G750-03610
1G464-03610
1G790-03610
30
1G720-03620
1G750-03620
1G464-03620
1G790-03620
35
1G720-03630
1G750-03630
1G464-03630
1G790-03630
Gasket
Marking &
Code
Number
Model
D1703-M-BG
V2003-M-BG
V2003-M-T-BG
V2203-M-BG
V2403-M-BG
15
1G750-03600
1G464-03600
1G770-03600
1G790-03600
20
1G750-03310
1G464-03310
1G770-03310
1G790-03310
25
1G750-03610
1G464-03610
1G770-03610
1G790-03610
30
1G750-03620
1G464-03620
1G770-03620
1G790-03620
35
1G750-03630
1G464-03630
1G770-03630
1G790-03630
(1) Return Pipe
(2) Pipe Clamp
(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 07, 2008 A