Service manual

CYLINDER HEAD
Removal And Installation
The tools listed will be needed to do the following
procedure:
MEL1267 – Cylinder Head Bolt Wrench
Clean all the debris from the cylinder head and engine.
Remove the coolant from the engine and radiator.
Remove the radiator hoses.
Remove the fuel injectors and fuel tubelines. (See Page
7–48.)
Remove the valve cover nuts in the correct sequence [A].
Installation: Tighten the nuts to 6–13 ft.–lbs. (8–17 Nm)
torque in the correct sequence [A].
Remove the rocker arm assembly bolts in the correct
sequence [B].
Installation: Tighten the bolts in the correct sequence to
36–43 ft.–lbs. (49–58 Nm) torque.
Remove the cylinder head bolts in the correct sequence
[C].
Installation: Lubricate the bolts and tighten them in two
steps as listed, in the correct numerical sequence [D].
Step 1 Step 2
New Bolts 29 ft.–lbs. (39 Nm) 59–67 ft.–lbs.
(80–91 Nm)
Used Bolts 62 ft.–lbs. (83 Nm) 72–80 ft.–lbs.
(97–108 Nm)
NOTE: When removing the head, do not use a sharp
tool between the head and the engine block.
Always put the cylinder head on a flat
surface, such as wood, to prevent damage to
the machined surface.
Remove the head from the engine.
See Page 7–53 for removing and reconditioning the
valves.
After the cylinder head is installed, adjust the valve
clearance. (See Page 7–41.)
A
B–08186
1
3
2
C
B–08189
7
1
2
3
4
6
5
9
13
17
16
12
8
10
18
11
15
14
D
B–08189
12
18
17
16
15
13
14
10
6
2
3
7
11
9
1
8
4
5
853, 853H Loader
–7–51– Service Manual
B
B–08188
13
4
2