CYLINDER HEAD (Cont'd)
Removal
And Installation (Cont'd)
Installation:
Tighten the bolts to 25 ft.-Ibs. (34 Nm) torque in the
sequence shown [A].
Tighten to
51-54
ft.-Ibs.
(69-73
Nm) torque in the
sequence shown [A].
Remove the
cylinder head. Remove the cylinder head
gasket.
Installation: Use a new cylinder head gasket and
do
not
use
sealant on the gasket.
Inspection
Clean
the cylinder head of all carbon deposits. Remove
the
valves. (See Page
70-33.)
Check the cylinder head surface by using a straight edge
in the direction of A,
S,
etc. [B].
Standard Dimension .
...
0.002 inch (0,
05
mm) or less
Service Limit
..
.
..
....
. . . .
....
0.004
inch (0,1 mm)
If the cylinder head surface exceeds the service limit,
either replace
or
grind the cylinder head.
Added
Sept.
90
-70-32-
A Installing Head Bolt Sequence
10
o
4 2
5
7
o
o
o
o
6-09767
A
!~~FJ
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I G I
C 0 E
741,742,743,
7430S
Bobcat Loader
Service
Manual