ROCKER ARMS (Cont'd)
Removal (Cont'd)
Mark the rocker arms for correct assembly.
Remove the bearing caps, wave washers, springs and
rocker arms as shown [A).
Inspection
Check the rocker arm surface that contacts the cam lobe
and the adjusting bolt ends that contact the valve stem
[B].
If worn or damaged, replace the rocker arm.
Check the rocker arm shaft for damage. Replace the
parts as needed.
Installation
The tool listed will be needed to do the following
procedure:
MEL 1299 - Camshaft
Seal Tool
Install
the right and left shafts into the front bearing cap.
Temporarily
install the bolts to hold the shafts.
Make sure the end slots
(Item 1) [C] at the front of the
shaft are
in
the up position.
Install the rocker arms, springs and bearing caps
in
the
order shown [A).
Make sure to
install the wave washer
in
the right direction
[A).
After the rear bearing cap
is
installed, temporarily install
the bolts to hold them
in
position.
-70-27-
Added Sept. 90
A
B
#
4-5
ft.-Ibs.
(5-6
Nm)
*
14-15
ft.-Ibs.
(17-20 Nm)
B-09771
B-09724
741,742, 743, 7430S Bobcat Loader
Service Manual
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