ENGINE
REPAIR (Cont'd)
Timing Gear And Camshaft Service (Cont'd)
Make a measurement of the highest point
on
each
camshaft lobe [A].
The specifications are 1.3134 inches (33,36
mm)
.
The wear limit
is
1.3115 inches (33,
31
mm)
.
NOTE: After the crankshaft
is
installed, check the
A
clearance
for
the camshaft gear. B
Install a dial gauge.
Hold one gear
wh
ile turning the other gear [B].
The specification is
0.006-0.0045 inches (0,15-0,11
mm)
. The wear limit is 0.0118 inch (0,3 mm).
Servicing The Connecting Rods
And
Pistons
Remove the piston rings (Item 1) [C].
Remove the piston pin
(Item 2) [C].
C
c.:>
~~
0
NOTE: Make sure
to
mark
the
piston and the D
connecting rod
so
they
will
be assembled
correctly
[0].
Revised Sept.
90
-7C-3o-
~
B-03672
0
0
0
B-03621
1.
Align
the
marks
with
each other.
Face the marks
toward the injection
pump.
A-<l2903
741,742,743,
7430S Bobcat Loader
Service Manual
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