TM 5-3825-226-24
CAMSHAFT
REMOVE CAMSHAFT
start by:
a) remove valve lifters
b) remove governor and fuel injection pump
drive*
*NOTE:
The small gear (2) on the front of the
camshaft does not have to be
removed to remove the camshaft.
1.
Remove thrust pin (I) that holds the camshaft in
place from the rear of the cylinder block.
2.
Remove the camshaft from the cylinder block.
Be careful not to cause damage to the camshaft
bearings or journals.
3.
If it is necessary to remove gear (2) and gear
assembly (3) from the camshaft see REMOVE
GOVERNOR AND FUEL INJECTION PUMP
DRIVE to remove gear (2). Use a press to
remove gear assembly (3) from the camshaft.
INSTALL CAMSHAFT
1.
Install camshaft gear (1) on the camshaft if it
was removed. Heat the gear to a maximum
temperature of 600°F (315°C). Put the gear in
position on the camshaft. Put clean engine oil
on the camshaft lobes and journals. Install
camshaft (2) and the gears as a unit. Make sure
the timing marks on the crankshaft gear and
camshaft gear are in alignment.
2.
Install thrust pin (3). Tighten the pin to a torque
of 35 ± 5 lb.ft. (45 ± 7 N-m).
end by:
a) install valve lifters
b) install governor and fuel injection pump drive
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