Service manual

ENGINE DISASSEMBLY
CRANKSHAFT
PULLEY
27. Remove the crankshaft pulley bolt with the aid of a 38
mm socket and draw the pulley off the front crankshaft.
TIMING GEAR COVER
--TIMING GEAR
CASE
INJECTION
PUMP DRIVE GEAR
Remove the timing gear cover and remove the injec-
tion pump washer, injection pump friction gear and
the injection pump drive gear.
29. Remove the camshaft gear.
a. Wedge a clean cloth between the camshaft gear and the
idler gear; remove the retaining bolt.
b. Remove the retaining plate, friction gear and, using a
suitable bearing puller, the camshaft gear.
30. Remove the idler gear.
a. Remove the attaching nuts, thrust plate, idler gear and
idler gear hub.
TIMING GEAR DIAGRAM
TIMING GEAR
CASE
REMOVING THE
CAMSHAFT GEAR
31. Remove the crankshaft gear.
a. Remove the wave washer, the friction gear and,
using a suitable puller, remove the crankshaft gear
and its key.
32. Tum the engine over and remove the oil pan
33. Loosen the oil pump assembly set screw at the side
of the block. Remove the oil pump. For oil pump
details see OIL PUMP.
34. Remove the timing gear case from the front of the
engine block. Discard the old gasket.
35. Remove the camshaft. Keep the engine turned
over when removing the camshaft. This allows the
valve lifters to seat on the block bosses away from
the cam lobes.
Engines & Generators
12