Perkins 103-06, Workshop Manual

Page: 41 / 80

Front Plate
Camshaft Assembly, Tachometer Shaft and
Plate A. Install the tachometer shaft.
B. Install the camshaft assembly. Avoid damaging
bearings.
C. Fix the tachometer shaft and camshaft with the
retaining plate.
Plate tightening torque:
0.9 to 1.3kgf.m (6.5 to 101bf/ft).
PB09
1
D. Install the rotor.
E. Install the oil pump cover, shim, spring and
collar. Fix them with the circlip.
PB089
Idle Gear and Oil Pump Assembly (
See Section IV Oil Pump)
A. Install the thrust washer on the idle gear shaft.
B. Assemble the vane, knock pin and spring on the
idle gear.
Thrust washer
Oil pump cover
PB092
F Adjust with shim 0.1, 0.15, 0.2, 0.5mm so that the
side clearance of oil pump, rotor and vane is in
the range of 0.1 to 0.15mm.
NOTE: Coat both faces of the rotor and vane
with grease for assembly.
NEVER TURN the crankshaft until the timing
gear case is fitted.
By turning the oil pump cover to either direction,
set the spring pin insert hole to the middle posi-
tion. Then, fit the gear case.
PB090
C. Align set marks on idle gear, crankshaft gear and
camshaft gear, and assemble on the idle gear
shaft.