Mitsubishi S4Q User Manual

56 / 174
Service Manual Mitsubishi SQ-Series diesel engines
Version 08/2004
ENGLISH
TIMING GEARS, CAMSHAFT AND OIL
PAN ENGINE MAIN PARTS
8. Installing oil seal
Using an installer, install a new oil seal to the
timing gear case until it is flush with the end face of
the case, as shown in the illustration. The lip of the
seal must be toward the inside of the gear case.
9. Installing timing gear case
1) Install the oil pump drive gear and idler gear to
the timing gear case. Install the cover in
position.
2) Install the baffle plate to the crankshaft.
3) Install the timing gear case and gasket to the
front face of the crankcase. Make sure the
locating dowels enter their holes in the case
and gasket.
4) Install the eight long bolts (M8 x 1.25 mm
[0.315 x 0.049 in.], 1=50 mm [1.9685 in.]) and
one short bolt (M8 x 1.25 mm [0.315 x 0.049
in.], 1=40 mm [1.5748 in.]), and tighten to the
specified torque.
10. Installing crankshaft pulley
1) Apply engine oil to the oil seal running surface
of the pulley.
2) Push the pulley on to the crankshaft in
alignment with the keys.
3) Install two lock bolts (M12 x 1.25 mm [0.47 x
0.049 in.]) to the rear end of the crankshaft
and insert a bar between the bolts to hold the
crankshaft.
4) Tighten the nut with washer to the specified
torque.
Figure 90 Installing oil seal
Installer
Figure 91 Installing timing gear case
40 mm
[1.5748 in.]
50 mm
[1.9685 in.]
Tightening torque
12 ± 1 N·m
(1.2 ± 0.1 kgf·m)
[9 ± 1 lbf·ft]
Figure 92 Installing crankshaft pulley
Apply engine oil
Washer
Tightening torque
392 ± 10 N·m
(40 ± 1 kgf·m)
[289 ± 7 lbf·ft]

Mitsubishi S4Q Specifications

General

Brand	Mitsubishi
Model	S4Q
Category	Engine
Language	English