Cylinder Head Clamp Bolts; Main Bearing Caps And Connecting Rod Caps; Others - Mitsubishi 4DQ50 Service Manual

7-1 Cylinder head clamp bolts
Every 500Hr of run, re-screw head clamp bolts. For this, unfasten rocker case
cover, rocker ass'y and intake manifold, and screw them to specified clamping torques
following the order indicated in Fig. 3-43.
Remember that it must
be placed with apron-shaped
parts up. In clamping, screw
bolts first a little but un i-
formly, then tight according
to the illustration.
14 12
o
0
2
10 11
o
0
Notes: 1) Numbers show bolt screwing order
2)
Camping torque:
12.0
kg.m (861b-ft)
Fig. 3-43 Order to screw bolt on cylinder head
7-2 Main Bearing caps and connecting rod caps
Each time to wash oil pan and strainer, check bolts on main bearing caps and
connecting rod caps, and if loose, screw them tight again.
7-3 Others
Keep the following bolts and nuts tight.
Oil pan clamp bolts
Engine mounting bracket nuts
Engine mounting bolts
Exhaust manifold (outletl nuts
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