Mitsubishi 4DQ3 Service Manual page 23

Specifications
Item
Camshaft end play
(0.00197 - 0.00441) (0.012)
(b) Injection pump drive gear
Inspect the gear teeth for damage and also the
mounting bolt holes for malcondition. Replace
the gear if found in badly damaged condition.
(c) Crankshaft gear
Replace the gear if its teeth show signs of
defective tooth contact, or are excessively worn
or otherwise defective.
(d) Idler gear
Inspect the idler gear teeth and, as necessary,
replace the gear.
(6) Inspect the gear case for cracks, and for evidence
of oil leakage at the part ahead of the crankshaft.
A cracked case must be replaced. Inspect the crank­
shaft pulley, too, examining condition of surface
in contact with the oil seal and checking the
keyway and key for wear. Replace the pulley if
found in defective condition.
(1) Reassemble the connecting rod and piston as
follows:
(a) Drive in bushing into connecting rod small end.
The oil holes in bushing and rod must be
aligned.
Unit: mm (in.)
Repair
Standard
limit
0.05 - 0.112
0.3
REASSEMBLY