Measuring The Clearance Between The Idler Gear And The Idler Shaft; Replacing The Idler Shaft; Measuring The Clearance Between The Camshaft Journal And The Bushing - Mitsubishi diesel engines Service Manual

ENGINE MAIN PARTS - INSPECTION AND CORRECTION
2.4 Measuring the clearance between the
idler gear and the idler shaft
Measure the inner diameter of the idler gear.
Measure the idler shaft diameter.
difference between the two exceeds the limit,
replace the idler gear or the idler shaft.
Idler gear-to-shaft
clearance

2.5 Replacing the idler shaft

When installing the idler shaft into the cylinder
block, observe the dimension indicated.
2.6 Measuring the clearance between the
camshaft journal and the bushing
Measure the camshaft journal diameter. Measure
the inner diameter of the bushing on the cylinder
block. If the difference between them exceeds
the limit, replace the bushing.
Camshaft
journal-to-bushing
clearance
2 - 24
If the
Unit: mm (in.)
Standard
Limit
value
0.020 to 0.070 0.200
(0.0008 to 0.0028) (0.0079)
Unit: mm (in.)
Standard
Limit
value
0.050 to 0.125 0.150
(0.0020 to 0.0049) (0.0059)
Measuring
location
Measuring the idler gear-to-shaft clearance
26.5 0.5 mm
(1.04 0.02 in.)
Replacing the idler shaft
Measuring
location
Measuring
direction
Measuring the camshaft journal diameter
Measuring the camshaft bushing inner
diameter
Measuring
direction