INSPECTION AND REPAIR OF BASIC ENGINE
6-9
3.4 Measuring clearance between camshaft
journal and bushing
Calculate the clearance between the outside diameter of the
camshaft journal and the inside diameter of the camshaft
bushing. Replace the bushing with new one if the clearance
exceeds the limit.
Measuring outside diameter of camshaft journal
Measuring inside diameter of camshaft bushing
3.5 Replacing camshaft bushing
3.5.1 Removing camshaft bushing
Remove the camshaft bushing with a camshaft bushing
installer.
3.5.2 Driving in camshaft bushing
When driving in a bushing, match the oil pressure of the oil
gallery and the bushing.
Removing camshaft bushing
Driving in camshaft bushing
Item Standard Limit
Clearance between camshaft
journal and camshaft bushing
0.050 to 0.125 mm
[0.0020 to 0.0049 in.]
0.150 mm
[0.0059 in.]
Measuring
locations
Measuring
directions
Front face of
cylinder block
Camshaft
bushings
Cam bushing installer
P/N:ST332340
1 mm [0.04 in.]
1 mm
[0.04 in.]
Oil hole
Bushing groove
Bushing
mating mark
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