D439E Service Manual 2. Engine Mechanical System (D439E)
40
Unit : mm
Items
Min cam
diameter (2)
Max cam
diameter (1)
Cam
lift
Intake
cam
39.910 47.105 7.195
Exhaust
cam
39.658 46.979 7.321
CAUTION
Since taper cam is used, measure it as shown in
the figure.
A B
Measuring
position
6.5 mm 6.5 mm
3. Measure the outer diameter of camshaft journal
and the inner diameter of camshaft bush in the
crankcase. If the gap exceeds the limit, repair the
camshaft bushing with oversize.
Outer diameter of camshaft journal
Journal No. # 1, 2, 3 and 4 : 54.44 ~ 54.46 mm
Journal No. # 5 : 52.94 ~ 52.96 mm
Inner diameter of camshaft bushing
Journal # 1, 2, 3 and 4 : 54.5 mm
Journal # 5 : 53 mm
Gap between camshaft journal and bushing
Reference : [54.5] 0.04 ~ 0.09 mm
[53] 0.04 ~ 0.09 mm
Limit : 0.15 mm
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