D1146/D1146TI/DE08TIS
MAINTENANCE MANUAL
56
Printed in Jan. 2001 PS-MMA0415-E1A
3) Tappet and push rod
z Clearance
Measure the clearance of the
tappet and tappet holes of the
cylinder block. If the value is
beyond the specified limit, replace
tappets.
Standard Limit
0.035 ∼ 0.077 mm
0.15 mm
z Visual check of tappet
Visually check the face of the
tappets in contact with the cam for
pitting, scores or cracks, and
replace if severely damaged. If the
amount of cracks or pitting is small,
correct with an oil stone or grinding
paper.
z Outside diameter of tappet
With an outside micrometer,
measure the tappet outside diameter
If the measured value is beyond the
limit, replace tappets.
Standard
φ19.944 ∼ φ19.965 mm
z Push rod run-out
Limit 0.3 mm or less
Use a feeler gauge to measure the
push rod run-out.
Roll the push rod along a smooth flat
surface as shown in the figure.
M1084
feeler gauge
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