Tappet And Push Rod; Visual Check Of Tappet; Outside Diameter; Push Rod Run-Out - Daewoo DE12T Manual

3) Tappet and push rod

•
Clearance
Measure the clearance of the tappet and tappet holes of the cylinder block. If the value is
beyond the specified limit, replace tappets.
•

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.
•

Outside diameter

With an outside micrometer, measure
the tappet outside diameter If the
measured value is beyond the limit,
replace tappets.
Tappet
0.035 ~ 0.077 mm
clearance
Tappet diameter
•

Push rod run-out

Limit
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.
INSPECTION AND MEASUREMENT
Standard Limit
0.15 mm
N N
19.944 ~ 19.965 mm
0.3 mm or less
(1) Unevenness (2) Crank
(1) 요철
- 66 -
(3) Normal
(2) 균열 (3) 정상
(4) 비정상
Abnormal
EA0M4070
EDM2061I
간극 게이지
feeler gauge
EA0M4073