Cam Lobe Height; Cam Surface - Daewoo DE12T Manual

3.2.5. Cam shaft
1) Cam
•

Cam lobe height

Use a micrometer to measure the
cam lobe height and journal diameter.
If the measured value is less than the
specified limit, the camshaft must
replaced.
Cam lobe Intake
height (C) Exhaust
Cam journal
diameter (A,B)
•

Cam surface

Inspect the cam face for scratch or damage.
•
Slight step wear or damage on the cam face may be corrected with oil stone or oiled grind-
ing paper. But, replace if severely damaged.
2) Cam shaft
•
Clearance between camshaft jour-
nal and camshaft bush
- With an outside micrometer, mea-
sure the camshaft journal diameter.
- Measure the inside diameter of the
camshaft bushing on the cylinder
block using a cylinder bore indicator,
and compare the measured value
with the camshaft outside diameter
to determine the clearance.
<Clearance>
Standard
0.050 ~ 0.128 mm
Replace the bushing if the measured
value is beyond the specified limit.
unit : mm
Standard Limit
N N N
49.37 ~ 49.57 49.00
N N N
49.09 ~ 50.19 49.00
N N N
59.86 ~ 59.88 59.52
Limit
0.2 mm
- 67 -
I II
I II
A
C
B B
A
D
Camshaft bearing
캠 축 베어링
INSPECTION AND MEASUREMENT
EA0M4062
EA0M4063