SQR7080 Maintenance Manual 372 Engine Mechanical System
Chery Automobile Co., Ltd
14
SST
(3) Use tensioning apparatus to remove the bearing use
elastic snap ring,remove wave washer and teethed ring.
3-3 Camshaft
1 Use the caliper to measure the height of the camshaft.
If it is below the specified limits, make proper
replacement.
Camshaft
Unit
：
mm
EF
Model
Item
ZL
、
RL
GL
、
GS
、
ZS
IN
φ
23.0
-0.02
-0.033
Standard
EX
φ
23.0
-0.02
-0.033
IN
φ
22.9
Limit
EX
φ
22.9
2 Checks on camshaft axial clearance
（
1
）
、
When the axial spacing is measured with a cliper
to be larger than the benchmark value, the camshaft is to
be replaced.
The air inlet camshat axial clearance is 0.1
～
0.170mm
。
The air exhaust camshaft axial spacing is 0.1
～
0.173mm
。
Limits for operation
：
0.18mm
3-4 Cleaning
1
、
Clear off the spark plug carbon accumulation with a
metal brush.
