Chery A11 2003 Repair Manual page 173

4.Camshaft and camshaft thrust spacer removal and installation
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Hydraulic lifting rod installation：
——Hydraulic lifting rod size：
Grade
Standard
Fig.31
T25
——Apply hyperbolical gear lubricant or engine oil on lifting rod,
lifting rod outside diameter and lifting rod ends, install lifting rods
in original order into the holes in the cylinder head.
Fig.32
Fig.33
Fig.34
CAC Gasoline Engine Maintenance And Servicing Manual
Lifting rod
outside diameter
Φ22.200—Φ22.212
Φ22.454—Φ22.466
Removal：
——Measure camshaft end play，clearance should be
0.049—0.129mm.
——Loosen thrust washer bolt，remove thrust washer
bolt(as shown in diagram).
——Remove thrust washer.
——Pull camshaft assembly out from the rear end of
cylinder head，don't damage the camshaft hole in
Cylinder head.
Inspection：
——Check camshaft cam and journal for wear，if worn
out, replace it.
——If camshaft end play exceeds specification, replace
thrust washer.
——Measure the diameter of the camshaft hole in
cylinder head ，or check journal to hole movement with
camshaft， if hole is worn excessively, camshaft may only
be replaced.
——Cam height：
Intake cam
478
480
478E
480E
Note：480 camshaft may only be used on 480M.
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Cylinder head
lifting rod hole clearance
diameter
Φ22.25±0.015
0.023—0.065
Φ22.50±0.015
0.023—0.065
Unit：Mm
Exhaust cam
T
38.305 37.289
38.602 37.586
38.305 37.289
37.559 37.559
T
29