Chery T21 2014 Service Manual page 475

b. Remove the snap spring (1) in the direction of arrow
as shown in the illustration, and separate the rocker
arm and hydraulic lifter.
Inspection
1. Check camshaft.
a. Check appearance.
 Check if there are scratches on camshaft bearing and cam surface. If there are scratches, repair or
replace camshaft.
 Check if there are leaking holes and cracks on camshaft bearing cap. If there are leaking holes or
cracks, replace camshaft.
b. Check camshaft journal diameter.
Measure camshaft journal diameter with the outer
diameter micrometer.
Measurement Item
Intake Camshaft Journal
Exhaust Camshaft Journal
If camshaft journal diameter is not within the specified
range, replace camshaft.
c. Check cam lift.
Measure cam lift with the outer diameter micrometer
as shown in the illustration.
Measurement Item
Intake Camshaft Journal
Exhaust Camshaft Journal
If camshaft cam lift is not within the specified range,
replace camshaft.
d. Check camshaft axial clearance.
 Reinstall the camshaft.
 Keep measuring rod of dial indicator contacting
with front end of camshaft. Turn the dial of dial
indicator to reset it to zero.
 Push camshaft forward and backward gently (do
not rotate camshaft) and read the value from dial
indicator.
Chery Automobile Co., Ltd.
Specification
(mm)
23.947 - 23.960
23.947 - 23.960
Specification
(mm)
37.65
37.06
07 - SQR484F ENGINE MECHANICAL
1
RT21070450
RT21070460
RT21070470
RT21070480
07
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