Chery SQR372 - 4-4 Routine checks

SQR7080 Service Manual 372 Engine Mechanical System
Chery Automobile Co., Ltd
20
4-4 Routine checks
4-4-1 Cylinder cover
1 Use the straight knife sharp edge ruler to measure the
levelness at various points as shown in the figure.
Cylinder cover 0.10mm
Air inlet branching pipe surface 0.10 mm
2 Use a square ruler to measure the right angle of the
valve spring. Replace the spring if it fails to meet the
specifications.
[Limit] 1.2mm
3 Measure the free state of spring
[Benchmark value] 37mm
4-4-3 Throttle
Routine checks on throttles
1. Check to see if there are some deformations, obvious
tears and wears
Routine check list on valve Unit: mm
Item Standard Limit
IN 0.85～1.41 ___
Wide
E
X
1.07～1.36 ___
IN 1.0±0.2 0.75
Width of valve top
E
X
1.0±0.2 0.75
Width
Measure outside
diameter
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