Surface Of The Rectifier; Starter Motor Bracket; Brush Holder; Overspeed Clutch - Chery QQ Service Manual

Sqr 472 engine
Table of Contents

Advertisement

Chery QQ Service Manual

Surface of the rectifier

Use 100# emery cloth to trim and clean the
surface of the rectifier, and check the deepness of
the mica. If necessary, trim the deepness.
Deepness A of rectifier mica piece
Repair limit (min): 0.22mm (0.008in)

Starter motor bracket

Check the electric conduction of the excitation coil.
It should be connected between the brush and the
starter motor bracket body.
Check the brush
Measure the length of the brush, replace if
necessary.
The length of the brush
Repair limit (min): 10.7mm (0.421in)

Brush holder

Check whether the brush spring is rubiginous or
damaged. At the same time, check whether the brush
holder is rubiginous and whether the positive plate is
insulated. Replace the whole assembly if necessary.

Overspeed clutch

Check whether the overspeed clutch can rotate freely in A direction and whether
connected in the other direction. And check whether the pinion is worn abnormally.
Replace the whole assembly if necessary.
A rotate freely
- 10 -
1.insulating mica
2.rectifier plate
3.mica deepness

Advertisement

Table of Contents
loading

Table of Contents