Linhai ATV 260 Service Manual page 168

CHAPTER 3B ENGINE 50cc/80cc
ATV SERVICE MANUAL07.0
Measure brush length. Its service limit is 5mm.
Replace it if necessary.
Inspect brush holder for conduction current.
Replace it if necessary.
Inspect bearing in front bracket for smooth rotation
and for looseness when installed.
Replace it if necessary.
Inspect dust cover for wear or damage.
Apply grease to the dust cover.
Install spring brush in its holder.
Apply a light film of grease to both ends sliding
surfaces of armature shaft.
Install armature in front bracket.
·Make sure the surfaces between the brush and
armature are not damaged.
·Be sure the dust cover lip is not damaged by the
armature mount shaft.
Install a new O-ring in front bracket.
Engage motor housing with that of front bracket.
Install two housing bolts.
When engaging the housing with front bracket,
install the armature first, hold the armature shaft
and then install the housing in case the armature is
drawn out by the magnet.
Starter motor installation
Apply grease to starter motor O-ring and install the
starter motor.
Install the two bolts.
Connect the starter motor terminals to the harness.
CHAPTER 3B ENGINE PAGE 3B - 62 -