H A N D L E B A R S E Rv - Baotian BT49QT-7 Service Manual

Inspect for completeness of bearing balls and if there is, effect
replacement with new ones.
Inspect for proper tightness of steering stem and if not, effect
adjustment and fasten it.
Inspect for correct position of bearing cup and bearing top and if not, effect correct mounting.
Bearing Cup and Bearing Top Replacement
Remove bearing cup and bearing top with special bearing cup and bearing top removers.
Mounting
Apply grease to bearing cup and bearing top at the bottom.
Mount in order bottom bearing cup, bearing ball set, bottom bearing top on the bottom of steering
stem.
Pass steering stem through head tube.
Mount front fender on steering stem.
Mount front wheel.
Mount front shock absorber and other parts.
Apply grease to top bearing cup and bearing top.
Mount in order upper bearing cup, bearing ball set and upper bearing top on the upper part of
steering stem and fasten them.
Torque: 15 N·m
Turn front fork right and left to effect close contact of bearing balls.
Loosen upper bearing top to torque 0 and fasten it.
Torque: 2.5N·m
Fix upper bearing top and tighten steering stem setting nut.
Torque: 70N·m
Turn front fork and confirm easy rotation without loosening.
Mount handlebar.
V. HANDLEBAR SERVICE
Dismounting
left handlebar switch left grip
Remove covering parts of front part and rear part.
Remove connectors of left handlebar switch.
handle bar
3 2
screws