Step 1
Use the cross screwdriver to loose the 3pcs screws and remove the chain
cover.
Step 2
:
Loose the rear wheel axle nut with 17mm and 14mm open spanner, then loose
the screw of caliper bracket, adjust the chain adjuster.
Step 3
:
The chain tension is in good condition while the gap is about 5mm between
chain to lowest parts of swing arm. Lock all the nuts and screws, check the
wheel alignment and then re-attach the chain cover.
Adjusting brake
Step 1:
To adjust the brake tension, thread the brake lever
adjuster in or out 1/4 or 1/2 turn until the required
brake adjustments is attained.