KYMCO Mongoose 90 - Drive Chain Slack Check; Drive Chain Slack Adjustment

Drive chain slack adjustment
1.Loosen the upper and lower axle holding
bolts.
114
(1) Hub stopper nut
(2) Axle holding bolt x 4
(1)
(2)
Drive chain slack check
Inspect the drive chain while all tires are
touching the ground. Check the slack at the
position shown in the figure. The normal vertical
deflection is approximately 10~20 mm
(0.4~0.8in). If the deflection exceeds 20 mm
(0.8 in), adjust the chain slack.
(A)
A. 10~20 mm (0.4~0.8 in)