18
-Fig. 19-
Adjustment method:
With the idle screw adjust the idle to 1500±100rpm. Clockwise rotate the screw and after proper increase of idle counterclockwise adjust the idle screw till no idle
or deceleration of engine, and then clockwise adjust the screw between the upper and lower limit position.
. If after adjustment, the idle is still unstable, it is necessary to re-adjust with idle screw.
4.5 Checking, adjustment and lubricating of driving chain
Checking of the driving chain
At checking, elevate the car and place the chassis on a support of a given height to make the rear wheel leave the ground, manually rotate tire to drive the
chain, check the chain for obvious wearing out and damage, and replace with a new chain, if necessary.
.Checking of chain sag:
The upper vertical sag of the chain is 10~15mm; otherwise, it is imperative to timely adjust.
.Adjustment of chain sag:
1, Loose bolts on both sides of bottom of rear bushing (screw position shown in Fig.20)
2 With wrench tighten or loosen the chain adjustment nut (nut position shown in Fig.24) till reaching chain tension 10~15mm (schematic diagram of checking
the tension is shown in Fig.25).
Summary of Contents for 110cc
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