Derbi ATV DXR 200, Workshop Manual

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31
3-07. I
DLE SPEED ADJUSTMENT
(F
IG
. 3-13)
01. Warm up the engine.
02. Turn pilot air screw clockwise until it is lightly seated.
03. Loosen pilot air screw by turning it counterclockwise 1-1/2.
04. Stop the engine and check the inductive tachometer.
05. Start the engine and adjust the throttle stop screw until around 1,500 +/- 100 rpm.
06. Turn the pilot screw in or out (clockwise or counter clockwise) to get the highest engine speed.
07. Re-adjust the idle speed with the throttle stop screw.
3-08. T
HROTTLE LEVER ADJUSTMENT
(F
IG
. 3-14)
Be sure to adjust the engine idling speed before adjusting the throttle lever free play.
01. Loosen the locknut.
02. Turn the adjusting bolt until the throttle lever free play is 4-6 mm (0.16 - 0-24 in); (a).
03. Tighter the lockout.
3-09. S
PEED
L
IMITED
A
DJUSTMENT
(F
IG
. 3-15)
The speed limiter keeps the carburettor throttle from becoming full open even when the throttle lever is
turned to a maximum. Screwing in the adjuster stops the engine speed from increasing.
01. Loosen the lockout.
02. Turn the adjuster clockwise or counter clockwise until proper length is attained. Finally, Tighten the
locknut
* speed limited length: 12mm(0.47 in); (a)
3-10. F
RONT DRUM BRAKE INSPECTION
(F
IG
. 3-16)
A wear indicator is provided on the front brake that shows brake shoe wear without disassembling the
brake.
Exercise the front brake and check the position of the indicator. If the indicator reaches the wear limit line,
replace a new set.
3-11. R
EAR DISC BRAKE INSPECTION
-
BRAKE FLU ID
(F
IG
. 3-27)
The ATV has a single disc brake on rear axle. Check the operation of rear brake pedal and brake function
before each riding. Be sure to check periodically the brake shoes during service.
3-11-1. Check the brake fluid level: (Fig. 3-18)
Whenever the fluid level nears the lower level mark, brake fluid has to be added to reservoir. Use only DOT
# 3 or 4 brake fluid.