Adjusting The Throttle Cable; Adjusting The Carburetor - Baja motorsports Dirt Runner 90cc Owner's Manual

ADJUSTING THE THROTTLE CABLE

Make sure that the adjusting and lock nuts of the throttle cable work normally.
Check if the throttle twist grip has the required free operating movement.
The required free operating movement: 2-6mm. If the grip cannot be moved freely, turn the
adjusting nut to ensure proper operating movement.
*After adjustment, start the engine and check for the operating movement again. Repeat the
adjustment if necessary until the desired operating movement is obtained.

ADJUSTING THE CARBURETOR

Adjusting procedures of idling speed:
1. Support the vehicle by a stand.
2. Adjust the idling speed by the throttle stop screw to 1500 ± 150rpm.
CAUTION
Do not try to correct a malfunctioning carburetor by adjusting the idling speed. If the
carburetor is not functioning properly, it should be repaired by a service center.
Adjust idling speed only when the engine is warmed up or 10 minutes after operation.
Idling speed adjusting screw