Carburetor Idle Speed; Throttle Valve - TGB BR8 Service Manual

2-10 CARBURETOR IDLE SPEED

Note:
Please place main stand to park the motorcycle
for inspection.
Start engine and adjust idle speed at warm
engine condition.
* Adjust Procedure *
Connect engine speed meter.
◎
Adjust idle speed to adequate range
◎
with cross screw driver.
Note:
(1) Increase engine speed by rotating the screw clockwise.
(2) Reduce engine speed by rotating the screw counter-clockwise.
(3) Engine idle speed range:
1800±100 rpm.

2-11 THROTTLE VALVE

Inspection: Check if the throttle valve
operation is smooth.
Note:
(1) Throttle lever free play: 2 ~ 6 cm.
(2) Micro-adjustment is performed at throttle
lever. Macro-adjustment is performed at
carburetor throttle valve cable.
A. Throttle Lever Gap Adjust
Procedures:
Open dust boot.
◎
Loose lock bolt.
◎
Adjust by rotating adjust nut.
◎
Note:
1. Increase engine speed by rotating nut
clockwise.
2. Reduce engine speed by rotating nut
counter-clockwise.
Tighten adjust nut after adjustment.
◎
Close dust boot.
◎
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