Chapter 3 – Maintenance
Service manual AJP PR3/PR4 3 - 15
When the clearance is according with the
specified, tighten the adjuster nut.
Slide the sleeve back to cover the adjuster.
Check the correct throttle grip operation after
adjustment. With the engine running, the idle
speed should not be affected when the
handlebar is fully turned to either the left or
right.
CARBURATOR
Air lever
The carburetor is equipped with an air lever
to ease the starting of the engine when it is
cold. For this the lever has three positions:
the first one (1) is for when the engine
temperature is above 20°C; the second (2) is
for when the engine temperature is below
20°C. When the engine is warm - above 40°C
- no need to operate the lever and it must
remain in the (0) position.
When performing this procedure for start the
bike should not be actuated the accelerator.
ENGINE IDLE SPEED
The adjustment of the idling on the carburetor
affects the behavior of the engine at start,
that is, an engine which idle speed is
correctly regulated is more easily to start.
Velocidade do ralenti: 1400 Rpm (+- 100)
For more details on the technical
specifications and adjustment of the
carburetor, see the table "Specifications for
the Regulation of Carburetors" presented in
Chapter 1 – General Information / Technical
Specifications.
As
for
disassembly
procedures,
cleaning,
assembly
and
adjustment of the carburetor are described in
detail in Chapter 5 – Power Supply System.
CLUTCH CABLE
For the smoothest possible clutch operation,
the cable must be installed in the correct
position, without folds and kept clean and
lubricated.
The clutch cable should always have a
clearance (1), as shown in the following
picture. The performance of the clutch must
not be affected by turning the handlebar fully
to the left or right.
Apply grease on the lever contact zone and
the adjuster in order to make his actuation
smoother.
Adjustment
Smaller adjustments are made in the adjuster
of the lever.
Pull the rubber protection out.
Loosen the lock nut and turn the adjuster.
When the clearance is correct, tighten the
lock nut and place the rubber protection on
the adjuster.
1
2
0
