4 - 18
ENGCARBURETOR
16. Install:
Throttle valve assembly 1 
Screw (throttle shaft) 2
NOTE:
Install the valve lever rollers 3 into the slits a
of the throttle valve.
17. Install:
O-ring 1 
Valve lever housing cover 2 
Bolt (valve lever housing cover) 3 
18. Install:
Carburetor breather hose 1 
Refer to “CABLE ROUTING DIAGRAM”
section in the CHAPTER 2.
Accelerator pump timing adjustment
Adjustment steps:
NOTE:
In order for the throttle valve height a to
achieve the specified value, tuck under the
throttle valve plate 1 the rod 2 etc. with the
same outer diameter as the specified value.
Throttle valve height:
3.1 mm (0.122 in)
Fully turn in the accelerator pump adjust-
ing screw 3.
Check that the link lever 4 has free play
b by pushing lightly on it.
Gradually turn out the adjusting screw
while moving the link lever until it has no
more free play. 
5 - 22
CHASFRONT BRAKE AND REAR BRAKE
4. Install:
Pin 1 
Plain washer 2 
Cotter pin 3
NOTE:
After installing, check the brake pedal height.
Refer to “REAR BRAKE ADJUSTMENT” sec-
tion in the CHAPTER 3.
New
Front brake hose
1. Install:
Copper washer 1
Brake hose 2 
Union bolt 3 
WARNING
Always use new copper washers.
CAUTION:
Install the brake hose so that its pipe por-
tion 
a directs as shown and lightly
touches the projection 
b on the caliper.
New
T R..30 Nm (3.0 m · kg, 22 ft · lb)
2. Install:
Brake hose holder 1 
Bolt (brake hose holder) 2 
T R..10 Nm (1.0 m · kg, 7.2 ft · lb)
3. Install:
Brake hose holder 1 
Nut (brake hose holder) 2 
NOTE:
Align the top a of the brake hose holder with
the paint b of the brake hose.
T R..7 Nm (0.7 m · kg, 5.1 ft · lb)