Reassembly; Remounting - Suzuki DR-Z400S 2001 Service Manual

4-12 FUEL AND LUBRICATION SYSTEM

REASSEMBLY

Reassemble the carburetor in the reverse order of disassembly.
Pay special attention to the following points:
PILOT SCREW
After cleaning, install the pilot screw 1 to the original setting
by turning the screw in until it lightly seats, and then backing it
out the same number of turns counted during disassembly.
1 Pilot screw
2 Carburetor body
Replace the removed O-ring with a new one.
THROTTLE POSITION SENSOR INSTALLATION
Install the throttle position sensor as described below.
Measure the resistance Ω
sor terminals as shown in the illustration.
Throttle position sensor resistance Ω
Measure the resistance Ω
sor terminals as shown in the illustration.
Fully open the throttle valve with the throttle lever.
Adjust the throttle position sensor's angle until resistance Ω
is 78 % of resistance Ω
For example: When Ω
When the resistance Ω
throttle position sensor mounting screws.

REMOUNTING

Remount the carburetor assembly in the reverse order of re-
moval. After the carburetor assembly has been remounted onto
the engine perform the following adjustments:
Throttle cable play ................................................
Engine idle speed .................................................
between the throttle position sen-
1
between the throttle position sen-
2
.
1
is 5 kΩ Ω Ω Ω Ω , Ω should be 3.9 kΩ Ω Ω Ω Ω .
1 2
is within specification, tighten the
2
: 3.5 – 6.5 kΩ Ω Ω Ω Ω
1
2
2-13
2-14
Bl
Y
Ω
B
Ω
2 1