6 - 21
–
+
ELEC
TPS (THROTTLE POSITION SENSOR) SYSTEM
3. Inspect:
• TPS coil variable resistance
Check that the resistance in increased as
the throttle grip is moved from the full
close position to the full open position.
Out of specification
→
Replace.
Tester (+) lead
→
Yellow lead
1
Tester (–) lead
→
Black lead
2
TPS coil variable
resistance
Tester selec-
tor position
Full closed Full opened
k
Ω
×
1
0 ~ 2 k
Ω
at 20 °C
(68 °F)
4 ~ 6 k
Ω
at 20 °C
(68 °F)
TPS REPLACEMENT AND ADJUSTMENT
1. Remove:
• TPS coupler
• Screw (TPS)
1
• TPS
2
NOTE:
Loosen the screws (TPS) using the T25 bit.
2. Replace:
• TPS
3. Install:
• TPS
1
• Screw (TPS)
2
• TPS coupler
NOTE:
• Align the slot
a
in the TPS with the projec-
tion
b
on the carburetor.
• Temporarily tighten the screws (TPS).
1
2
2
1
b a
Содержание WR450F(T)
Страница 600: ...5 45 CHAS 13 Insert the end of the fuel breather hose 1 into the hole in the steering shaft cap 2 2 1 HANDLEBAR ...
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