tps setting


I think I figured it out.

7-9
CARB
– – –
Gy/B G/Y R/Y
1 3 2
SDN7160
CARBURETORS
THROTTLE POSITION SENSOR (TPS)
INSPECTION AND ADJUSTMENT
NOTE:
Before adjusting the TPS, properly adjust the idle
speed.
1.Inspect:
· TPS
Inspection steps:
· Disconnect TPS coupler.
· Connect the pocket taster (W ´ 1k) to the TPS
coupler.
Tester (–) lead ® Gray/Black terminal 1
Tester (+) lead ® Red/Yellow terminal 2
· Check the TPS resistance.
TPS resistance “R1”:
4 ~ 6 kW at 20°C (68°F)
(Gray/Black - Red/Yellow)
Out of specification ® Replace the TPS.
· Connect the pocket taster (W ´ 1k) to the TPS
coupler.
Tester (–) lead ® Gray/Black terminal 1
Tester (+) lead ® Green/Yellow terminal 3
· While slowly pushing the throttle check the
TPS resistance.
TPS resistance “R2”:
0 ~ 5 kW at 20°C (68°F)
(Gray/Black - Green/Yellow)
Out of specification ® Replace the TPS.
 
No pics but it gives you the description.



7-10
CARB
4
2
3
1
CARBURETORS
2.Adjust:
· TPS position
Adjustment steps:
· Disconnect the TPS coupler.
· Connect the test coupler to the TPS.
· Connect three dry cells (1.5 V ´ 3 pcs.) in series
to the test coupler.
Dry cells (–) ® 1
Dry cells (+) ® 2
· Connect the digital multimeter to the test coupler.
Digital multimeter (–) lead ® 1
Digital multimeter (+) lead ® 2
· Measure the voltage A.
NOTE:
When measuring the voltage A be sure that the
test coupler is connected to the TPS.
· Calculate th voltage B.
Voltage B = Voltage A ´ (0.136)
· Loosen the TPS bolts 4.
· Connect the digital multimeter to the test coupler.
Digital multimeter (–) lead ® 1
Digital multimeter (+) lead ® 3
· Adjust the TPS position to obtain the specified
voltage B.
· Tighten the TPS bolts 4.
· Disconnect the test coupler and connect the
TPS coupler.
SDN7170
SDN7180
 


Back
Top