Kubota D1803-CR-E4, Workshop Manual

Page: 211 / 309

3. Measure the resistance between the terminal IATS
(2) and the terminal A-GND 10 (1) on the sensor
side.
Service specification
Temperature Resistance
20
℃
68 ℉
Approx. 2.43 kΩ
40 ℃
104
℉
Approx. 1.15 kΩ
60
℃
140
℉
Approx. 0.587 kΩ
80
℃
176 ℉
Approx. 0.321 kΩ
NOTE
• If the measurement is out of the service
specifications, replace the air flow sensor.
(1) Terminal A-GND 10
(2) Terminal IATS
(3) Terminal AFS (4) Terminal Ground
(5) Terminal Power (+12 V)
4.28 Checking exhaust gas
temperature sensor
Tools required
• Circuit tester
1. Turn the key switch OFF.
2. Remove the connector from the sensor side.
3. Measure the resistance between the terminal (1)
and terminal A-GND3 (2) on the sensor side.
Service specification
Temperature Resistance
100 ℃
212
℉
Approx. 18.3 kΩ
150
℃
302 ℉
Approx. 7.88 kΩ
200
℃
392 ℉
Approx. 4.00 kΩ
250 ℃
482
℉
Approx. 2.30 kΩ
(1) Terminal (T
0
: IDOC, T
1
:
ODOC, T
2
: ODPF)
(2) Terminal A-GND3
4.29 Selecting cylinder head gasket
After you replace an item below, you have to select a
cylinder head gasket.
• Piston
• Piston pin
• Small end bushing
• Connecting rod
• Crankpin bearings
SERVICING
4. Checking and adjusting 4. ENGINE
D1803-CR-E4,D1803-CR-TE4,D1803-CR-TIE4,V2403-CR-E4,V2403-CR-TE4,V2403-CR-TE4BG,V2403-CR-TIE4
4-111
KiSC issued 12, 2018 A