4-46. TRANSMISSION INPUT SPEED SENSOR (TISS) AND OUTPUT SPEED SENSOR
(TOSS) MAINTENANCE (4L80-E)
This task covers:
a. Removal
c. Installation
b. Inspection
a. Removal
NOTE
Both the input and output speed sensors are replaced basically the same.
1.
Disconnect speed sensor harness connector (3) from sensor (5).
2.
Remove capscrew (7) from sensor (5) and transmission (1). Slide bracket (6) off sensor (5).
3.
Remove harness clip (2) from sensor bracket (6).
4.
Using a twisting motion, remove sensor (5) from transmission (1).
1.
Lubricate O-ring seal (4) with hydraulic fluid and install on sensor (5) if removed.
2.
Install harness clip (2) on sensor bracket (6).
3.
Using a twisting motion, install sensor (5) in transmission (1).
4.
Slide bracket (6) over sensor (5) and install capscrew (7).
5.
Install connector (3) on sensor (5).
INITIAL SETUP:
Applicable Models
M997A2, M1025A2, M1035A2, M1043A2,
M1045A2, M1097A2, M1123
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
O-ring seal (Appendix G, Item 165)
Hydraulic fluid (Appendix C, Item 27)
Manual References
TM 9-2320-280-10
TM 9-2320-280-24P
Equipment Conditions
Battery ground cable disconnected (para. 4-73).
c. Installation
TM 9-2320-280-20-2
4-74
Change 2
b. Inspection
Inspect O-ring (4), and replace if damaged.
