TM-9-2320-280-20-2

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 2 OF 3

JANUARY 1996

TM-9-2320-280-20-2 - Page 291 of 951

TM 9-2320-280-20-2

4-32. RPM SENSOR REPLACEMENT

This task covers:

a. Removal

b. Installation

INITIAL SETUP:

Applicable Models

Manual References

All vehicles except: M997A2, M1025A2,

TM 9-2320-280-24P

M1035A2, M1043A2, M1045A2, M1097A2

Equipment Condition

Tools

Engine access cover removed (para. 10-15).

General mechanic’s tool kit:

automotive (Appendix B, Item 1)

a. Removal

1.

Disconnect harness connector (5) from RPM sensor connector (4).

2.

Loosen nut (2) and remove RPM sensor (1) from oil pump drive (6).

b. Installation

1.

Align tab (3) on RPM sensor (1) with slot (7) in oil pump drive (6). Install RPM sensor (1) on oil

pump drive (6) with nut (2).

2.

Comect RPM sensor connector (4) to harness connector (5).

FOLLOW-ON TASK: Install engine access cover (para. 10-15).

4-54