TM-9-2320-272-24-4

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 4 OF 4

JUNE 1998

TM-9-2320-272-24-4 - Page 325 of 836

TM 9-2320-272-24-4

5-46. TRANSMISSION OIL PUMP AND FRONT SUPPORT MAINTENANCE (Contd)

NOTE

Perform step 15 only if needle bearing was previously removed.

15.

Position needle bearing (8) on converter ground sleeve (9). Ensure numbered end of needle

bearing (8) faces outward.

16.

Using bearing installer and driver handle, press needle bearing (8) into converter ground

sleeve (9) 1.240-1.260 in. (31.50-32.00 mm) below outer edge of bore.

NOTE

Perform steps 17 and 18 only if converter pressure regulator valve

was previously removed.

17.

Place valve spring (11) and converter pressure valve (10) on new valve guide pin (7).

18.

Press new valve guide pin (7) into front support (1) until new value guide pin (7) extends

1.16-1.20 in. (29.46-30.48 mm) above finished surface.

NOTE

Two seal rings for front support hub are installed when oil pump

and front support are installed in transmission.

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