TM-9-2520-246-34-1

TRANSMISSION MODEL 3053A; TRANSMISSION TRANSFERS MODEL T-136-21 AND MODEL T-136-27; POWER TAKEOFFS MODEL WN-7-28, MODEL WND-7-28 AND MODEL P-136-C

TECHNICAL MANUAL; MAINTENANCE, DIRECT SUPPORT AND GENERAL SUPPORT LEVEL

JANUARY 1981

TM-9-2520-246-34-1 - Page 231 of 418

TM 9-2520-246-34-1

1.

FRAME 3

2.

3.

4.

5.

GO

NOTE

Readings must be within limits given in table 2-50. If readings

are not within given limits, throw away part and get a new one.

Measure shifter shaft bore (1).

Measure expansion plug outside diameter (2).

Measure input shaft rear bearing bore (3).

Measure countershaft rear bearing bore (4).

Measure rear output shaft rear bearing bore (5).

TO FRAME 4

Index Number

1

2

3

4

5

Table 2-50.

Transfer Case Bearing Bores Wear Limits

Item/Point of Measurement

Shifter shaft bore

Expansion plug outside diameter

Input shaft rear bearing bore

Countershaft rear bearing bore

Rear output shaft rear bearing

bore

Size and Fit

of New Parts

(inches)

1.2480 to 1.2496

1.2540 to 1.2580

3.9363 to 3.9372

2.000 to 2.0005

1.7500 to 1.7505

Wear Limit

(inches)

1.2520

None

3.9379

None

None

2-211