Table 2-51. Transfer Case Fits and Tolerances

TM 9-2520-246-34-1

FRAME 4

NOTE

Readings must be within limits given in table 2-51.

The letter L indicates a loose fit and the letter T

indicates a tight fit. If readings are not within

given limits, throw away part and get a new one.

Measure fit of expansion plug (1) in housing bore (2).

Measure fit of input shaft rear bearing (3) in bearing bore (4).

Measure fit of countershaft rear bearing outer race (5) in bearing bore (6).

Measure fit of rear output shaft rear bearing outer race (7) in bearing

bore (8).

GO TO FRAME 5

Transfer Case Fits and Tolerances

Table 2-51.

Size and Fit

Near Limit

Index

of New Parts

(inches)

Number

Item/Point of Measurement

(inches)

Fit of expansion plug in bore

0.0020T

1 and 2

0.0024T to 0.0100T

Fit of input shaft bearing in bore

0.0015L

0.000TT to 0.0008L

3 and 4

O.OO1OL

0.005L to 0.0015T

Fit of countershaft bearing race

5 and 6

in bore

0.0015L

0.0010T to 0.0010L

Fit of output shaft bearing race

7 and 8

in bore

2-212