Table 2-54. Front Output Shaft and Companion Flange Wear Limits

TM 9-2520-246-34-1

FRAME 7

NOTE

Readings must be within limits given in table 2-54.

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 companion flange inside diameter (1) and outside diameter (2).

Measure deflector inside diameter (3).

Measure oil seal outside diameter (4).

Measure fit of companion flange inside diameter (1) on front output shaft (5).

Measure fit of companion flange outside diameter (2) in deflector (3).

Measure fit of oil seal outside (4) in output shaft bore (6).

GO TO FRAME 8

Table 2-54.

Front Output Shaft and Companion Flange Wear Limits

Size and Fit

Index

of New Parts

Wear Limit

Number

Item/Point of Measurement

(inches)

Companion flange inside diameter

1.621 to 1.624

1.627

Companion flange outside diameter

2.4016 to 2.4056

2.4010

Deflector inside diameter

2.3956 to 2.3996

None

Oil seal outside diameter

3.3524 to 3.3563

None

1 and 5

Fit of flange on shaft

0.0020T to 0.0030L

0.0073L

2 and 3

Fit of deflector on flange

0.0020T to 0.00100T

0.0010T

4 and 6

Fit of oil seal in output shaft bore

0.0038T to 0.0098T

0.0025T

2-215