TM-9-2815-220-24

AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TM-9-2815-220-24 - Page 1355 of 1563

TM 9-2815-220-24

ACCESSORY DRIVE HOUSING REPLACE/REPAIR

0158 00

INSPECTION (Continued)

6. Measure inside diameter (A) of small through bore in housing (8).

Replace housing if not

within specifications in the following table.

7. Measure inside diameter (B) of small lower bore in housing (8).

Replace housing if not within

specifications in the following table.

8. Measure inside diameter (C) of large lower bearing bore in housing (8).

Replace housing if

not within specifications in the following table.

9. Measure inside diameter (D) of oil seal bore in housing (8).

Replace housing if not within

specifications in the following table.

Location

Sizes and Fit of New Parts

inches (mm)

Wear Limits

A

(Through bore)

1.1440 (29.0576)

1.1460 (29.1084)

1.1470 (29.1338)

B

(Lower bore)

2.6772 (68.0009)

2.6779 (68.0187)

2.6784 (68.0314)

C

(Large lower bore)

3.1496 (79.9999)

3.1503 (80.0176)

3.1508 (80.0303)

D

(Oil seal bore)

1.7510 (44.3255)

1.7510 (44.3255)

None

8

D

B

C

A

WP 0158 00-11