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 1247 of 1563

TM 9-2815-220-24

CAMSHAFT DRIVE ADAPTER REPAIR

0147 00

THIS WORK PACKAGE COVERS:

Inspection, Repair

INITIAL SETUP:

Tools and Special Tools:

General mechanic’s tool kit (item 121, WP 0176)

Outside micrometer caliper set

(item 17, WP 0176)

Personnel Requirements:

Track Vehicle Repairer (1) 63H10

Equipment Conditions:

Engine on maintenance stand (WP 0130)

Camshaft, drive gears, and associated parts

removed (WP 0146)

INSPECTION

NOTE

Left and right camshaft drive adapters are the same and have the

same part number.

1. Inspect adapter (1) for cracks or damage.

Refer to WP 0028.

2. Inspect oil transfer tube (2) and screw thread inserts (3).

Refer to WP 0028.

3. Measure inside diameter (4) of bore in adapter (1) against the following limits.

Point of Measurement

Sizes and Fits of New Parts

inches (mm)

Wear Limits

A

(Inside diameter of bore as shown)

1.6250 (41.275)

1.6260 (41.3004)

1.6270 (41.3258)

3

1

2

A

WP 0147 00-1