TM-9-2815-200-35

ENGINE, WITH CONTAINER:TURBOSUPERCHARGED, DIESEL ,FUEL INJECTION ,90-DEGREE “V” TYPE, AIR - COOLED ,12 - CYLINDER , ASSEMBLY ;MODELS AVDS-1790-2M (2815-856-4996), AVDS-1790-2A AND AVDS-1790-2AM (2815-856-9005)

TECHNICAL MANUAL; DIRECT SUPPORT, GENERAL SUPPORT AND DEPOT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS

TM-9-2815-200-35 - Page 203 of 779

Disconnect

1. Remove two cap screws (A) and lock washers at-

taching left rear cylinder head oil drain tube to oil pan.

2. Separate drain tube from pan and remove and discard

tube gasket (B).

Connect

1. Install new drain tube gasket (B) and position left rear

cylinder head oil drain tube on oil pan.

2. Install two cap screws (A) and lock washers securing

drain tube to oil pan.

Figure 5-31. Disconnecting or connecting left

rear cylinder head oil drain tube.

Remove

Note. The left cylinder

1. Cut locking wire and remove six externally relieved

tubes are removed o r

body bolts (A) and flat washers attaching six oil drain

manifold tubes to cylinders. Remove oil drain manifold

manner .

tubes, oil drain tube and outlet tube as a unit.

Install

2. Remove and discard the six body bolt flat washers

1. Install hose clamps (C)

head oil drain manifold

installed in the sam e

and connect rear oil drain

(B).

manifold tube, four intermediate oil drain manifold

3. Loosen all hose clamps (C). Separate and remove

tubes, front oil drain manifold tube, right front cylinder

right oil drain outlet tube, right front cylinder head oil

head oil drain tube, and right oil drain outlet tube.

drain tube, front oil drain manifold tube, four in-

2. Install six externally relieved body bolts (A) and flat

termediate oil drain manifold tubes, rear oil drain

washers ( B ) in manifold oil drain tubes. Install six new

manifold tube, and clamps. Remove and discard six

body bolt annular gaskets on ends of bolts.

manifold tube annular gaskets.

3. Position outlet tube, oil drain tube, and manifold

tubes as a unit on cylinders. Tighten six body bolts (A)

securing tubes to cylinders and install locking

wir e

securing bolts. Tighten all hose clamps.

Figure 5-32. Removing or installing right cylinder head oil

drain manifold tubes.

5-17