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 233 of 779

Remove

1. Remove four self-locking nuts (A), flat washers, and

cap screws attaching exhaust pipe tu exhaust manifold

for cylinder Nos. 4R, 5R, and 6R. Remove pipe.

Remove and discard exhaust manifold gasket.

2. Remove 12 self-locking nuts (B) and flat washers

attaching exhaust manifold to cylinder Nos. 4R, 5R,

and 6R. Remove manifold. Remove and discard three

manifold gaskets.

3. Remove four self-locking nuts (C), flat washers, and

cap screws attaching exhaust pipe to exhaust manifold

for cylinder Nos. 4L, 5L, and 6L. Remove pipe.

Remove and discard exhaust manifold gasket.

4. Remove 12 self-locking nuts (D) and flat washers

attaching exhaust manifold to cylinder Nos. 4L, 5L,

and 6L. Remove manifold. Remove and discard three

manifold gaskets.

Install

1. Position three new manifold gaskets on cylinder Nos.

4L, 5 L, and 6 L. Position exhaust manifold on cylin-

ders. Install 12 self-locking nuts (D) and flat washers

securing exhaust manifold to cylinders.

2. Position a new exhaust manifold gasket on exhaust

manifold. Position exhaust pipe to manifold and install

four self-locking nuts (C), flat washers, and bolts

securing pipe to manifold.

3. Position three new manifold gaskets on cylinder Nos.

4R, 5R, and 6R. Position exhaust manifold on

cylinders. Install 12 self-locking nuts (B) and flat

washers securing exhaust manifold to cylinders.

4. Position a new exhaust manifold gasket on exhaust

manifold. Position exhaust pipe on manifold and install

four self-locking nuts (A), flat washers, and bolts

securing pipe to manifold.

Figure 5-78. Removing or installing exhaust manifolds and exhaust

pipes-cylinder Nos. 4R, 5R, and 6R and cylinder

Nos. 4L, 5L, and 6L.

5-47