TM-9-2815-205-24

6V53/6V53T ENGINES, DIESEL WITH CONTAINERS; MODEL 5063-5299, MODEL 5063-5392, MODEL 5063-5393 AND MODEL 5063-539L

TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE

FEBRUARY 2013

TM-9-2815-205-24 - Page 247 of 856

CLEANING

Remove loose scale, gasket material, and carbon from exhaust manifolds.

END OF TASK

INSPECTION-ACCEPTANCE AND REJECTION CRITERIA

1.

Check for cracks on exhaust manifolds at holding lug areas.

2.

Check for holes or rusted areas on the exhaust manifold. Discard manifolds with holes.

END OF TASK

INSTALLATION

NOTE

On models 5063-5392 and 5063-5299, exhaust manifold outlet is at front of

engine. Exhaust manifold outlet is at rear of engine on remaining models.

Install exhaust manifold spring washers with crown side facing nut.

Model 5063-539L has two brackets (Figure 1, Item 6) located on the second and

third studs of the right and left sides.

1.

Install new gasket (Figure 1, Item 3), exhaust manifold (Figure 1, Item 5), bracket (Figure 1, Item 6), one

spring washer (Figure 1, Item 2), and one nut (Figure 1, Item 1) over studs (Figure 1, Item 4) in cylinder

head. Install remaining three spring washers (Figure 1, Item 2) and three nuts (Figure 1, Item 1) on studs.

2.

For model 5063-539L, install new gasket (Figure 1, Item 3), exhaust manifold (Figure 1, Item 5), two

brackets (Figure 1, Item 6), four spring washers (Figure 1, Item 2), and four new locknuts (Figure 1, Item 1)

over studs (Figure 1, Item 4) in cylinder head.

3.

Starting with the center stud and working alternately toward each end of manifold, torque locknuts

(Figure 1, Item 1) to 30–35 lb-ft (41–47 N·m).

NOTE

Models 5063-5392, 5063-5393, and 5063-539L have insulating covers on exhaust

manifolds.

4.

Place insulation cover (Figure 1, Item 7) over exhaust manifold (Figure 1, Item 5).

TM 9-2815-205-24

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