TM-9-2815-205-34

ENGINE WITH CONTAINER; MODELS 5063-5299, 5063-5392, 5063-5393, 5063-5395, 5063-5398, 5063-539F, 5063-539L

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

AUGUST 1992

TM-9-2815-205-34 - Page 472 of 596

TM 9-2815-205-34

3-67. TURBOCHARGER REPAIR (ALL EXCEPT MODEL 5063-5299) (Cont)

CAUTION

(8)

(9)

(10)

(11)

(12)

Do not cock or force metal seal

rings (31) in grooves. Ring is

brittle and will snap easily.

Install two metal seal rings (31) on thrust

spacer (30), Lubricate seal rings with

engine oil and gently insert thrust spacer

assembly into backplate (25).

On models 5063-5392, 5063-5393, and

5063-539L, install backplate (25) and four

screws (24) on center housing. Torque

bolts to 90-110 lb-in (10.2-12.5 N·m).

On models 5063-5395, 5063-5398, and

5063-539F, align oil feed hole in center

housing (2) and backplate assembly (25).

Install backplate, four screws (24), and

four locking plates (26) on center housing.

Torque bolts to 90-110 lb-in (10.2-12.5

N·m). Bend locking plate tabs up against

side of screw head.

CAUTION

Do not cock or force retaining

ring (23) in groove, Ring is brittle

and will snap easily.

On all except model 5063-5398 using

405681-1 turbocharger, fill piston ring

groove with high vacuum silicone lubricant

and install retaining ring (23) on turbine

wheel assembly (19).

CAUTION

Do not scuff or scratch bearings

when installing shaft or bearing

will seize during operation.

Lubricate turbine wheel assembly (19) with

engine oil, Position wheel shroud (22)

against center housing (2). Insert turbine

wheel assembly through wheel shroud and

into center housing.

3-344

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