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 199 of 596

TM 9-2815-205-34

3-21. ROCKER ARM COVERS AND CRANKCASE BREATHERS REPLACEMENT (MODELS

5063-5392, 5063-5393, 5063-539F, AND 5063-539L)

This task covers: a. Removal

b. Disassembly

c. Cleaning/Inspection

d. Assembly

e. Installation

INITIAL SETUP

MODELS

EXPENDABLE/DURABLE SUPPLIES

5063-5392 5063-5393 5063-539F 5063-539L

Cleaning solvent (App C, Item 9)

TOOLS AND SPECIAL TOOLS

MATERIALS/PARTS

Tool kit, general mechanics (App B, Hem 107)

2

Seals (App F, Hem 167)

Wrench, torque (App B, Item 116)

2

Gaskets (App F, Item 84)

a. Removal

(1)

(2)

(3)

NOTE

Right and left rocker arm covers are identical except for oil filler hole. Use same

procedure to remove both covers.

Remove two bolts (1), two flat washers (2), two resilient mounts (3), and rocker arm cover (4)

from cylinder head.

Remove gasket (5). Discard gasket.

On models 5063-5393, 5063-539F, and 5063-539L, remove clamp (6) and hose (7) from

breather housing (8).

Disassembly

(1) Remove three screws (9) and retainer (10) from breather housing (8). Remove breather

housing, filtering disk (11), breather retainer (12), and seal (13) from rocker arm cover (4).

Discard seal.

(2) On model 5063-5392, unscrew and remove oil filler cap (14) from rocker arm cover (4).

(3) On models 5063-5393, 5063-539F, and 5063-539L remove oil filler cap (15) as follows:

(a) Loosen knob on oil filler cap (15) and remove cap from rocker cover (4).

(b) If necessary, bend two S-hooks (16) open to disconnect chain (17) from oil filler cap (15)

and from strainer element (18).

(c) If necessary, drive strainer element (18) from rocker arm cover (4).

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