Section X. Repair of Oil Pan

TM 9-2815-213-34

(3) Turn crankshaft and check at points A, A', B,

and B' housing face (fig. 3-21).

NOTE

Take up crankshaft end clearance in

the same direction each time a

measurement is taken.

(4) Total flywheel housing face run-out must not exceed

0.008 inch.

(5) If necessary, to correct housing face run-out,

after the bore has been alined, remove housing and

recheck mating surfaces. Then install housing on

housing dowels and install capscrews. Tighten

capscrews to 35 foot-pounds torque.

Figure 3-21. Flywheel housing concentricity check.

Section X. Repair of Oil Pan

3-46. Disassembly

3-51. Installation

(fig. B-9).

Remove drain and pipe plugs.

a. Shellac new single-piece gasket (9) to pan.

b. Aline pan to block and install 12 capscrews,

lockwashers, and flat washers (25, 3, and 24), finger

3-47. Cleaning

tighten capscrews.

c. Reach inside inspection opening on right side of

Clean oil pan in accordance with instructions contained in

pan and install two capscrews and lockwashers (10 and

paragraph 2-5.

11) securing suction and scavenger tubes (13 and 20) to

sump.

3-48. Inspection

d. Shellac new single-piece gasket (7) to inspection

plate (6).

Inspect pan and plugs in accordance with instructions

e. Install plate with six capscrews and lockwashers

contained in paragraph 2-6.

(5 and 3).

f. Aline oil pan to flywheel housing and install two

3-49. Repair

capscrews (12), lockwashers (3) and flat washers (24),

finger tighten. Install six capscrews, lockwashers, and flat

a. Repair damaged threaded holes by tapping.

washers (16, 10, and

Refer to paragraph 2-7 for instructions.

9. fig. B-4). Tighten all oil pan securing capscrews.

b. Repair small cracks by welding. Refer to

paragraph 2-7 for welding instructions.

CAUTION

Do not weld finished surfaces.

3-50. Assembly

Install all pipe plugs and drain plugs.

Section XI. Repair of Flywheel

3-52. Disassembly

3-54. Inspection

Using blunt chisel and mallet drive the ring gear from the

Inspect flywheel and ring gear in accordance with

flywheel. Apply pressure, during removal, at various

instructions contained in paragraph 2-6.

positions around ring gear to prevent distortion.

3-53. Cleaning

3-55. Repair

Clean flywheel and ring gear in accordance with

No repair procedures beyond those specified in

instructions contained in paragraph 2-5.

paragraph 2-7 are authorized for flywheel or ring gear.

3-13