Installation - TM-9-2815-213-340043

TM 9-2815-213-34

3-56. Assembly

NOTE

Assemble flywheel and ring gear as follows: a. If an oven

Crankshaft end clearance must be

with a heat control is not available, heat gear with heating

kept to rear limit while the above check

torch, (not a cutting torch) from inside diameter so heat

is made.

travels outward towards the teeth.

b. Use a Tempilstick crayon or equivalent to

(7) Tighten flywheel capscrews to a final 200 to 205 foot-

determine amount of heat applied. Stroke gear with 600

pounds torque in 50 foot-pound increments in sequence

degrees Fahrenheit crayon. At 600 degrees Fahrenheit

shown in figure 3-22. Secure flywheel capscrews with

the crayon will leave a liquid smear.

locking wire.

CAUTION

Overheating

gear

temperatures above 600 degrees

Fahrenheit will soften gear metal.

c. Place the ring gear on flywheel and quickly drive onto

flywheel until gear is firmly seated.

3-57. Installation

a. Install two 5/8-18x6 inches long, guide headless

studs in crankshaft flange.

b. Position flywheel over guide studs.

c. Insert eight flywheel capscrews, and tighten

alternately to 50 to 60 foot-pounds torque in sequence

shown in figure 3-22. Tighten flywheel capscrews to final

torque of 200/205 foot-pounds.

d. Check flywheel bore and clutch face as follows:

(1) Attach indicator and check pilot bearing bore

NOTE: USE LOCKWIRE

and drive ring pilot bore. Total run-out must not exceed

AS REQUIRED

AT 40263

0.004 inch.

(2) Shift gage to indicate clutch mounting face.

Figure 3-22. Flywheel tightening sequence.

(3) Chalk four marks equidistant on flywheel

A-BORE .004 INCH (RUN OUT)

circumference (fig. 3-23).

B-CLUTCH MOUNTING FACE .005 INCH (WOBBLE)

(4) Turn crankshaft, taking up crankshaft end

clearance as chalk marks aline with indicator Run-out

must not exceed 0.005 inch.

(5) If run-out exceeds 0.005 inch, remove

flywheel and clean flywheel and crankshaft mating

surfaces.

(6) Again install flywheel and recheck bore and

face.

Section XII. Repair of Valve and Injector Tapplets

(26 and 32) that is not secured by lockwire to remove pin.

3-58. Disassembly

c. Discard pin and lockwire.

(fig. B-6).

d. Press bearing sleeve (27) or injector roller (29)

from injector tappet.

a. Remove and discard spring clips (31 and 35)

from tappet body (25 and 33).

3-59. Cleaning

b. Place 0.006 inch shim between body side of

roller (27 and 29) to prevent sprit back when removing

Clean tappets in accordance with instructions contained

roller. Press on end of pin

in paragraph 2-5.

3-14