ENGINE MAINTENANCE - TM-10-3930-638-24-P0780

TM 10-3930-638-24&P

4-2. ENGINE MAINTENANCE

a. Cylinder Block Assembly.

This task covers repair of the cylinder block assembly consisting of:

a. Disassembly

c. Inspection

b. Cleaning

d. Reassembly

INITIAL SETUP

TOOLS

EQUIPMENT' CONDITION

Brass Wire Probe

Paragraph

Condition Description

Wire, .020 inch diameter

3-5g

Cylinder head assembly removed.

NSN 5210-00-221-1999

Thickness Gage

3-5k

Oil Dan removed.

FSCM 45225

Steel Straight Edge

4-2h

Timing gear cover removed.

P/N CAS-1369A

4-2i

Oil pump removed.

Micrometer, zero to 5 inches

4-2e

Flywheel and flywheel housing removed.

NSN 4240-00-269-7912

Industrial Goggles

4-2c

Crankshaft oil seal retainer removed.

Bore Gage, zero to 5 inches

4-2d

Crankshaft and main bearings removed.

Plasti gage

4-2f

Pistons and connecting rod removed.

NSN 4910-00-754-0654

No. 1 Common Organiza-

4-2g

Camshaft and bearings removed.

tional Maintenance Tool Kit

Sleeve, 3-3/16 inches diameter

Sleeve, 3/4 inch diameter

Sleeve, 1 inch diameter

SPECIAL TOOLS

FSCM 10988 P/N A40682

Clamping Bar

FSCM 10988 P/N A28312

Ball

FSCM 10988 P/N A142802

Clamping Disc

MATERIALS/PARTS

Paint

Cleaning solvent P-D-680

Clean cloths

Blue Vitriol solution

O-rings

Oil, No. 30

Dry ice

REMARKS

ACTION

ITEM

LOCATION

STEP

DISASSEMBLY

NOTE

Remove cylinder sleeves only if inspection indicates removal/

replacement is necessary.

Number and mark for position in relation

a. Identify

a. Cylinder sleeve (1)

Cylinder

to block if sleeves may be reinstalled.

block (1 9),

Use paint

top

4-2

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