TM 9-2815-225-34&P
3-34.
ENGINE BLOCK REPAIR
THIS TASK COVERS:
a. Disassembly
c. Inspection and Repair
b. Cleaning
d. Assembly
INITIAL SETUP:
APPLICABLE MODELS
EQUIPMENT CONDITION
All
Engine removed from vehicle (TM 9-2320-273-34
or TM 9-2320-283-34).
SPECIAL TOOLS
Starter motor and solenoid removed
Camshaft bushing driver kit (15434) 3376633
(TM 9-2320-273-20 or TM 9-2320-283-20).
Cylinder sleeve driver (15434) ST-1229
Alternator, belts, and bracket removed
Cylinder sleeve clamp (15434) ST-1154
(TM 9-2320-273-20 or TM 9-2320-283-20).
Gauge block (15434) 3376220
Engine mounted on maintenance stand (para. 3-13).
Engine block counterbore tool (15434) 3375455
Vibration damper and crankshaft pulley removed
Bore alignment checking bar (15434) ST-1157
(para. 3-14).
Accessory drive pulley removed (para. 3-15).
TEST EQUIPMENT
Fuel pump removed (para. 3-16).
Crack detection kit (15434) 3375432
Air compressor removed (para. 3-17).
Accessory drive housing assembly removed
MATERIALS/PARTS
(para. 3-18).
Solvent, SD-3 (Appendix C, Item 30)
Oil pump removed (para. 3-19).
Oil, lubricating, OE/HDO 10
Air aftercooler removed (para. 3-20).
(Appendix C, Item 20)
Engine retarders removed (para. 3-21).
Cloth, emery, 290-grit (Appendix C, Item 5)
Rocker arm housing assemblies and pushrods
Sealant, pipe (Appendix C, Item 26)
removed (para. 3-22).
Sealant, cup plug (Appendix C, Item 25)
Injector assemblies removed (para. 3-23).
Oil, lubricating, OE/HDO 30
Cylinder head assemblies removed (para. 3-24).
(Appendix C, Item 21)
Flexplate or flywheel, flywheel housing, and rear
Silicone rubber (15434) MIL-A-46106
cover removed (para. 3-25).
(NSN 8040-00-851-0211) or suitable substitute
Oil pan removed (para. 3-26).
Six gaskets (15434) 215090
Front gear cover removed (para. 3-27).
Six black preformed packings (15434) 3008998
Camshaft and cam followers removed (para. 3-28).
Six red preformed packings (15434) 183049
Pistons, connecting rods, and bearings removed
Six preformed packings (15434) 3007442
(para. 3-29).
Two water header cover gaskets (15434) 70089-1
Engine crankshaft and main bearings removed
(para. 3-31).
PERSONNEL REQUIRED
Automotive repairman MOS 63H
SPECIAL ENVIRONMENTAL CONDITIONS
None
REFERENCES (TM)
None
GENERAL SAFETY INSTRUCTIONS
Improper cleaning methods and use of unautho-
TROUBLESHOOTING REFERENCES
rized cleaning solvents will not be used.
Para. 2-8
Compressed air used for cleaning purposes will
not exceed 30 psi (207 kPa).
3-85
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