TM-9-2815-202-34

ENGINE, DIESEL W/CONTAINER: MODEL 7083-7395, 7083-7396, 7083-7398 AND 7083-7399

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

FEBRUARY 1990

TM-9-2815-202-34 - Page 432 of 670

TM9-281-202-34

5-37. CYLINDER HEAD REPAIR (Cont)

CAUTION

Turn reamer in clockwise direction only, both when inserting and when removing

reamer. Movement in opposite direction will dull cutting edges on flutes.

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Turn reamer (99) clockwise (withdraw reamer frequently to remove chips) until lower

shoulder of reamer contacts injector tube (95). Clean out all chips.

Rotate cylinder head to bottom side up position. Insert pilot of tube tip refinisher (100)

small hole of injector tube (95).

Apply few drops of cutting oil on refinisher (100). Using a socket and speed handle,

remove excess stock so lower end of injector tube is from flush to 0.005 inch below

finished surface of cylinder head.

into

Install gage (101) in injector tube. Using dial indicator gage (102), premeasure distance

from fire deck to gage. Reading must be within +/- 0.014 inch of fire deck.

Wash interior of injector tube (95) to prepare for second reaming operation.

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