Cylinder Head and Valves. - TM-10-3930-638-24-P0787

TM 10-3930-638-24&P

4-2. ENGINE MAINTENANCE (cont)

b. Cylinder Head and Valves.

This task covers overhaul of the cylinder head and replacement/repair of the valves consisting of:

d. Valves and Valve Seat Refacing

a. Removal

e. Installation

b. Cleaning

c. Inspection and Repair

INITIAL SETUP

EQUIPMENT CONDITION

TOOLS

Condition Description

Paragraph

Expandable Bore Gage, zero to 1/2 inch

Rocker arm assembly removed.

Fine Rotary Wire Brush

Cylinder head assembly removed.

Micrometer, zero to 5 inches

Feeler Gage

Precision Seat Grinder

Valve Refacing Machine

45 degree Grinding Stone

60 degree Grinding Stone

30 degree Grinding Stone

Valve Spring Compressor Tool

Steel Straight Edge

Power Driven Fine Wire Brush

Valve Seat Removal Tool

Vee Block Holder

Spring Tester

No. 2 Common Organiza-

tional Maintenance Tool Kit

SPECIAL TOOLS

FSCM 10988 P/N A43112

Reamer

MATERIALS/PARTS

Oil, No. 30

Cleaning Solvent P-D-680

Valve keepers

Clean cloths

Emery cloth, medium grit

Dry ice

4-9