CYLINDER VALVES AND ASSOCIATED PARTS REPAIR
THIS WORK PACKAGE COVERS:
Cleaning, Inspection, and Repair
Tools and Special Tools:
General mechanic's tool kit (item 121, WP 0176)
Track Vehicle Repairer (1) 63H10
Outside micrometer caliper set
(item 17, WP 0176)
Cylinder assembly removed (WP 0133)
Spring resiliency tester (item 118, WP 0176)
Valves removed (WP 0135)
Prussian blue paste (item 25, WP 0173)
1. See Work Package 0028 for General Cleaning Procedures.
All parts must be inspected with care.
Replace parts if damage or wear exceeds
1. See Work Package 0028 for General
2. Inspect exhaust (1) and intake (2) valves for
evidence of pitting, imperfect seating, cracks,
or warping of valve head. Replace damaged
Heavy discoloration, burning,
erosion, or heavy carbon deposit
on valve face indicates a warped
valve. A light frosted appearance
or minor discoloration on valve
face does not indicate a warped or
3. Inspect exhaust (1) and intake (2) valve
stems and the locking groove in the stems for
pitting, scoring, cracks, or damaged ends.
Replace valves if damage is found.
WP 0145 00-1