TM 9-2815-220-24
INTAKE AND EXHAUST VALVE CLEARANCE ADJUSTMENT
0034 00
THIS WORK PACKAGE COVERS:
Before Adjustment, Adjustment, and After Adjustment
INITIAL SETUP:
Tools:
Breaker bar, 3/4-inch used with 2DR engine
turning tools (tool crib)
Engine (flywheel) turning tool, for 2CA/2DA:
splined wrench (item 136, WP 0176)
General mechanic’s tool kit (item 121, WP 0176)
Thickness gauge blade (0.010) (item 55,
WP 0176)
Thickness gauge blade (0.025) (item 56,
WP 0176)
Torque wrench, 0-300 inch-pounds (item 124,
WP 0176)
Fabricated Items:
Engine (flywheel)
turning tool, 2DR only (item 4,
WP 0177)
Engine (front end) turning tool, 2DR only (item 3,
WP 0177)
Mandatory Replacement Parts:
Gasket (2) (item 350, WP 0175)
Expendable and Durable Items:
Lubriplate (item 23, WP 0173)
Personnel Required:
Track Vehicle Repairer (2) 63H10
Equipment Conditions:
Cooling fans, vane housings, and fan housing
removed (WP 0054)
Fuel injector tube brackets removed
(WP 0079)
Fuel return hoses removed (WP 0080)
Fuel injection nozzles removed (WP 0114)
Engine and transmission oil coolers removed
(WP 0072)
BEFORE ADJUSTMENT
NOTE
The engine has 12 cylinders.
The following procedure applies to one
or all cylinders.
1. Remove upper and lower access covers (1).
a. Remove four screws (2) and four flat washers (3).
b. Remove spacer plate (4), two access covers (1), and two gaskets (5).
c. Discard gaskets (5).
WP 0034 00-1
1
5
1
4
3
2