TM-5-3805-254-14-P-2

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW, IHC MODEL F-5070 (CCE)

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, GENERAL SUPPORT AND DEPT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS INFORMATION AND SUPPLEMENTAL MAINTENANCE INSTRUCTIONS)

JUNE 1980

TM-5-3805-254-14-P-2 - Page 414 of 894

TRUCK SERVICE MANUAL

ENGINE

2. Loosen locknut and back off adjusting screw. Insert

feeler gauge between rocker lever and crosshead. Valve

clearances are shown in Table 14-13. Turn screw down

until lever just touches gauge and lock in this position.

Fig.14-31. Tighten locknut to 30 to 40 ft-lb. [4.1 to 5.5 kg

m] torque. When using ST-669 torque to 25 to 35 it-lb.

[3.5 to 4.8 kg mi.

3. Continue to bar engine to next "VS" mark and adjust

each cylinder in firing order. See Table 14-10. After

injector and valve adjustment is completed, bar or crank

(in chassis overhaul) engine several revolutions to

Table 14-13: Valve Clearance - Inch [mm] (Torque

Method)

Intake Valves

Exhaust Valves

Cold Set

Hot Set

Cold Set

Hot Set

Aluminum Rocker Housing

0.014

0.014

0.027

0.027

[0.36]

[0.36]

[0.69]

[0.69]

Cast Iron Rocker Housing

0.016

0.014

0.029

0.027

[0.41]

[0.36]

[0.74]

[0.69]