Valve Mechanism Cover

TM 9-2320-312-24-2

Specifications Section

i01146333

Cylinder Head Valves

SMCS Code: 1105

g00291847

Illustration 8

View A-A

(5) The lifter group must be installed with the oil

holes in the shaft, as shown.

(6) Apply 9S-3263 Thread Lock Compound.

Tighten the bolts that are shown above

in a numerical sequence to the following

torque. ........................ 13 3 Nm (10 2 lb ft)

i00666014

Valve Mechanism Cover

SMCS Code: 1107

g00291915

g00291835

Illustration 10

Illustration 9

Typical example

Note: The inlet and exhaust valve stems must be

coated with engine oil prior to installation in the

Tighten the bolts in a numerical sequence to the

cylinder head.

following torque. ................. 12 3 Nm (9 2 lb ft)

Note: The tips of the inlet and exhaust valves must

be coated with 8T-2998 Lubricant. The lubricant

must be applied after assembly of the retainer.

(1) Exhaust valve

(2) Inlet valve

(3) 137-6718 Spring for exhaust valve

Free length .................... 92.08 mm (3.625 inch)

Assembled length ......... 80.27 mm (3.160 inch)

Load at assembled length ............... 662 33 N

(148 7 lb)

Minimum operating length ................. 66.27 mm

(2.609 inch)

Load at minimum operating length .. 1445 58 N

(325 13 lb)

(4) 140-6188 Spring for inlet valve

Free length ........................ 67.5 mm (2.66 inch)

Assembled length ............. 60.4 mm (2.38 inch)

Load at assembled length ............... 303 18 N

(68 4 lb)