TM 5-3805-280-24-2
Cylinder Head and Valves
CYLINDER HEAD AND VALVES
05
7
SPECIFICATIONS
Item
Measurement
Specification
Intake Valve Clearance Checking
Clearance
0.31--0.38 mm (0.012--0.015 in.)
(Rocker Arm-to-Valve Tip) (Engine
Cold)
Clearance
0.41--0.48 mm (0.016--0.019 in.)
(Rocker Arm-to-Valve Tip) (Engine
Cold)
Intake Valve Clearance Adjustment
Clearance
0.36 mm (0.014 in.)
(Rocker Arm-to-Valve Tip) (Engine
Cold)
Exhaust Valve Clearance Adjustment Clearance
0.46 mm (0.018 in.)
(Rocker Arm-to-Valve Tip) (Engine
Cold)
Rocker Arm Adjusting Screw Jam
27 Nm (20 lb-ft)
Nut
Intake Valves
Lift
11.77--12.21 mm (0.463--0.481 in.)
Wear Limit
11.34 mm (0.447 in.)
Exhaust Valves
Lift
11.51--11.94 mm (0.453--0.470 in.)
Wear Limit
11.08 mm (0.436 in.)
Rocker Arm Assembly
Spring Tension at 46 mm (1.81 in.) Spring Tension
18--27 N (4--6 lb-force)
Compressed Height
Spring Compressed Height
Height
46 mm @ 18--27 N (1.81 in. @ 4--
6 lb force)
Shaft
OD
19.99--20.02 mm (0.787--0.788 in.)
Wear Limit
19.94 mm (0.785 in.)
Shaft Support ID
Maximum ID
20.17 mm (0.794 in.)
Bore
ID
20.07--20.12 mm (0.790--0.792 in.)
Wear Limit
20.17 mm (0.794 in.)
Continued on next page
DPSG,OUO1004,229
1910JUL981/3
13-65