TM 5-3895-382-24
Valve Rocker Arms and Lifters
SMCS Code: 1102; 1123; 1209
Illustration 10
(1)
Inside diameter of rocker arm ............19.06 to 19.10 mm
(.751 to .752 inch)
Diameter of rocker arm bore for
bearing ...............................................................22.23 to 22.26 mm
(.875 to .876 inch)
Outside diameter of bearing .......................22.280 to 22.310 mm
(.8770 to .8785 inch)
Interference fit of bearing in rocker
arm
..................................................................... 020 to 0.089 mm
(.0008 to .0035 inch)
Rocker arm clearance on rocker
shaft ...................................................................... 0.03 to 0.09 mm
(.001 to .004 inch)
Maximum permissible clearance .....................................0.13 mm
(.005 inch)
(2)
Diameter of rocker shaft ......................19.01 to 19.04 mm
(.749 to .750 inch)
(3)
Install the seal in the cylinder head before the rocker
shaft is installed.
Valve Mechanism Cover
SMCS Code: 1107
Illustration 11
Valve Cover.
(1)
Tighten the screws that hold the valve cover to the
cylinder head to the following torque:
Plastic cover ............................................... 20 Nm (15 lb-ft
Aluminum cover ......................................... 30 Nm (22 lb-ft
Cylinder Head Valves
SMCS Code: 1105
Type 1 Engines and 9RM Engines
NOTE: For a complete description of Type 1 and Type 2
engines, refer to the Specifications Module,
"Engine Design" for more information.
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