Table 3-6. Valve Setting Specifications
Determine whether valve is intake or exhaust. Exhaust valve crossheads are wider at rocker
lever contact point.
Insert appropriate thickness feeler gage (Table 3-6) between rocker lever and crosshead.
Turn adjusting screw down until lever just touches gage.
Using ST-669 torque wrench adapter with screwdriver bit and deep socket, hold adjusting screw
and torque locknut to 35 - 40 ft lbs (47 - 54 Nm).
If ST-669 not used, hold adjusting screw with screwdriver and torque locknut to 40 - 45 ft lbs (54 -
Adjust adjacent valve referring to Table 3-6 for proper valve clearance.
Rotate engine to next pulley position (Table 3-5) and so on until all injectors and valves are