Operation CHARM: Car repair manuals for everyone.

Lifter / Lash Adjuster, Valve

Type Hydraulic Roller Follower
Standard Diameter 0.9209 - 0.9217 Inch (in)
Clearance To Bore 0.0011 - 0.0034 Inch (in)
Service limit- 0.005
Hydraulic Lifter Leak-Down Rate 18 - 90 Second (sec)
Time required for plunger to move 0.125 inch under load of 50 lbs. with test fluid at room temperature.
Collapsed Tappet Gap (Clearance) 0.185 Inch (in)
Measured at valve tip to rocker arm.
Lifter Retaining Plate Retaining Bolt 15 Foot Pound-Force (ft.lb)