Sidekick JSS 4D Hard Top 2WD L4-1.8L (1997)
Lifter / Lash Adjuster: Testing and Inspection
Wear Of Hydraulic Valve Lash Adjuster
Check adjuster for pitting, scratches, or damage. If any malcondition is found, replace.
Measure cylinder head bore and adjuster outside diameter to determine cylinder head-to-adjuster clearance. If clearance exceeds limit, replace adjuster
or cylinder head.
Hydraulic Valve Lash Adjuster O.D.:
Standard: 30.959 - 30.975 mm (1.2189- 1.2194 inch).
Cylinder Head Bore:
Standard: 31.000 - 31.025 mm (1.2205- 1.2214 inch).
Cylinder Head To Adjuster Clearance:
Standard: 0.025 - 0.066 mm (0.0010 - 0.0025 inch).
Limit: 0.15 mm (0.0059 inch).
