Valve Lash Adjusters Inspection

WARNING: This page is about a different car, the 2006 Suzuki XL-7. However, it is still accessible from the selected car via links, so may be relevant.

Reference: CAMSHAFTS AND VALVE LASH ADJUSTERS REMOVAL AND INSTALLATION

Check adjuster for pitting, scratches, or damage.

If any malcondition is found, replace.

Fig 1: Inspecting Valve Lash Adjusters

Courtesy of SUZUKI OF AMERICA CORP.

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 (1.2188 - 1.2194 in.)

Cylinder head bore

Standard: 31.000 - 31.025 mm (1.2205 - 1.2214 in.)

Cylinder head to adjuster clearance

Standard: 0.025 - 0.066 mm (0.0010 - 0.0025 in.)

Limit: 0.15 mm (0.0059 in.)

Fig 2: Measuring Cylinder Head Bore And Adjuster Outside Diameter

Courtesy of SUZUKI OF AMERICA CORP.