toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Camshaft, Engine > < Service Specifications|Page 1888
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Camshaft Gear/Sprocket: Testing and Inspection

1. Inspect camshaft gear backlash.

(a) Install the camshafts without installing the exhaust cam sub-gear. 

(b) Using a dial indicator, measure the backlash. 

Standard backlash: 0.020 - 0.200 mm (0.0008 - 0.0079 inch) 
Maximum backlash: 0.30 mm (0.0188 inch)

 

If the backlash is greater then maximum, replace the camshafts.

(c) Remove the camshafts.

Camshaft, Engine > < Service Specifications|Page 1888