toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Valve Clearance|Specifications|Page 1417 > < Valve Clearance|Specifications|Page 1415
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4) Remove the adjusting shim with a small screwdriver and magnetic finger.

b) Determine the replacement adjusting shim size by these Formula or Charts:

1) Using a micrometer, measure the thickness of the removed shim.
2) Calculate the thickness of a new shim so that the valve clearance comes within the specified value.

T Thickness of removed shim
A Measured valve clearance
N Thickness of new shim
Intake: N = T + (A  - 0.20 mm (0.008 inch) 
Exhaust:  N = T + (A - 0.30 mm (0.012 inch) 

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