toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Valve Clearance|Specifications|Page 1080 > < Valve Clearance|Specifications|Page 1078
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Remove the adjusting shim with a small screwdriver and magnetic finger.

b. Determine the replacement adjusting shim size by following the Formula or Charts:

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Using a micrometer, measure the thickness of the removed shim.

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Calculate the thickness of a new shim so that the valve clearance comes within specified value.
T - Thickness of removed shim
A - Measured valve clearance
N - Thickness of new shim
Intake:
N = T + (A - 0.24 mm (0.009 inch))
Exhaust:
N = T + (A - 0.33 mm (0.013 inch))

Valve Clearance|Specifications|Page 1080 > < Valve Clearance|Specifications|Page 1078