toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Valve Clearance|Specifications|Page 2988 > < Valve Clearance|Specifications|Page 2986
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(a)

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

(b) Calculate the thickness of a new shim so the valve clearance comes within the specified value.

T: Thickness of used 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)) 

(c)

Select a new shim with a thickness as close as possible to the calculated values.

Valve Clearance|Specifications|Page 2988 > < Valve Clearance|Specifications|Page 2986