Celica GT L4-1.8L (1ZZ-FE) (2001)
1. Lift the rocker arm to make a room and remove the adjusting shim using SST.
SST 09248-77010 (09248-07020)
NOTICE: Do not remove SST in the condition that the adjusting shim is removed.
HINT:
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Setting SST from the right above makes the removal easy.
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If there is not enough room, reset SST.
2. Determine the size of the replaced shim according to these Formula or Charts:
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Using dial indicator, measure the thickness of the removed shim.
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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