Celica GT Convertible L4-2164cc 2.2L DOHC MFI (1997)
Piston: Testing and Inspection
Inspect Oil Clearance
1. Clean piston.
(a)
Using a gasket scraper, remove the carbon from the piston top.
(b) Using a groove cleaning tool or broken ring, clean the piston ring grooves.
(c)
Using solvent and a brush, thoroughly clean the piston.
CAUTION: Do not use a wire brush.
2. Inspect piston.
A. Inspect piston oil clearance.
NOTE: There are 3 sizes of the standard piston diameter, marked "1", "2" and "3" accordingly. The mark is stamped on the piston top.