Avalon XL V6-3.0L (1MZ-FE) (1997)
Standard oil clearance: 0.033 - 0.059 mm (0.0013 - 0.0023 inch)
Maximum oil clearance: 0.08 mm (0.0031 inch)
If the oil clearance is greater than maximum, replace all the 6 pistons. If necessary, replace the cylinder block.
NOTE: The shape of the piston varies for the RH and LH banks. The RH piston is marked with "R", the LH piston with "L".