Remove Cylinder Ridge; Disassembly Of Piston And Connecting Rod Assembly; Check Fit Between Piston And Pin; Remove Piston Rings - Toyota 22R-E Service Manual

ENGINE – ENGINE MECHANICAL
Maximum diameter:
STD 92.23 mm (3.6311 in.)
0/S 0.50 92.73 mm (3.6508 in.)
0/S 1.00 93.23 mm (3.6705 in.)
If the diameter is greater than maximum, rebore all
four cylinders, or replace the cylinder block.

6.REMOVE CYLINDER RIDGE

If wear is less than 0.2 mm (0.008 in.), use a ridge
reamer to machine the top of the cylinder.
DISASSEMBLY OF PISTON AND
CONNECTING ROD ASSEMBLY

1. CHECK FIT BETWEEN PISTON AND PIN

Try to move the piston back and forth on the piston
pin. If any movement is felt, replace the piston and pin.

2. REMOVE PISTON RINGS

(a) Using a piston ring expander, remove the compression
rings.
(b) Remove the two side rails and oil ring expander by
hand.
HINT: Keep the rings for each cylinder separated.
EG1–57