Inspect Cylinder Block Warpage; Measure Cylinder Bore - Toyota 22R-E Service Manual

EG1–56
ENGINE – ENGINE MECHANICAL
3. INSPECT CYLINDERS
Visually inspect cylinders for vertical scratches.
If deep scratches are present, rebore all four cylinders.
(See page EG1–66)

4. INSPECT CYLINDER BLOCK WARPAGE

Warpage limit: 0.5 mm (0.0020 in.)
If warpage is greater than specified value, replace the
cylinder block.

5. MEASURE CYLINDER BORE

HINT: There are three sizes of the standard cylinder
bore diameter, marked "1', "2", and "3", accordingly.
The mark is stamped on the cylinder block.
Using a cylinder gauge, measure the cylinder bore
diameter at positions A, B and C in the thrust and axial
directions.
Standard diameter:
STD Mark '1'
92.00 – 92.01 mm
(3.6220 – 3.6224 in.)
Mark '2'
92.01 – 92.02 mm
(3.6224 – 3.6228 in.)
Mark '3'
92.02 – 92.03 mm
(3.6228 – 3.6232 in.)
O/S 0.50
92.50 – 92.53 m m
(3.6417 – 3.6429 in.)
1.00
93.00 – 93.03 mm
(3.6614 – 3:6626 in.)