Toyota 1KZ-TE Repair Manual page 182

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ENGINE MECHANICAL - - CYLINDER BLOCK
(3) Using a feeler gauge, measure the end gap.
Standard end gap:
No.1
No.2
Oil
Maximum end gap:
No.1
No.2
EM7639
Oil
If the end gap is greater than maximum, replace the piston ring.
If the end gap is greater than maximum, even with a new piston
ring, rebore all the 4 cylinders or replace the cylinder block.
(d) Inspect the pistion pin fit.
At 80˚C (176˚F), you should be able to push the piston
pin into the piston pin hole with your thumb.
P11755
(e) Using a rod aligner and feeler gauge, check the connect-
ing rod alignment.
(1) Check for bend.
Maximum bend:
0.03 mm (0.0012 in.) per 100 mm (3.94 in.)
If bend is greater than maximum, replace the connecting rod as-
sembly.
Z00064
(2) Check for twist.
Maximum twist:
0.15 mm (0.0059 in.) per 100 mm (3.94 in.)
If twist is greater than maximum, replace the connecting rod as-
sembly.
Z00065
1KZ-TE
0.350 - - 0.570 mm (0.0138 - - 0.0224 in.)
0.400 - - 0.600 mm (0.0157 - - 0.0236 in.)
0.200 - - 0.500 mm (0.0079 - - 0.0197 in.)
1.03 mm (0.0406 in.)
1.10 mm (0.0433 in.)
0.87 mm (0.0343 in.)
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EM- -87