Toyota 2GR-FE Manual page 106

2GR-FE ENGINE MECHANICAL – ENGINE UNIT
(b) Using a dial indicator, measure the thrust clearance
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32. INSPECT CYLINDER BLOCK FOR WARPAGE
(a) Using a precision straight edge and feeler gauge,
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33. INSPECT CYLINDER BORE
(a) Visually check the cylinder for vertical scratches.
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while prying the crankshaft back and forth with a
screwdriver.
Standard thrust clearance:
0.04 to 0.24 mm (0.0016 to 0.0094 in.)
Maximum thrust clearance:
0.30 mm (0.0118 in.)
If the thrust clearance is greater than the maximum,
replace the thrust washers as a set. If necessary,
replace the crankshaft.
Thrust washer thickness:
2.43 to 2.48 mm (0.0957 to 0.0976 in.)
measure the warpage of the contact surface of the
cylinder head gasket.
Maximum warpage:
0.07 mm (0.0028 in.)
If the warpage is greater than the maximum, replace
the cylinder block.
If deep scratches are present, rebore all the 6
cylinders. If necessary, replace the cylinder block.
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