TSRM/MK4 Supra/Repair Manual
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EMS/Engine Mechanical 1997 Supplement, page 54

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Engine Mechanical 1997 Supplement — MK4 Supra Engine Mechanical 1997 Supplement, page 54
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Page text (OCR transcript)
EM-82
ENGINE MECHANICAL (2JZ-GTE) - CYLINDER BLOCK

P02082

12. PINSPECT PISTON PIN FIT
At 80°C (176°F), you should be able to push the piston pin into
the piston pin hole with your thumb.

P02270 EM0288                    Z02381

13. INSPECT CONNECTING ROD ALIGNMENT
Using a feeler gauge and rod aligner, check the connecting rod
alignment.
• Check for out-of-alignment
Maximum out-of-alignment:
0.05 mm (0.0020 in.) per 100 mm (3.94 in.)
If out-of-alignment is greater than maximum, replace the con-
necting rod assembly.

P02277 EM0290                    Z02382

• 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.

P02275

14. INSPECT PISTON PIN OIL CLEARANCE
(a) Using a caliper gauge, measure the inside diameter of the
connecting rod bushing.
Bushing inside diameter:
22.005 - 22.014 mm (0.8663 - 0.8667 in.)
(b) Using a micrometer, measure the piston pin diameter.
Piston pin diameter:
21.997 - 22.006 mm (0.8660 - 0.8664 in.)
(c) Subtract the piston pin diameter measurement from the
bushing inside diameter measurement.
Standard oil clearance:
0.005 - 0.011 mm (0.0002 - 0.0004 in.)
Maximum oil clearance:
0.05 mm (0.0020 in.)
If the oil clearance is greater than maximum, replace the bush-
ing. If necessary, replace the piston and piston pin as a set.

EM0227

1997 SUPRA (RM502U)

Author :          Date :          1187