TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.111

EM/Engine Mechanical, page 112

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p.113
Engine Mechanical — MK4 Supra Engine Mechanical, page 112
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Page text (OCR transcript)
EG–112

ENGINE – ENGINE MECHANICAL

SST

R7670
P04750

C. If necessary, replace connecting rod bushing
(a) Using SST and a press, press out the bushing.
SST 09222–30010

Oil Hole

R7671
P04799

(b) Align the oil holes of a new bushing and the connecting rod.
(c) Using SST and a press, press in the bushing.
SST 09222–30010

EM6535

(d) Using a pin hole grinder, bore the bushing to obtain the
standard specified clearance (see step B) between the
bushing and piston pin.

P02143

(e) Check the piston pin fit at room temperature.
Coat the piston pin with engine oil and push it into the con-
necting rod with your thumb.

About
20 mm
Compressed
P02458

D. Inspect connecting rod bolts
Using vernier calipers, measure the minimum diameter of the
compressed bolt at the measuring point.
Standard diameter:
8.1–8.3 mm (0.319–0.327 in.)
Minimum diameter:
8.0 mm (0.315 in.)
If the diameter is less than minimum, replace the connecting
rod bolt.