Toyota Supra 1990 Manual page 113

ENGINE MECHANICAL -
Cylinder Block
EM-81
EM0291
(d) Using a pin hole grinder, hone the bushing to obtain
the specified clearance between the bushing and
piston pin.
(e) Check the piston pin fit at normal room temperature.
Coat the piston pin with engine oil and push it into
the connecting rod with your thumb.