Toyota Supra 1990 Manual page 150

TC-16
TURBOCHARGE SYSTEM - Turbocharger
EM4540 EM4539
EM3535 EM3536
(c) Install the turbocharger through the turbocharger stud
bolts and turbo oil pipe stud bolts.
(d) Temporarily install the four nuts holding the exhaust
manifold and turbocharger.
(e) Temporarily install the turbo oil pipe flange nut.
(f) Temporarily install the. union bolt with two new
gaskets.
(g) Torque the turbocharger mounting nuts.
Torque: 450 kg-em (33 ft-Ib. 44 N ·m)
(h) Torque the oil pipe union bolt and flange nuts.
Torque: Bolt 350 kg-em (25 ft-Ib. 34 N ·m)
Nut 130 kg-em ( 9 ft-Ib. 13 N ·m)
5. CONNECT UNION PIPE
Connect the union pipe with the union bolt and two new
gaskets.
6. CONNECT NO.1 TURBO WATER HOSE TO WATER
OUTLET HOUSING