Toyota Supra 1990 Manual page 94

EM-62
ENGINE MECHANICAL - Cylinder Head
25. CONNECT EXHAUST PIPE TO EXHAUST MANIFOLD
26. FILL WITH COOLANT
(See page CO-5)
27. CONNECT CABLE TO NEGATIVE TERMINAL OF BATTERY
28. START ENGINE
Warm up the engine and check for leaks.
29. PERFORM ENGINE ADJUSTMENT
Recheck the ignition timing.
30. ROAD TEST
Road test vehicle.
31. RECHECK COOLANT AND ENGINE OIL LEVELS