300ZX V6-2960cc DOHC (VG30DE) (1990)
4.
Open air release plug to drain coolant.
5.
Flush cooling system by running fresh water through radiator.
6.
Close drain cock and tighten drain plugs securely.
^
Apply sealant to the drain plug thread.
Torque:
34 - 44 N-m (3.5 - 4.5 kg-m, 25 - 33 ft.lb.)
7.
Fill radiator slowly with proper mixture of coolant and water. Fill reservoir tank up to the "H" level. Then install radiator cap and close air
release plug. Coolant capacity (With reservoir tank):
10.0 liters (10-5/8 US qt., 8-3/4 Imp qt.) Reservoir tank:
0.6 liters (5/8 US qt., 1/2 Imp qt.)
Pour coolant through coolant filler neck slowly to allow air in system to escape.
8.
Start engine and warm it up until it reaches normal operating temperature. Then race engine 2 or 3 times under no-load. Watch coolant
temperature gauge for signs of overheating.
9.
Stop engine. After it completely cools down, refill radiator up to filler opening. Fill reservoir tank up to the "H" level.
10.
Check drain cock and drain plug for any sign of leakage.
MA-11
Service Data and Specs. - Page MA-22
