Which specification does Manual gearbox & axle oil need for the Alfa Romeo Alfa 6 2.5 (1979–1983)?

Manual gearbox & axle oil for the Alfa Romeo Alfa 6 2.5 (1979–1983): API GL4, DTFR 13B100.

Which specification does Automatic transmission fluid (ATF) need for the Alfa Romeo Alfa 6 2.5 (1979–1983)?

Automatic transmission fluid (ATF) for the Alfa Romeo Alfa 6 2.5 (1979–1983): Allison TES 389, Caterpillar TO-2.

Axle & differential oil for the Alfa Romeo Alfa 6 2.5 (1979–1983): 80W-90, 85W-90, API GL5, API MT-1.

Brake fluid for the Alfa Romeo Alfa 6 2.5 (1979–1983): FMVSS 116 DOT 3, FMVSS 116 DOT 4.

Coolant & antifreeze for the Alfa Romeo Alfa 6 2.5 (1979–1983): G11, G12.

Power steering fluid for the Alfa Romeo Alfa 6 2.5 (1979–1983): Allison TES 389, Caterpillar TO-2.

For the Alfa Romeo Alfa 6 2.5 (1979–1983), the manufacturer specifies motor oil 20W-50 (API SC, API SD, API SE).

Fluid	Requirement
Motor oil	20W-50: API SC, API SD, API SE
Manual gearbox & axle oil	API GL4, DTFR 13B100
Automatic transmission fluid (ATF)	Allison TES 389, Caterpillar TO-2
Axle & differential oil	80W-90, 85W-90, API GL5, API MT-1
Brake fluid	FMVSS 116 DOT 3, FMVSS 116 DOT 4
Coolant & antifreeze	G11, G12
Power steering fluid	Allison TES 389, Caterpillar TO-2