Which specification does Manual gearbox & axle oil need for the Maserati Biturbo I, II Biturbo (2000cc) (1981–1986)?

Manual gearbox & axle oil for the Maserati Biturbo I, II Biturbo (2000cc) (1981–1986): 80W-90, API GL4.

Suitable for Maserati Biturbo I, II Biturbo (2000cc) (1981–1986)

Q: Which specification does Automatic transmission fluid (ATF) need for the Maserati Biturbo I, II Biturbo (2000cc) (1981–1986)?

Automatic transmission fluid (ATF) for the Maserati Biturbo I, II Biturbo (2000cc) (1981–1986): Allison TES 389, Caterpillar TO-2.

Q: Which specification does Axle & differential oil need for the Maserati Biturbo I, II Biturbo (2000cc) (1981–1986)?

Axle & differential oil for the Maserati Biturbo I, II Biturbo (2000cc) (1981–1986): 80W-90, API GL5, API MT-1.

Q: Which specification does Brake fluid need for the Maserati Biturbo I, II Biturbo (2000cc) (1981–1986)?

Brake fluid for the Maserati Biturbo I, II Biturbo (2000cc) (1981–1986): DOT 3, FMVSS 116 DOT 3.

Q: Which specification does Power steering fluid need for the Maserati Biturbo I, II Biturbo (2000cc) (1981–1986)?

Power steering fluid for the Maserati Biturbo I, II Biturbo (2000cc) (1981–1986): 80W-90, Allison TES 389, API GL5.

For the Maserati Biturbo I, II Biturbo (2000cc) (1981–1986), the manufacturer specifies motor oil 10W-40 (ACEA A3, ACEA B3, ACEA B4) or 5W-40 (ACEA A3, ACEA B4, API SP).

Fluids and approvals for the Maserati Biturbo I, II Biturbo (2000cc) (1981–1986)

Fluid	Requirement
Motor oil	10W-40: ACEA A3, ACEA B3, ACEA B45W-40: ACEA A3, ACEA B4, API SP
Manual gearbox & axle oil	80W-90, API GL4
Automatic transmission fluid (ATF)	Allison TES 389, Caterpillar TO-2
Axle & differential oil	80W-90, API GL5, API MT-1
Brake fluid	DOT 3, FMVSS 116 DOT 3
Power steering fluid	80W-90, Allison TES 389, API GL5