Which specification does Manual gearbox & axle oil need for the BMW 6 series M6 (1987–1989)?

Manual gearbox & axle oil for the BMW 6 series M6 (1987–1989): Allison TES 389, Caterpillar TO-2.

Which specification does Axle & differential oil need for the BMW 6 series M6 (1987–1989)?

Axle & differential oil for the BMW 6 series M6 (1987–1989): 85W-90, API GL5, MIL-L 2105 D.

Which specification does Brake fluid need for the BMW 6 series M6 (1987–1989)?

Brake fluid for the BMW 6 series M6 (1987–1989): DOT 3, FMVSS 116 DOT 3.

Which specification does Coolant & antifreeze need for the BMW 6 series M6 (1987–1989)?

Coolant & antifreeze for the BMW 6 series M6 (1987–1989): G11.

Which specification does Power steering fluid need for the BMW 6 series M6 (1987–1989)?

Power steering fluid for the BMW 6 series M6 (1987–1989): Allison TES 389, Caterpillar TO-2.

Suitable for BMW 6 series M6 (1987–1989)

For the BMW 6 series M6 (1987–1989), the manufacturer specifies motor oil 10W-60 (ACEA A3, ACEA B4, API SN), 15W-40 (ACEA A2, ACEA A3, ACEA A3/B4), 15W-50 (ACEA A3, ACEA B3, ACEA B4), or 5W-40 (BMW Longlife-01, ACEA A3, ACEA B4).

Fluids and approvals for the BMW 6 series M6 (1987–1989)

Fluid	Requirement
Motor oil	10W-60: ACEA A3, ACEA B4, API SN15W-40: ACEA A2, ACEA A3, ACEA A3/B415W-50: ACEA A3, ACEA B3, ACEA B45W-40: BMW Longlife-01, ACEA A3, ACEA B4
Manual gearbox & axle oil	Allison TES 389, Caterpillar TO-2
Axle & differential oil	85W-90, API GL5, MIL-L 2105 D
Brake fluid	DOT 3, FMVSS 116 DOT 3
Coolant & antifreeze	G11
Power steering fluid	Allison TES 389, Caterpillar TO-2