Which specification does Axle & differential oil need for the Renault 18 GL, GTL (47 kW) (1978–1981)?

Axle & differential oil for the Renault 18 GL, GTL (47 kW) (1978–1981): API GL4, API GL5.

Which specification does Brake fluid need for the Renault 18 GL, GTL (47 kW) (1978–1981)?

Brake fluid for the Renault 18 GL, GTL (47 kW) (1978–1981): DOT 3, FMVSS 116 DOT 3.

Which specification does Coolant & antifreeze need for the Renault 18 GL, GTL (47 kW) (1978–1981)?

Coolant & antifreeze for the Renault 18 GL, GTL (47 kW) (1978–1981): ASTM D3306, ASTM D6210.

Which specification does Power steering fluid need for the Renault 18 GL, GTL (47 kW) (1978–1981)?

Power steering fluid for the Renault 18 GL, GTL (47 kW) (1978–1981): Allison TES 389, Caterpillar TO-2.

Suitable for Renault 18 GL, GTL (47 kW) (1978–1981)

For the Renault 18 GL, GTL (47 kW) (1978–1981), the manufacturer specifies motor oil 10W-30 (API SF), 15W-40 (ACEA A3, ACEA B4, API SF), or 20W-50 (ACEA A3, ACEA B4, API SC).

Fluids and approvals for the Renault 18 GL, GTL (47 kW) (1978–1981)

Fluid	Requirement
Motor oil	10W-30: API SF15W-40: ACEA A3, ACEA B4, API SF20W-50: ACEA A3, ACEA B4, API SC
Axle & differential oil	API GL4, API GL5
Brake fluid	DOT 3, FMVSS 116 DOT 3
Coolant & antifreeze	ASTM D3306, ASTM D6210
Power steering fluid	Allison TES 389, Caterpillar TO-2