Which specification does Gear oil need for the Honda GL Gold Wing GL 1000 Gold Wing (1975–1979)?

Gear oil for the Honda GL Gold Wing GL 1000 Gold Wing (1975–1979): 75W-90, API GL5, MIL-L 2105 C.

Which specification does Brake fluid need for the Honda GL Gold Wing GL 1000 Gold Wing (1975–1979)?

Brake fluid for the Honda GL Gold Wing GL 1000 Gold Wing (1975–1979): DOT 3, FMVSS 116 DOT 3.

Suitable for Honda GL Gold Wing GL 1000 Gold Wing (1975–1979)

Q: Which specification does Coolant & antifreeze need for the Honda GL Gold Wing GL 1000 Gold Wing (1975–1979)?

Coolant & antifreeze for the Honda GL Gold Wing GL 1000 Gold Wing (1975–1979): ASTM D3306, ASTM D4656.

For the Honda GL Gold Wing GL 1000 Gold Wing (1975–1979), the manufacturer specifies motor oil 10W-40 (API SL, API SP, JASO MA2) or 20W-50 (API SP, JASO MA2).

Fluids and approvals for the Honda GL Gold Wing GL 1000 Gold Wing (1975–1979)

Fluid	Requirement
Motor oil	10W-40: API SL, API SP, JASO MA220W-50: API SP, JASO MA2
Gear oil	75W-90, API GL5, MIL-L 2105 C
Brake fluid	DOT 3, FMVSS 116 DOT 3
Coolant & antifreeze	ASTM D3306, ASTM D4656