Is SAE 80 the same as 80W 90?

Is SAE 80 the same as 80W 90?

Yes it is the same… close enough anyway. SAE 90 gear oil is equivalent to 50wt engine oil (SAE 80 = 30wt), so you could always dump that in instead if you want.

What is API GL-4 oil?

The designation API GL-4 denotes lubricants intended for axles with spiral bevel gears operating under moderate to severe conditions of speed and load, or axles with hypoid gears operating under moderate conditions of speed and load.

What is the difference between GL-4 and GL-5 gear oil?

The main difference between GL-4 and GL-5 gear oils is the amount of EP additives. GL-4 is suitable for hypoid gear service when they are under severe service but are without shock loading. GL-5 is suitable for hypoid gear service under severe service and shock loads and not for use in a gearbox.

What is SAE 80 hypoid gear oil?

GEAR OIL HYPOID SAE 80W/90 is a high-pressure gear oil that can be used wherever very high levels of stress occur, such as in cardan joints, hypoid gears etc.

What do you need to know about Yamalube oil?

Your choice of oil type and additives should also consider what rpm you’re motor runs at and the type of operating temperature ranges that may be required. Our YAMALUBE lubricants are refined and blended to the exacting specifications as determined by our engineers.

How does Yamalube friction modified shaft gear oil work?

Specially formulated for quiet operation and proper performance of sealed wet brake final drives and standard differentials of all Yamaha products. It contains a superior anti-wear and anti-scoring performance additive and a dispersant inhibitor system to help maintain seal pliability to prevent leaks. 80W-90 GL-4 and GL-5.

Do you need friction reducer on Yamaha Yamalube?

Avoid oils which contain ‘friction reducers’ unless otherwise specified in your owners manual. NOTE: Some automatic scooters recommend friction reducers for optimum fuel mileage. Oil companies typically label their containers to indicate to addition of friction reducers.

What kind of transmission does a Yamaha Yamalube have?

The standard transmission is comprised of a manual, ‘dry’ clutch and a gearbox, both of which reside outside of the engine. The alternative is the automatic transmission which is comprised of a fluid torque converter replacing the dry clutch and a planetary gear system in place of the gearbox.

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