Yamalube formulates the only oil “built around” the unique demands, operating characteristics, and applications of the various motorsports engines produced. Take a Sharpie marker and mark the water level on. Pour 491mL of water into the measuring cup, then pour that water into the plastic cup. Go into the kitchen and get a measuring cup and a disposable plastic cup. There's an easy way of measuring this without a lot of drama. Each fork for the 2001 SV650S takes 491mL of fork oil.

If you are a heavy breaker then this gap can be reduced to 135mm. We will be using 7.5W weight Fork oil and a 140mm air gap.

We shall now be filling with fresh Fork oil, setting the air gap and adjusting the spring/spacer height.

It's no good removing the drain - it is not air but oil that comes out. So 20/50 should be OK? It should be the same as 20 when cold.But:what is the secret for getting the oil in there? By the look of things I'll take hours at the present rate.

20 grade was specified - no such thing as special fork oils in the early 60's I suspect.

Synthetic oil is a confusing topic, and there's a lot of rhetoric, largely because some manufacturers and peddlers of synthetics have made a lot of inaccurate and self-serving claims over the years.Hi All Anybody know how much fork oil inthe 1986 xl600 LMF forks, XR 600 shows arouns 455ml Hi, Can anybody out there tell me recommended fork oil grade and quantity required for a 1990 L.Another way to firm up a too-soft ride is to go to a heavier grade of oil. Don’t exceed the manufacturer’s recommended fork oil level or you risk blowing the fork seals, which leads to other problems. This reduces the volume of air in the fork once assembled, and since the oil does not compress, it provides a firmer ride.» Checking the engine oil level when the engine is cold results in a false reading on the oil dipstick and an incorrect oil level. » Incorrect quantities or low-grade engine oil can lead to premature wear of the engine.Capacity with oil filter change = 4.2 litres. Oil grade = API grade SL and energy-conserving API grade SM and energy-conserving ILSAC multi-grade engine oil.

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