Readers ask: How Much Oil Goes In The Primary On A 2007 Harley Davidson Screamin Eagle Duece?

How much oil do I put in the primary?

The primary is only supposed to be filled up to the BOTTOM of the clutch spring. Start with one QT and add little by little until the level reaches the bottom of the shiny ring at the bottom of the clutch pack housing.

How much oil does a Harley Deuce take?

The Harley service manual says it will take 20-24 oz. On mine it’s closer to 20 oz. You’ll just have to fill until you’ve used a little less than a full quart, check the level and adjust accordingly.

How much primary oil does an 88 cubic inch Harley?

Fluid capacity is 1 Quart* (32 fluid oz) for all Evo and Twin Cam88/103 primaries from 1980-2006 (*except 2006 Dyna). The new bikes 2006-up Dyna, 2007-up Softail & Touring take a 45 fluid oz if the entire primary assembly has been removed or 38 fluid oz if you are simply draining the old fluid adding new oil.

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What is primary oil on a Harley?

Answer. You actually have a couple of choices for the primary drive. The optimum product would be Mobil 1 Racing™ 4T 10W-40 motorcycle oil, but it is also okay to use Mobil 1™ V-Twin 20W-50.

How much oil goes in a Harley primary?

Fill the primary with oil Harley Davidson Softails require one quart of primary fluid. Be sure to check your owner’s manual or the AMSOIL Product Guide for the correct primary oil capacity for your bike.

How often should you change primary oil in my Harley?

Oil changes as per Owners manual every 5k Miles, Tranny and Primary every 10K. If you ride it more you’ll be changing it more often.

What is a 3 hole oil change?

What is a 3-Hole Oil Change? A 3-hole oil change is when you replace the oil in all 3 essential components of the powertrain: Engine. Transmission.

How many quarts of oil does a Softail Deuce take?

Normally, it takes right at 1 quart to fill the primary.

What oil should I use in my Harley?

If you want an oil to use in all weather conditions they recommend that you should use SAE 20W50. For low temperatures, Harley recommends SAE 10W40, which prevents low-temperature issues. Also, use SAE 60 H-D for high temperatures that are more than 80 degrees Fahrenheit.

How hot does a Harley primary get?

The gun measured the temps on the primary at 98* in the rear over the cloutch basket and 103* towards the front, where the engine block/crank is. The inner primary, at the location of the compensating sprocket/crank/engine case, was 174*, but that’s the INNER primary, not the chrome outer case cover.

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What is the best oil to put in a Harley-Davidson transmission?

For the record, AMSOIL recommends AMSOIL 20W-50 Synthetic V-Twin Motorcycle Oil in the engine, transmission and primary chaincase on most Harleys (consult our Motorcycle Product Guide for specific recommendations).

Can you use synthetic oil in Harley primary?

Answer: For any Harley Twin-Cam engine, we highly recommend using AMSOIL Synthetic 20W-50 in “all three holes” (as they put it) for two essential reasons. These are called AMSOIL V-Twin Primary Oil and AMSOIL V-Twin Transmission Oil.

Can you use ATF in Harley primary?

We submit that ATF is too thin for Harley primary use. It’s true that many Harley riders have had years of problem-free performance with ATF. We contend that a thicker oil will provide superior metal-to-metal wear protection. Chains and sprockets will last longer using a fluid with an appropriate viscosity.

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