Where is the carburetor on a Harley Davidson Sportster?
The carburetor is still connected to the fuel line on the left-hand side. Just remove the clamp holding the fuel line in place and pull the line off the petcock valve. It is also connected at the choke, which is removed with a 14mm wrench.
What kind of engine does a Harley Davidson Sportster have?
HARLEY DAVIDSON Sportster 1200 1991 – 1992. The 1992 MY Harley Davidson XLH 1200 Sportster boasts a maximum power output of 50 horsepower and 84 Nm of torque from its air-cooled, four-stroke, 1202cc, 45-degree V-Twin engine that was paired to a five-speed manual transmission with a chain final drive.
What kind of carburetor does a 1989 Harley Davidson use?
This simple procedure is a great Harley tech tip that applies to all Harley carbs from 1989 to present that use the CV style Harley Davidson carburetor. Earlier models equipped with the older butterfly style carbs (pre-89 Evo’s, Shovelheads, Pans, and Ironheads) are excellent candidates for upgrading to a modern Harley carburetor.
Is it time to clean a Harley Davidson Sportster?
Bikes were meant to be ridden and when they have sat for too long, the carb can quickly become gummed up. It’s time for a good cleaning. This article applies to the Harley Davidson Sportster.
This simple procedure is a great Harley tech tip that applies to all Harley carbs from 1989 to present that use the CV style Harley Davidson carburetor. Earlier models equipped with the older butterfly style carbs (pre-89 Evo’s, Shovelheads, Pans, and Ironheads) are excellent candidates for upgrading to a modern Harley carburetor.
How can you tell if a Harley Davidson carburetor is right?
Blip the throttle a couple of times and observe the results. If the engine responds quickly with a smooth blast and no backfiring through the carburetor, you have your idle mixture right. If backfiring occurs through the carburetor then adjust the idle mixture screw out another 1/8 turn.
Where is the mixture screw on a Harley CV carburetor?
The CV style Harley carburetor has a small cylindrical tower protruding from the bottom rear of the spigot (behind the bowl). The tower is plugged with a soft metal insert covering the mixture screw. Gaining access to this screw is key to fine tuning and must be remove.
Is it possible to tune a Harley Davidson carburetor?
Tuning your Harley Davidson carburetor is simpler than most think and can be performed with a few common tools. This simple procedure is a great Harley tech tip that applies to all Harley carbs from 1989 to present that use the CV style Harley Davidson carburetor.
What’s the best way to clean a Harley Davidson carburetor?
Some suggest to fill a bucket with carb cleaner to submerse the carburetor in it and leave it to soak overnight. Do this at your own discretion, as Harley Davidson does not recommend that for these CV carbs. Ensure that the diaphragm is in place and reassemble as well as reinstall any jets that you removed. Figure 14.
How do you remove air filter from Harley Davidson Sportster?
There are only a few bolts to remove. Use a Hex bit screwdriver to remove the two large bolts on the outside of the air filter housing. Use a Torx bit screwdriver to remove the three Torx screws that hold the mounting plate onto the air filter. Remove the air filter.
The carburetor is still connected to the fuel line on the left-hand side. Just remove the clamp holding the fuel line in place and pull the line off the petcock valve. It is also connected at the choke, which is removed with a 14mm wrench.
How do you remove a carb from a Harley Davidson?
The only parts that need to be removed to access the carb is the air box cover and filter. There are only a few bolts to remove. Use a Hex bit screwdriver to remove the two large bolts on the outside of the air filter housing. Use a Torx bit screwdriver to remove the three Torx screws that hold the mounting plate onto the air filter.
There are only a few bolts to remove. Use a Hex bit screwdriver to remove the two large bolts on the outside of the air filter housing. Use a Torx bit screwdriver to remove the three Torx screws that hold the mounting plate onto the air filter. Remove the air filter.
Bikes were meant to be ridden and when they have sat for too long, the carb can quickly become gummed up. It’s time for a good cleaning. This article applies to the Harley Davidson Sportster.
What makes the carburetor pop on a Harley Davidson?
One of the most common problems that customers complain about is the spit-cough-pop from the carburetor as a Harley goes from idle to ¼ throttle. This can occur on any model, any carburetor, but seems to happen most often with the stock CV Keihin carburetors used on the newer (90 up) Big Twins and Sportster models.
Can a CV Keihin carburetor cause a Harley to stall?
This can occur on any model, any carburetor, but seems to happen most often with the stock CV Keihin carburetors used on the newer (90 up) Big Twins and Sportster models. This condition is not only annoying, but can cause the Harley to stall dangerously at stoplights, and can damage intake seals.
Is it easy to clean a Harley Davidson 883?
If you are a novice when it comes to riding or maintaining your bike, don’t fret; the Harley Davidson 883 Sportster is one of the easiest bikes to maintain when it comes to removing the carb and giving it a good cleaning. Save your hard earned money and do this job yourself in your own garage and skip the professional’s fees.
What do you remove from a Harley CV carburetor?
Remove the Harley carb pilot jet. Remove the mixture screw, spring, washer, and o-ring. Spray a small amount of mild carburetor or fuel injection cleaner into the pilot jet passage and mixture screw passage.
What causes carburetor to pop on Harley Davidson?
The gaskets between the head pipes and the exhaust ports of the heads is a crush fit that will leak if the pipes are removed, reinstalled, or over/under torqued. Cool air drawn into the exhaust at these seals will result in hesitation or popping commonly misdiagnosed as a carburetor problem.
What kind of engine does a Sportster have?
05/1200C with SI-II AC and HD 49 state script exhaust. 48 pilot, 185 main with stock needle (no shims) and 1.75 turns out on mix screw. I think I’m on the lean side on the slow, but I’m leaving it in there as I’m hitting Colorado this weekend… 48/180 seems awfully rich for an 883, but what do I know? All bikes like different things.
Why is the carburetor spigot press so important?
The importance of a perfect seal where the carburetor spigot press fits to the manifold boot seal is critical. The smallest leak will have a big impact on performance, throw off jetting (require larger jets), and directly affect the mixture screw setting.