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DRR ATVs cold weather adjustments/Air screw adjustments/gear box oil- 80cc

Warning unless you have the mechanical knowledge and the necessary tools. Do not attempt to perform these procedures. Do not perform these procedures while the engine is hot. Place a rag under the carburetor to catch any spilled fuel. Wipe up any spilled fuel completely. After servicing carburetor, always check throttle operation before operating the ATV to make sure it is working correctly.

 

Carburetor

setting chart  

Temperature

Main Jet

Jet Needle

Air screw

32 deg. F and above

105 = 50cc

3rd groove

3/4 turn

32 deg. F and above

105 = 90cc

3rd groove

3/4 turn

41 deg. F to 20 deg. F

110 = 50cc

3rd groove

5/8 turn

41 deg. F to 20 deg. F

115 = 90cc

3rd groove

5/8 turn

20 deg. F to -15 deg. F

112 = 50cc

2nd groove

1/2 turn

20 deg. F to -15 deg. F

118 = 90cc

2nd groove

1/2 turn

                        

80cc gear oil goes in gear box

Needle Jet Adjustment

The position of the needle jet can be adjusted to affect the fuel-air mixture for medium throttle openings. It is not necessary to remove the carburetor body but the top of the carburetor must be removed for this adjustment.

  1. Place the ATV on level ground and set the parking brake or block the wheel so
bulletthe vehicle will not roll in either direction.
  1. Turn the fuel valve off.
  2. Drain the carburetor.
  3. Loosen the carburetor manifold clamp and remove the carburetor.
  4. Unscrew the carburetor top cap and pull the throttle valve assembly up and out of the carburetor.
  5. Depress the throttle for the throttle valve.
  6. Remove the needle clip retainer and remove the jet needle.
  7. Raising the needle (lowering the clip) will enrich the mixture during mid-throttle opening, while lowering the needle (raising the clip) will lean the mixture.
  8. Reassemble and install the carburetor top cap.
  9. Remount the carburetor be careful to line up the carburetor and manifold properly before tightening clamp.

Changing Main jet

1) Place the ATV on level ground and set the parking brake or block the wheel so  the vehicle will not roll in either direction.

2) Drain the carburetor.

3) Loosen the carburetor manifold clamp and remove the carburetor.

4) Turn the carburetor over and remove float bowl.

5) The main jet is the center large jet with the number stamped on it removes with

Screw driver.

6) Replace with new main jet and re-install float bowl.

7) Remount the carburetor be careful to line up the carburetor and manifold properly before tightening clamp.

 

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Send mail to Sales@kidsatvs.com with questions or comments about this web site.
 

   

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Come to the right place if youth are looking for the DRR  ATVs or youth  ATVs. If you're looking for anything to do with youth racing 50cc mini ATV racing or mini youth ATV racing. Worcs series a ATVA mini quad  racing youth ATV racing were mini and mini mini ATV any mini mini and mini quad racing event youth racing ATVs you've come to the right wing it comes to mini quads there is no better mini quad that DRR  ATV.

DRR mini ATVs and youth ATVs are the number one ATVs and the country the DRR mini ATVs have one more mini ATVs races than an any other mini ATV in the country PR are ATVs or quads were youth quads youth quads completely dominate any race series DRR ATVs had the best feedback of all ATVs the country TR supports they are youth mini racing more than any other ATV company I strongly recommend DRR ATVs over any other ATV in the country I worked DRR use squad were mini ATV has absolutely won every race that I've ever seen besides DRR being the best use squad or mini quad in the nation they also have a great reputation the great reputation for DRR mini quads or use squad has been built upon several years with an outstanding customer service customer service for youth and mini ATV quads has been the number one reason DRR ATVs is continue to grow with Al DRR youth used ATVs to mini quad class to be quite a different story these are the safest mini quad or youth ATVs in the country what it comes to safe Ute when it comes to safe mini quads are safe ATVs DRR safe mini quads and see youth ATVs are the best mini quad setter safety used and fun to ride without a doubt the best use ATV mini quad suspension is a DRR ATV or are and quad and the best ATV or mini quad ATV in the country has got to be that DRR ATVs with the best suspension they're the best national championships in the ATV series the work series and the ITP motocross series without a question DRR ATVs or youth ATVs of the best youth ATVs the entire country. Speaking of youth ATVs that are for racing mini ATVs ever safety youth mini quads were mini quads for youth ATVs and racing the DRR ATVs seem to be the most successful reliable fast as performing ATVs in the entire mini youth quad market that mini ATVs from DRR it were the use squad from DRR happen to be the most reliable door will products out there the state that more standard features than any other mini quad in its class the one more national races than any other mini quad youth ATV or use squad or mini quad in the entire country they have beaten all other big for manufactures more times than all other mini quad manufactured combine if you're looking for a big quad manufacture who supports their product without a doubt DRR mini quads of the best ATVs the world they're the best mini youth quads of the world to we of knows that people seem to love the DRR use mini quads and they are the best or racing there no doubt the best or everyday driving DRR ATVs to the best mini quads in the world the best use mini quads or the best quads they are no doubt the best mini cause of the United States without a question we have seen war ATVs compared to DRR youth ATVs are mini quads in which all ATVs have failed to be knows ATVs and performance things such as the best suspension in the country for mini quad or youth quad the best ride the country were the mini quad or youth quad world the best suspension overall package for a mini quad or use squad they also have the most amount of performance coming of the engine for any use quad mini quad mini ATV or youth ATV the always be the big four when it comes the comparisons are side-by-side comparisons of use quad mini quads were mini ATVs