Curves Install

savan2000

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the manual says to install OEM rubbers is this ok or do I install the rubbers tht came in the mounting kit?

Also is it a quarter inch each ski for toe out??
 
curve skis

I used the ones that came with the skis. I am pretty sure it is 1/2 inch total for toe out so yes a 1/4 inch a ski.
 
Use the rubbers that come with the Curve skis. Make sure you follow the correct installation procedure (angle ski, start bolt, then lift other side of ski). 5/16-3/8 toe out.
 
That is correct fellas! Use the supplied rubber with the tall part at the BACK of the spindle and follow SpecRTX's method of installation. If you attempt to set the spindle in the saddle of the ski, the holes will never line up.

It is imperative that you perform an alignment so let us know if you are unsure of how to do that.

- Sean

www.CurveIndustries.com
www.GoProSchools.com
 
Thanks for the confirmation.

There is info in the manual and additional info on the website manual that is different as far as toe out is concerned.

What would be the correct procedure to align both skiis on the Nytro.
 
You can follow either manual, the one online is simply the one you found in the box but broken down page by page. To align a snowmobile with Curve XS skis, please follow the instruction below...

Foreword:

Toe adjustments are to be done at minimum seasonally and verified at least once every couple of rides. If you hit something or felt an unexpected impact, it's best to check the toe as soon as possible by following steps 10 through 12 with the bars straight. Please ensure that the front end of your snowmobile is in optimum mechanical condition before proceeding with a toe adjustment. Jack the skis off the ground from the belly pan of the machine and inspect the A-Arm bushings and all spherical bearings for slop or wear. Also pay close attention to the spindle bushings where the ski bolts on. Move the handle bars and see if there is slop between your input and the linkage output at each ski. If you have a loose front end, no performance enhancement in the world is going to solve your handling issues. Fix what components are damaged or worn before attempting to upgrade your skis and wearbars or perform a toe adjustment. Many of our customers have experienced poor or unfavorable performance due to lack of machine maintenance.

PAY CLOSE ATTENTION TO THE CONDITION OF THE MOVING PARTS ON YOUR SLED!

Tools required:

- Standard English 6' or greater tape measure with a minimum of 1/16" denominations
- 6' or similar contractor level
- Bungee cords
- Needle nose pliers (for cotter pins)
- Open end wrench assortment
- Note pad and pen
- Curve Industries model specific Toe Out specifications found on the bottom of this post


Starting Conditions:


- Sled under its own weight on a level shop floor
- Ski loops pulled together lightly with a bungee cord
- All bushings and spherical joints tight and lubricated with no slop or play

Alignment Proceedure

1) Place a 6' contractors level along either side of the track and use a bungee cord or equivalent to hold it tight against the track

2) Position the handlebars for straight ahead. If they are crooked after this step, they'll be crooked when you go straight as you ride too!

3) Look at the Curve ski from the top - there are two prongs that taper into the front of the ski where the loop bolts to and two more prongs that taper into the back of the ski at the tail. Use the INSIDE prongs front and rear, where they taper into the ski deck as your measuring points.

4) Measure from your contractor level to the front mounting structure as described in step 3 and record the distance.

5) Measure from your contractor level to the rear mounting structure as described in step 3 and record the distance

6) Adjust your tie rod and steering joints until the measurements from step 4 and 5 are equal.

7) Repeat steps 3 through 6 for the opposite ski.

Now both skis are parallel to the track. Step 8 on will highlight setting the TOE OUT.

8) Adjust the tie rod on one ski so that the measurement as taken in step 4 is greater than the measurement taken in step 5 by the amount specified in the model specific PER SKI recommended value below.

9) Repeat step 8 for the other ski

Now both skis are toed OUT. Follow the remaining steps to verify your work!

10) Measure from the point specified in step 4 on one ski to the point specified in step 4 on the other ski and record the value.

11) Measure from the point specified in step 5 on one ski to the point specified in step 5 on the other ski and record the value.

12) The measurement taken in step 4 should be greater than the measurement taken in step 5 by the amount specified below under "Total". If this is not the case, revisit steps 8 and 9 using the contractor level to determine which ski is incorrectly set.

Curve Industries Toe Out Recommendations by Model:

Phazer __________________

Per Ski: 5/32" to 1/4"
Total: 5/16" to 1/2"

Nytro ___________________

Per Ski: 1/4" to 3/8"
Total: 1/2" to 5/8"

Apex/Vector _____________

Per Ski: 5/32" to 1/4"
Total: 5/16" to 1/2"


- Sean

www.CurveIndustries.com
www.GoProSchools.com
 


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