-40%
1996-97 Ski Doo Top Jack Shaft Gear 25 Tooth 15S 11 Wide 504085200, 504-0852-009
$ 10.53
- Description
- Size Guide
Description
For Sale is a Top Jackshaft Chain Case Drive Gear forSKI DOO but I'm confident it will also fit ARCTIC CAT, POLARIS & YAMAHA.
Its 25 tooth on outer teeth, 15 splines on inner splines and 11 Width. Which means you have 11 flat links across on your chain on a certain pin. (Count the flat links from left to right on one individual link on one link if that makes sense?)
GEAR RATIO Definition of and Basics below: How to CALCULATE GEAR RATIO for Faster Top End or Faster Take Off (Scroll all the way to the bottom for details) Full Explanation to figure your ratio to find correct ratio to buy the correct gear applications.
Fitment by Part #
504085200
or
504-0852-009
Per SKI DOO
:
below is all the machines by year & model this part number fits
.
NOTE:
This is a stock replacement but will fit any application if the width of the gear is the same as yours and the inner splines are the same. I am sure it fits all Arctic Cats and Polaris with same inner splines and gear width. If your machine is listed below then this is the right gear for sure.
So if your a performance guy
you can change your gears on top or bottom to change your gear Ratio to be quicker on the line or faster top end. Do your math on your gear ratio by: Dividing the small number of teeth into the larger number of teeth and that number is your gear ratio.
With that said,
If your wondering your Gear Ratio? See BELOW (scroll down to the bottom of this description page here to see:
How to CALCULATE GEAR RATIO.
FACTORY APPLICATION FITMENT by these Part#'s.
ASSEMBLIES WHERE Part#'s
504085200
or
504-0852-009
IS USED: & many others I do not have part#'s for or fitment but this gear will fit multiple fitments to change your gear ratio for many machines.
ASSEMBLIES WHERE 504085200 or
504-0852-009
IS USED
1996 Formula SLS - Transmission Formula Sls
1996 Formula STX - Transmission Stx
1996 Formula Z - Transmission Formula Z
1996 Grand Touring 580 - Transmission 580
1997 Formula 500 - Chaincase
1997 Formula 500 Deluxe - Chaincase
1997 Formula 583 - Chaincase
1997 Formula Z – Chaincase
Definition: Gear Ratio,
The ratio of the speed of rotation of the powered gear of a gear train to that of the final or driven gear.
Gear Ratio’s can be difficult to understand, but with a fairly brief explanation I will attempt to make this often misunderstood equation VERY easy to grasp. Simply stated, a gear ratio is a numerical value that describes the relationship between two gears (a spur and pinion gear for our discussion). A gear ratio can also describe the relationship between the FIRST gear and the LAST gear in a gear train (or a transmission). You take the number of teeth on the DRIVEN (Spur) gear and divide it by the number of teeth on the DRIVE (Pinion) gear………the numbers are expressed as such: A 72 Tooth Spur divided by a 20 Tooth Pinion = 3.60 to 1 or 3.60:1