Coot Transmission

COOT, EAGLE ATV's used this transmission.

Below is a step by step guide to assembly of the COOT transmission

The Alsport tracker used a version of this COOT Transmission
Some of these cases are labled APEX and HESTER TRUCK



 

 

General view of all COOT transmission parts, all cleaned and ready for assembly

This PHOTO GUIDE for the COOT Transmission is for assembly, for disassembly start at bottom and work up.

 

Note: This photo set is formated for easy printing

 

 

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Install reverse idler shaft from output side of transmission, install E clip as shown with yellow pointer.






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Slide shaft through the reverse idler gear and install second E clip







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Place second gear in case under cutout in reverse idler shaft. in direction as shown by yellow pointer.







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Place first gear in case as shown by yellow pointer.



Note: We offer first gear now at RICHARDS RELICS

 

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Install shims on input shaft, as shown.

 

 

 

 

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Install outer bearing and key on input shaft.

 

 

 

 

 

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Slide input shaft through case into first gear then through second gear.

 

 

 

 

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Install outer case bearing on input shaft from the outside, then install shim washers and snap ring, as shown.


Note: There should be little or no play, side to side in this shaft, add or subtract shims to correct.

 

 

 

 

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Install roll pin in first gear through gear and shaft. as shown.

 

 

 

 

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Install two O-rings on shift shaft, as shown

 

 

 

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Install shift shaft and shift gear as shown.

 

 

 

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Install snap ring, shim and bearing on output shaft as shown.

 

 

 

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Install key on output shaft.

Note: Key also fits under bearing.

 

 

 

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Slide output shaft into case through shift gear as shown.

 

 

 

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Install outer bearing, shim (s) and snap ring as shown.


Note: There should be little or no play, side to side in this shaft, add or subtract shims to correct.

 

 

 

 

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Center cutout on idler shaft over second gear and install two set screws to retain idler shaft, as shown.

 

 

 

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Install casting plugs and seal in case on input side as shown.


Note: Apply a sealer to casting plugs prior to installation.

 

 

 

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Repeat previous step on output side of case, as shown.

 

 

 

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Align detent ball, spring and threaded plug as shown.

 

 

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Install detent ball, spring and threaded plug as shown.


Note: detent ball should engage detent in shift shaft.

 

 

 

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Install outer support bearing, key and drive sprocket. as shown.

 

 

 

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Install cover gasket and cover as shown.

 

Note: Fill to level plug with 80w90 gear oil.

 

 

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We stock many of these COOT gearbox parts at RICHARD'S RELICS

This is another addition to our new how to series, we will ba adding more every week, so check back often. You may also e-mail suggestions for future how - to's to. richard@route6x6.com

   

If you have any questions, you welcome to contact us at richard@route6x6.com
or call 812-944-1643 8am-6pm weekdays and will will help you.

Replacement Max, Argo, Hustler, Attex, parts available at RICHARD'S RELICS