POWERMADD®
Yamaha Throttle Extension Kit
Installation Instructions for Part No. 13595
TOOLS REQUIRED: HARDWARE INCLUDED:
• Pliers Item
• No. 1 Phillips Screw Driver 1 2 Junction Box Halves
• 8mm Wrench 2 1 Junction Slide
• 10mm Wrench 3 4 Self-Threading Screws
5 1 Cable
6 1 Low-Temp Grease Pack
WARNING: Read all instructions before installing Extension Kit. Snowmobile should not be
running while installing or making any adjustments to the Extension Kit.
PowerMadd also recommends using a tether cord for the safest operation of your
snowmobile. If at anytime you suspect there is a problem with the throttle
controls, immediately shut off snowmobile and inspect. If you are experiencing
problems with our Extension Kit, contact PowerMadd for customer service.
Step 1: Be sure carburetor(s) are correctly in sync and
set up. If snowmobile is not running properly
before installing Extension Kit, the
snowmobile will not run correctly after
installing Extension Kit.
Step 2: Unhook the stock throttle cable from the
throttle lever using a small screw driver and a
needle nose pliers. Be careful not to damage
the braided cable.
Step 3: Remove the two Phillips screws which hold the
throttle block assembly together. See Figure
1.
Step 4:
Step 5:
Step 6:
Remove the three Phillips screws to disconnect
the throttle cab
See Figure 2.
Remove the Phillips screw holding the throttle
cable clip and remove the clip. See Figure 3.
Install one of the retaining clips from the kit on
the stock cable, and one on the ball end of t
extension cable. Refer to Illustration A.
le cover from the throttle block.
he
Qty Description
4 3 Retaining Clips (1 Extra)
POWERMADD®
1-800-435-6881
www.powermadd.com
PP5069 REV A
Step 7: The white plastic sheath on the stock cable end
fitting needs to be removed so the fitting will fit
into the slide of the Throttle Extension. Use a
side cutter to make one cut in the plastic sheath
as shown in Figure 4 and remove it from the
cable. This will allow the part to be reused if
you ever uninstall the Throttle Extension.
Step 8: Use the enclosed low temperature grease to
lightly coat the inside of both junction box
halves and all surfaces of the slide.
Step 9: Place the slide in one of the junction box halves,
along with the stock cable and the extension
cable as shown in Illustration A. Line up the
tongue of the upper box half with the groove of
the lower box half, close up the junction box
and install the screw
s.
Step 10: Install the extension cable into the throttle block
and reassemble the throttle block in the reverse
order that the assembly was taken apart. Also
attach the cable to the throttle lever.
Step 11: Secure the cable extension to the handlebars using the cable ties and route the stock throttle
cable under the hood so it doesn’t come into contact with any moving parts.
Step 12: Lengthen or shorten the cable adjuster on the new extension cable to set the throttle lever
free play.
WARNING: Before starting the engine of this machine make certain that the throttle lever has
the correct amount of free play by referring to the Owner’s Manual. Check that
the throttle is operating properly by opening and closing the throttle several times.
Make certain the throttle returns to the idle position before starting. Raise the
track completely off the ground using a secure track lift stand the first time the
machine is started after installing the Throttle Extension Kit. Doing this will guard
against the machine speeding off from improper throttle cable adjustment or the
throttle not returning to idle.
LIMITED WARRANTY
POWERMADD warrants this product to be free from defects in material and workmanship under use for the purpose it was intended.
POWERMADD shall not be liable for damage or injury caused by defective materials or workmanship. POWERMADD may elect to
repair or replace this product, but is the sole judge of any defects in their product. This warranty does not cover any labor costs to remove
or reinstall this product and is effect for one year from the original purchase date.
POWERMADD®
1-800-435-6881
www.powermadd.com
PP5069 REV A