Heat Muff Assembly Kit
SKU:
$367.67
$367.67
per item
This High-flow optimized heat muff is for 912iS/CH 750 exhaust (Cabin Heat) All Welded construction heat muff with 2" inlet and outlets. Welded ends have large surface contacts for firm holding to muffler. Very quick installation with 2 stainless steel band clamps make this ideal for routine maintenance!
**Does not fit 87-2192 or the Rotax 914/915 engines, designed only to fit specifically Rotax-style 912ULS/912iS mufflers!
Fits Rotax #978060 (912 ULS Exhaust) or other mufflers of 14cm/5.5" diameter.
Installation Instructions:
Step 1:
Fit both sides of your new Heat Muff together as per photos:
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Place the tab of one side of your Heat muff into the other side as shown below:
Note: There must be a 3/32" gap (see extra hint at bottom of page) or else your heat muff will not tighten fully.
Note: There must be a 3/32" gap (see extra hint at bottom of page) or else your heat muff will not tighten fully.
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Step 2:
Undo your worm gear clamps, then put them on the Heat Muff and tighten as shown:
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To reduce the chances of the clamp loosening off due to vibration, run a piece of lock-wire through the slot in the head of the screw and around the bottom of the barrel as shown (to the right), twist to secure.
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click to enlarge
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Hint:
Should your Heat Muff be loose on the muffler;
Trim your Heat Muff(s) with a die-grinder (or a file) to make sure that they form-fit as shown:
Trim your Heat Muff(s) with a die-grinder (or a file) to make sure that they form-fit as shown:
PLEASE NOTE:
Be sure to remove your heat muff once/year to examine your muffler!
Should there be any cracks or holes, the exhaust fumes will enter your heat muff and into the cabin.
Should there be any cracks or holes, the exhaust fumes will enter your heat muff and into the cabin.