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Pulley-idler Flat 756-0643A

Part Number: 756-0643A
MTDRyobiYard MachinesYard ManHusky
Availability: In Stock
Price: $38.55
Ships within 1 business day

*This part replaces obsolete part #: 7560643, 756-0643, 756-0437 and 956-0437.

Product Information
Description:
This is available as an individual replacement part and is made out of metal. The idler pulley goes between the pulley and the variable speed pulley. A screwdriver, a set of pliers, and a wrench set may be necessary during the installation of this item. It may become broken and will need to be replaced. This is a genuine replacement part sourced from the original manufacturer for use with lawn tractors made by MTD, Ryobi, Yard Machines, and Yard Man.
Compatibility

This part is compatible with the following machines:

Ryobi
MTD
135-618-000 (1985) Lawn Tractor
135-620-000 (1985) Lawn Tractor
135-638-000 (1985) Lawn Tractor
135-668-000 (1985) Lawn Tractor
135-669-000 (1985) Lawn Tractor
135-688-000 (1985) Lawn Tractor
13618S (1985) Lawn Tractor
13619S (1985) Lawn Tractor
13705S (1985) Lawn Tractor
136-610-000 (1986) Lawn Tractor
136-611-000 (1986) Lawn Tractor
136-612-000 (1986) Lawn Tractor
136-613-000 (1986) Lawn Tractor
136-614-000 (1986) Lawn Tractor
136-615-000 (1986) Lawn Tractor
136-616-000 (1986) Lawn Tractor
136-617-000 (1986) Lawn Tractor
136-618-000 (1986) Lawn Tractor
136-619-000 (1986) Lawn Tractor
136-620-000 (1986) Lawn Tractor
136-621-000 (1986) Lawn Tractor
136-622-000 (1986) Lawn Tractor
133H671F382 (1993) Lawn Tractor
133K679G382 (1993) Lawn Tractor
133P670G382 (1993) Lawn Tractor
133P679H382 (1993) Lawn Tractor
136-623-000 (1986) Lawn Tractor
136-624-000 (1986) Lawn Tractor
136-625-000 (1986) Lawn Tractor
136-626-000 (1986) Lawn Tractor
136-627-000 (1986) Lawn Tractor
136-628-000 (1986) Lawn Tractor
136-629-000 (1986) Lawn Tractor
136-630-000 (1986) Lawn Tractor
136-631-000 (1986) Lawn Tractor
13AH660F382 (1998) Lawn Tractor
136-632-000 (1986) Lawn Tractor
13AM675G382 (1998) Lawn Tractor
136-633-000 (1986) Lawn Tractor
13AC450F382 (1997) Lawn Tractor
136-634-000 (1986) Lawn Tractor
13AM675G382 (1997) Lawn Tractor
136-635-000 (1986) Lawn Tractor
136C451F382 (1996) Lawn Tractor
136-636-000 (1986) Lawn Tractor
136L673F382 (1996) Lawn Tractor
136M679G192 (1996) Lawn Tractor
135C451F382 (1995) Lawn Tractor
135L673G382 (1995) Lawn Tractor
136-637-000 (1986) Lawn Tractor
136-638-000 (1986) Lawn Tractor
135M679G382 (1995) Lawn Tractor
134L670G382 (1994) Lawn Tractor
134L673G382 (1994) Lawn Tractor
136-639-000 (1986) Lawn Tractor
134M679G382 (1994) Lawn Tractor
136-640-000 (1986) Lawn Tractor
134Y451F382 (1994) Lawn Tractor
136-641-000 (1986) Lawn Tractor
136-642-000 (1986) Lawn Tractor
136-643-000 (1986) Lawn Tractor
136-644-000 (1986) Lawn Tractor
136-645-000 (1986) Lawn Tractor
136-646-000 (1986) Lawn Tractor
136-647-000 (1986) Lawn Tractor
136-648-000 (1986) Lawn Tractor
136-649-000 (1986) Lawn Tractor
136-650-000 (1986) Lawn Tractor
136-651-000 (1986) Lawn Tractor
130-310D000 (1990) Lawn Tractor
136-652-000 (1986) Lawn Tractor
130-311D000 (1990) Lawn Tractor
136-653-000 (1986) Lawn Tractor
130-312D000 (1990) Lawn Tractor
130-313D000 (1990) Lawn Tractor
130-314D000 (1990) Lawn Tractor
130-315D000 (1990) Lawn Tractor
130-316D000 (1990) Lawn Tractor
130-317D000 (1990) Lawn Tractor
136-654-000 (1986) Lawn Tractor
136-655-000 (1986) Lawn Tractor
136-656-000 (1986) Lawn Tractor
136-676-000 (1986) Lawn Tractor
136-700-000 (1986) Lawn Tractor
136-704-000 (1986) Lawn Tractor
130-318D000 (1990) Lawn Tractor
130-319D000 (1990) Lawn Tractor
136-705-000 (1986) Lawn Tractor
130-432-000 (1990) Lawn Tractor
130-432-000 (Deck E & Deck F) (1990) Lawn Tractor
130-432-000 (Style 2) (1990) Lawn Tractor
130-435-000 (Style 5) (1990) Lawn Tractor
130-437-000 (Style 7) (1990) Lawn Tractor
130-600-000 (1990) Lawn Tractor
130-601-000 (1990) Lawn Tractor
130-602-000 (1990) Lawn Tractor
130-603-000 (1990) Lawn Tractor
130-604-000 (1990) Lawn Tractor
130-605-000 (1990) Lawn Tractor
130-606-000 (1990) Lawn Tractor
130-607-000 (1990) Lawn Tractor
130-608-000 (1990) Lawn Tractor
130-609-000 (1990) Lawn Tractor
130-610-000 (1990) Lawn Tractor
130-611-000 (1990) Lawn Tractor
130-612-000 (1990) Lawn Tractor
130-613-000 (1990) Lawn Tractor
13648C (1986) Lawn Tractor
13649C (1986) Lawn Tractor
13705C (1986) Lawn Tractor
322-105 (1986) Lawn Tractor
246-692-122 (1986) Lawn Tractor
130-640F013 (68433) (1990) Lawn Tractor
130-643F000 (1990) Lawn Tractor
136C450F129 (178-326) (1996) Lawn Tractor
136E470F023 (1996) Lawn Tractor
130-648-000 (1990) Lawn Tractor
136G679H023 (1996) Lawn Tractor
130-649-000 (1990) Lawn Tractor
130-650-000 (1990) Lawn Tractor
127-560-009 (1987) Lawn Tractor
13565-7 (1987) Lawn Tractor
13607-7 (1987) Lawn Tractor
13655-7 (1987) Lawn Tractor
13675-7 (1987) Lawn Tractor
130-650E000 (1990) Lawn Tractor
137-320-000 (1987) Lawn Tractor
130-650F000 (1990) Lawn Tractor
137-322-000 (1987) Lawn Tractor
130-650F014 (1990) Lawn Tractor
130-650G000 (1990) Lawn Tractor
130-651-000 (1990) Lawn Tractor
130-652-000 (1990) Lawn Tractor
130-652F000 (1990) Lawn Tractor
130-653-000 (1990) Lawn Tractor
130-653F000 (1990) Lawn Tractor
130-654-000 (1990) Lawn Tractor
130-655-000 (1990) Lawn Tractor
130-656-000 (1990) Lawn Tractor
130-657-000 (1990) Lawn Tractor
130-658-000 (1990) Lawn Tractor
130-658F000 (1990) Lawn Tractor
130-659G000 (1990) Lawn Tractor
130-660-000 (1990) Lawn Tractor
130-661-000 (1990) Lawn Tractor
130-662-000 (1990) Lawn Tractor
130-663-000 (1990) Lawn Tractor
130-664-000 (1990) Lawn Tractor
130-665-000 (1990) Lawn Tractor
Expand the 150+ compatible machines
Products Compatibility

This item works with the following types of products:

  • • Lawn Tractor

Questions & Answers for Pulley-idler Flat


No questions have been asked yet
Repair Instructions: Submitted by Customers Like You
Tool Type:
Lawn Tractor
Parts Used:
Shoulder Spacer - 748-0234
Pulley-idler Flat - 756-0643A
Repair Difficulty:
Medium
Time Spent Repairing:
More than 2 hours
Tools Used:
Screwdriver, Socket set, Wrench Set
Transmission belt repeatably comes off of pully
1. Noticed cracking and poor condition of the transmission belt.
2. Purchased a similar non-OEM belt & installed it.
3. New belt more than once comes off the pully
4. Review the condition of the tensioner pully & components finding worn pully bearing & mounting plate.
5. Purchased pully assembly, mounting plate & bushing.
6. Installed new parts & belt continues to come off.
7. Reviewed non- OEM-belt dimensions against worn belt finding that the new belt was 1/16” narrower at the wide section.
8. Removed the new belt and re-installed the original cracked & worn belt. That worn belt is still working through a complete lawn mowing experience. (Knock on wood). Lesson learned - bushings & bracket wear on the tensioner assembly was enough to throw the belt off. When it finally breaks I will bite the bullet and spend the money on an OEM belt that has the correct width.
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0 of 1 people found this instruction helpful
Tool Type:
Lawn Tractor
Parts Used:
Pulley-idler Flat - 756-0643A
Belt-v .700x53.17 - 954-0280A
Belt-v .715 X 48.5 - 954-0370
Repair Difficulty:
Hard
Time Spent Repairing:
More than 2 hours
Tools Used:
Screwdriver, Pliers, Socket set, Wrench Set, Adjustable Wrench
Transmission belt broke
Repaired worn tighter pulley and replaced both belts
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Reviews
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Average Rating (out of 5):
2 Reviews
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  • It fit my mover perfectly and arrived on time.
    It worked perfectly. Thanks 👍.
    Guest - June 23, 2022 Verified Purchase
    Idler pulley for transmission
    This replacement part was better than the factory original: all metal painted steel and fit perfectly! Thanks!
    Guest - September 16, 2019 Verified Purchase
    Verified Purchase
    eReplacementParts Team
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