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Repair Parts Home  Lawn Equipment Parts  Ryobi Parts  738-0372B Shoulder Spacer, 1.0 x .38 x .38
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Shoulder Spacer,​ 1.​0 x .​38 x .​38

Part Number: 738-0372B
RyobiMTDYard MachinesBolensYard ManCraftsmanTroy-BiltCub CadetHusky
Availability: 6 in stock
Price: $8.57
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*This part replaces obsolete part #: 738-0372, 738-0372, 738-0372A and 938-0372.

Product Information
This is a genuine replacement part manufactured for use with lawn and garden equipment. The shoulder spacer has different applications depending on the model of equipment. This shoulder spacer is available as an individual replacement part, please see the model diagram for part location and usage.
Frequently Purchased With

This part is compatible with the following machines:

Yard Machines
Yard Man
Expand the 150+ compatible machines
Questions & Answers

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Repair Instructions: Submitted by Customers Like You
Tool Type:
Lawn Mower
Parts Used:
Shoulder Spacer, 1.0 x .38 x .38 - 738-0372B
Flange L-Nut 3/8-16 Thd. - 912-0431
Fl-Idler Pulley 2.75 - 756-04224
Repair Difficulty:
Time Spent Repairing:
1-2 hours
Tools Used:
Socket set, Wrench Set
Idler Pulley seemed wore out.
1. Cut hole in floorboard to get to nut. (some mowers have a panel to remove)
2. Raised back end of the mower on a lift.
3. Took off the pulley with 1/2 inch socket on nut and 1/2 inch wrench on bolt. Took off pulley, belt, and hardware,
4. Put on new pulley, shoulder spacer, flange nut and belt at same time.
5. Ground down hole in floorboard smooth. Covered with duct tape til figure out permanent cover.
6. Should have adjusted variable speed pedal while idler was apart, but didn't think of it at the time.
7. Later will adjust variable speed idler the long way per manual.
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0 of 1 people found this instruction helpful
Tool Type:
Lawn Tractor
Parts Used:
Shoulder Spacer, 1.0 x .38 x .38 - 738-0372B
Hex Flange Bearing - 941-0656A
Flat Washer, .51 X 1.12 X .06 - 736-3084
Repair Difficulty:
Time Spent Repairing:
15-30 minutes
Tools Used:
Socket set
Missing parts
I removed the steering shaft nut and gear, installed the hex flange bearing, gear, washer, and nut.
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Product Information

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