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Gearcase-upper 104-8674

Part Number: 104-8674

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7 - 12 business days

Questions & Answers

Repair Instructions

Product Information

Description:

This is an original replacement part sourced directly from the manufacturer. The upper gearcase is commonly found in lawn mowers from Toro and Lawn Boy. This part is made of metal, and is used to house the pinion and bevel gear. You will require a wrench when replacing this item. The upper gearcase is sold as an individual replacement part.

Warning: California's Proposition 65

Compatibility

This part is compatible with the following machines:

Toro

Lawn Boy

10655 (250000001-250999999)(2005) Gold Series Lawnmower
10655 (240000001-240999999)(2004) Gold Series Lawnmower
10656 (240000001-240999999)(2004) Gold Series Lawnmower
10672 (270000001-270999999)(2007) Insight Gold Lawn Mower
10672 (260000001-260999999)(2006) Insight Gold Lawn Mower
10672 (250000001-250999999)(2005) Insight Gold Lawn Mower
10673 (270000001-270999999)(2007) Insight Gold Lawn Mower
10673 (260000001-260999999)(2006) Insight Gold Lawn Mower
10682 (270000001-270999999)(2007) Insight Lawn Mower
10682 (260000001-260999999)(2006) Insight Lawn Mower
10684 (260000001-260999999)(2006) Insight Lawn Mower
10684 (250000001-250999999)(2005) Insight Lawn Mower
10684C (270000001-270999999)(2007) Insight Lawn Mower
10684C (260000001-260999999)(2006) Insight Lawn Mower
10684C (250000001-250999999)(2005) Insight Lawn Mower
10685 (270000001-270999999)(2007) Insight Lawn Mower
10685 (260000001-260999999)(2006) Insight Lawn Mower
10685 (250000001-250999999)(2005) Insight Lawn Mower

Expand the 132 compatible machines

Products Compatibility

This item works with the following types of products:

• Lawn Mower

Questions & Answers for Gearcase-upper

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Repair Instructions: Submitted by Customers Like You

1 of 1 people found this instruction helpful

Tool Type:

Lawn Mower

Parts Used:

Ball Bearing - 38-7820

Pinion - 92-5790

Gearcase-upper - 104-8674

Gasket-gearbox - 108-9756

Cover-belt - 110-1832

Repair Difficulty:

Medium

Time Spent Repairing:

30-60 minutes

Tools Used:

Screwdriver, Pliers, Socket set, Wrench Set, Nutdriver, Adjustable Wrench, Hammer

Self propel drive went out.

1. Removed the blade.
2. Removed the drive cable from the transmission.
3. Removed the drive belt.
4. Removed the belt cover.
5. Removed the transmission.
6. Removed the drive pulley.
7. Removed the pinion gear.
8. Removed the pinion gear bearing.
9. Put the new parts in and reassembled the unit. All fit perfectly.

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Tool Type:

Lawn Mower

Parts Used:

Retaining Ring - 65-2720

Gear-bevel, 37t - 104-8671

Gearcase-upper - 104-8674

Repair Difficulty:

Easy

Time Spent Repairing:

30-60 minutes

Tools Used:

Screwdriver, Pliers, Socket set, Adjustable Wrench

would not self propel

replaced the transmission gears and shaft, bearings, and wheels

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Product Information