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8827458-1-M-Toro-104-8674-Gearcase-upper
Part Location Diagram of 104-8674 Toro Gearcase-upper
See part L-9 in the diagram
( Grid squares measure 1x1 inch )
8827458-1-S-Toro-104-8674-Gearcase-upper Part Location Diagram of 104-8674 Toro Gearcase-upper

Gearcase-upper 104-8674

Manufactured by:
Toro
ERP Number:
ERP8827458
Part Number:
104-8674
Original Equipment Manufacturer ?
  Works with your model  20656!
$21.34
In Stock
Delivers in 3-5 Business Days!

Easy 

30 - 60 mins 

(2 rated repairs) ?
  Works with your model   20656!

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Description Troubleshooting Questions & Answers Repair Instructions Model Cross Reference

Product Description

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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.

Troubleshooting

This part works with the following brands:
  • Toro
  • Lawn Boy
This part works with the following products:
  • Lawn Mower
Part# 104-8674 replaces these:
104-8674,

Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

30 - 60 mins 

(2 rated repairs) ?
  • 1
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Sorry, we couldn't find any existing installation instruction that matched.

Self propel drive went out.

Kim from Cross Lanes, West Virginia

1 person found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Nutdriver, Pliers, Screw drivers, Socket set, Wrench (Adjustable), Wrench set
Parts Used:
92-5790, 38-7820, 110-1832, 108-9756, 104-8674
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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would not self propel

Raymond from Kenner, Louisiana

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Tools:
Pliers, Screw drivers, Socket set, Wrench (Adjustable)
Parts Used:
65-2720, 104-8674, 104-8671
replaced the transmission gears and shaft, bearings, and wheels
Did you find this story helpful?
Thank you for voting!
  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP8827458
Manufacturer Part Number: 104-8674
Brand Model Number Description
Lawn Boy 10655 Lawn Mower - Gold Series Lawnmower
Lawn Boy 10656 Lawn Mower - Gold Series Lawnmower
Lawn Boy 10672 Lawn Mower - Insight Gold Lawn Mower
Lawn Boy 10673 Lawn Mower - Insight Gold Lawn Mower
Lawn Boy 10682 Lawn Mower - Insight Lawn Mower
Lawn Boy 10684 Lawn Mower - Insight Lawn Mower
Lawn Boy 10684C Lawn Mower - Insight Lawn Mower
Lawn Boy 10685 Lawn Mower - Insight Lawn Mower
Lawn Boy 10686 Lawn Mower - Insight Lawn Mower
Lawn Boy 10686C Lawn Mower - Insight Lawn Mower
Lawn Boy 10687 Lawn Mower - Insight Lawn Mower
Lawn Boy 10695 Lawn Mower - Insight Gold Lawn Mower
Lawn Boy 10696 Lawn Mower - Insight Gold Lawn Mower
Lawn Boy 10696C Lawn Mower - Insight Gold Lawn Mower
Lawn Boy 10697 Lawn Mower - Insight Gold Lawn Mower
Lawn Boy 10995 Lawn Mower - Insight Gold Lawn Mower
Lawn Boy 10997 Lawn Mower - Insight Gold Lawn Mower
Toro 20001 Lawn Mower - Lawn Mower
Toro 20003 Lawn Mower - Lawn Mower
Toro 20005 Lawn Mower - Lawn Mower
Toro 20007 Lawn Mower - Lawn Mower
Toro 20012 Lawn Mower - Lawn Mower
Toro 20013 Lawn Mower - Lawn Mower
Toro 20014 Lawn Mower - Lawn Mower
Toro 20016 Lawn Mower - Lawn Mower
Toro 20017 Lawn Mower - Lawn Mower
Toro 20018 Lawn Mower - Lawn Mower
Toro 20019 Lawn Mower - Lawn Mower
Toro 20031 Lawn Mower - Lawn Mower
Toro 20041 Lawn Mower - Lawn Mower
Gearcase-upper
$ 21.34
In Stock
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Stock Status
✖
Mail-In Recycling Rebate

Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.

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