Part Location Diagram of 89838S Briggs and Stratton Engine Spark Plug Wrench
See part D-383 in the diagram
( Grid squares measure 1x1 inch )

Engine Spark Plug Wrench 89838S

Manufactured by:
Briggs and Stratton
ERP Number:
ERP9161986
Part Number:
89838S
Original Equipment Manufacturer ?
  Works with your model  20435WF!
In Stock
Delivers in 3-5 Business Days!

A Bit Difficult 

1- 2 hours 

(1 rated repair) ?
  Works with your model   20435WF!

Product Description

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This is an authentic replacement part manufactured for use with small engines. The special wrench is used to fasten and remove the spark plug while maintaining the engine. This spark plug wrench is available as an individual replacement part, please see model diagram for associative parts.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Briggs and Stratton
  • Toro
  • Craftsman
  • Simplicity
  • Lawn Boy
  • Poulan
  • Murray
  • Husqvarna
This part works with the following products:
  • Engine
  • Lawn Mower
  • Lawn Tractor
  • Leaf Blower / Vacuum
  • Snow Blower
  • Generator
  • Tiller
  • Pressure Washer
Part# 89838S replaces these:
89838, 89838s, T89838,

Customer Part Reviews

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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.

A Bit Difficult 

1- 2 hours 

(1 rated repair) ?
  • 1
Sort by:  
Sorry, we couldn't find any existing installation instruction that matched.

Toro mower was hard starting. After finally starting with sarter fliud, engine soon dies out.

Kelvin from Hilo, Hawaii

5 of 5 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
1- 2 hours
Tools:
Pliers, Screw drivers, Socket set
Parts Used:
491588B, 591868, 89838S, 791891
1. Remove top cover.
2. Remove air filter cover and cartridge.
3. Drained fuel then removed old fuel line.
4. Used carburetor cleaner to clean carburetor, spraying fuel inlet and choke.
5. Installed new fuel line with filter. (old fuel line did not have a filter)
6. Installed new air filter with cover.
7. Remove and installed new spark plug gapped it at 0.030.
8. Replaced top cover.
9. Fill fresh, non-ethanol fuel.
10. Crank till start.
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Model Cross Reference

This part works with the following models:
ERP Number: ERP9161986
Manufacturer Part Number: 89838S
Brand Model Number Description
Briggs and Stratton 01052-0 Pressure Washer - Briggs & Stratton Pressure Washer Model 01052-0 (010520, 01052 0) Parts
Briggs and Stratton 01052-1 Pressure Washer - Briggs & Stratton Pressure Washer Model 01052-1 (010521, 01052 1) Parts
Briggs and Stratton 01053-0 Pressure Washer - Briggs & Stratton Pressure Washer Model 01053-0 (010530, 01053 0) Parts
Briggs and Stratton 01133-0 Generator - Briggs & Stratton Generator Model 01133-0 (011330, 01133 0) Parts
Briggs and Stratton 01149-0 Generator - Briggs & Stratton Generator Model 01149-0 (011490, 01149 0) Parts
Briggs and Stratton 01282-0 Pressure Washer - Briggs & Stratton Pressure Washer Model 01282-0 (012820, 01282 0) Parts
Toro 03108 Lawn Mower - Riding Mower
Lawn Boy 0363 Lawn Mower - Lawn Boy Lawn Mower Model 0363 Parts
Lawn Boy 0425A Lawn Mower - Lawn Boy Lawn Mower Model 0425A Parts
Lawn Boy 0427 Lawn Mower - Lawn Boy Lawn Mower Model 0427 Parts
Toro 04380 Lawn Mower - 04380/Serial: 60247-69999
Craftsman 0505-0-580741380 Pressure Washer - 0505-0 - 580.741380, 1,500 Psi (Rev 3 5/20/96) Craftsman
Briggs and Stratton 060101-0010-99 Engine - Engine
Briggs and Stratton 060101-0110-99 Engine - Engine
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Briggs and Stratton 060101-0189-99 Engine - Engine
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Briggs and Stratton 060101-0219-99 Engine - Engine