Part Location Diagram of 640841008 Homelite 30 Cc Cylinder
See part A58 in the diagram
( Grid squares measure 1x1 inch )

30 Cc Cylinder 640841008

Manufactured by:
Homelite
ERP Number:
ERP9988261
Part Number:
640841008
Original Equipment Manufacturer ?
  Works with your model  RY30002!
$48.18
In Stock
Delivers in 3-5 Business Days!

Easy 

30 - 60 mins 

(1 rated repair) ?
  Works with your model   RY30002!

Product Description

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This is an authentic replacement part, sourced from the original manufacturer for use with trimmers, pruners, blowers, and generators. The metal cylinder is one of the main components of the motor and is used to house the cylinder and provide a chamber for combustion. This item is available as an individual replacement part.

Troubleshooting

This part works with the following brands:
  • Ryobi
  • Homelite
  • Ridgid
This part works with the following products:
  • Trimmer
  • Leaf Blower / Vacuum
  • Brush Cutter
  • Pole Saw
Part# 640841008 replaces these:
640841008,

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 

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

Piston froze in cylinder

Preston from Salem , New Jersey

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Tools:
Nutdriver, Socket set, Wrench set
Parts Used:
900953001, 690161005, 640841008
10 year old Ryobi
Took engine off from unit
2 Cleaned unit and engine
3 Freed piston from cylinder
4.Removed cylinder from unit and piston
5.Check wear and connecting rod , crank
6.Removed piston rings from connecting rod and installed new piston rings
7.Installed cylinder engine base and r eassembled, tested .
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP9988261
Manufacturer Part Number: 640841008
Brand Model Number Description
Ryobi BC30 Brush Cutter - Brushcutter
Ryobi CS30 Trimmer - String Trimmer
Ridgid RD906812 Generator - 6,800 Watt Generator
Ridgid RD906812A Generator - Generator
Ridgid RD906812B Generator - Generator
Ryobi RY30000 Trimmer - 30CC String Trimmer
Ryobi RY30000A Trimmer - 30CC String Trimmer
Ryobi RY30000B Trimmer - String Trimmer
Ryobi RY30002 Trimmer - 30CC String Trimmer
Ryobi RY30002A Trimmer - 30CC String Trimmer
Ryobi RY30002B Trimmer - 30cc String Trimmer
Ryobi RY30004 Brush Cutter - 30CC Brushcutter
Ryobi RY30004A Brush Cutter - 30CC Brushcutter
Ryobi RY30004B Brush Cutter - Brushcutter
Ryobi RY30004D Brush Cutter - Brushcutter
Ryobi RY30020 Trimmer - Curved Shaft String Trimmer
Ryobi RY30020A Trimmer - String Trimmer
Ryobi RY30020B Trimmer - String Trimmer
Ryobi RY30021A Trimmer - 30CC String Trimmer
Ryobi RY30023 Trimmer - Curved Shaft String Trimmer
Ryobi RY30040A Trimmer - String Trimmer
Ryobi RY30040B Trimmer - String Trimmer
Ryobi RY30041A Trimmer - 30CC String Trimmer
Ryobi RY30060 Trimmer - Brushcutter
Ryobi RY30060A Brush Cutter - Brushcutter
Ryobi RY30060B Brush Cutter - Brushcutter
Ryobi RY30061A Brush Cutter - 30CC Brushcutter
Ryobi RY30063 Brush Cutter - Brushcutter
Ryobi RY52001 Trimmer - Pruner / Trimmer
Ryobi RY52002 Trimmer - Pruner / Trimmer