Echo CS-5100

CS-4400, CS-510001-44C-01
1
INTRODUCTION
We are constantly working on technical
improvement of our products. For this reason,
technical data, equipment and design are
subject to change without notice. All
specifications, illustrations and directions in
this SERVICE DATA are based on the latest
products information available at the time of
publication.
ECHO SERVICE MANUAL Ord.401-21
(Model:CS-4200,CS-4400) contains lots of
information for servicing this model.
0
CONTENTS
page
1 SERVICE INFORMATION ............................. 2
1-1 Specification ............................................... 2
1-2 Technical data ............................................ 3
1-3 Torque limits ............................................... 4
1-4 Special repairing materials ......................... 5
1-5 Service limits .............................................. 6
1-6 Special tools ............................................... 8
2 EMISSION ADJUSTMENT GUIDE ............... 9
CS-4400
2-1 General adjusting rules .............................. 9
2-2 Presetting idle adjust screw, L mixture needle
and H mixture needle ....................................... 9
2-3 Adjusting idle speed and WOT speed ...... 10
CS-5100
2-1 General adjusting rules ............................ 11
2-2 Presetting idle adjust screw, L mixture needle
and H mixture needle ..................................... 11
2-3 Adjusting carburettor ................................. 12
Reference No. 01-44C-01
R E V I S E D : 2 0 0 5 1 0
INDEX
ISSUED: 200410

Echo CS-5100 Specifications

General

Brand	Echo
Model	CS-5100
Category	Chainsaw
Language	English

Summary

SERVICE INFORMATION

1-1 Specifications

Provides detailed technical specifications for the chainsaw models.

1-2 Technical data

Lists key technical performance data for engine and carburettor systems.

1-3 Torque limits

Specifies correct torque values for various fasteners and components.

1-4 Special repairing materials

Lists recommended adhesives, sealants, and lubricants for repairs.

1-5 Service Limits (CS-4400)

Defines maximum wear limits for CS-4400 components with measurement guides.

1-5 Service Limits (CS-5100)

Defines maximum wear limits for CS-5100 components with measurement guides.

1-6 Special tools

Identifies essential special tools required for servicing and their uses.

EMISSION ADJUSTMENT GUIDE

2-1 General adjusting rules

Outlines prerequisites and general guidelines before emission adjustments.

2-2 Presetting idle adjust screw, L mixture needle and H mixture needle

Details the procedure for initial setting of carburettor adjustment screws.

2-3 Adjusting carburettor (CS-4400)

Provides step-by-step instructions for CS-4400 carburettor tuning.

2-1 General adjusting rules (CS-5100)

Outlines prerequisites and general guidelines for CS-5100 emission adjustments.

2-2 Presetting idle adjust screw, L mixture needle and H mixture needle (CS-5100)

Details initial setting of CS-5100 carburettor adjustment screws.

2-3 Adjusting carburettor (CS-5100)

Provides step-by-step instructions for CS-5100 carburettor tuning.