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00-30D-00
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-
20(Model : CS-3000, CS-3050, CS-3400,
CS-3450) contains lots of information for
servicing this model.
CS-3000, CS-3400
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 ............................................... 7
2 EMISSION ADJUSTMENT GUIDE ............... 8
2-1 General adjusting rules .............................. 8
and H mixture needle ....................................... 8
2-3 Adjusting carburettor .................................. 9
CONTENTS
00-30D-00
Reference No.
I S S U E D :
2 0 0 4 1 1
1
0
page

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Summary of Contents for Echo CS-3000

  • Page 1: Table Of Contents

    2 EMISSION ADJUSTMENT GUIDE ....8 ECHO SERVICE MANUAL Ord. 401- 2-1 General adjusting rules ......8 20(Model : CS-3000, CS-3050, CS-3400, 2-2 Presetting idle adjust screw, L mixture needle CS-3450) contains lots of information for and H mixture needle ........8 servicing this model.
  • Page 2: Service Information

    CS-3000 SERVICE INFORMATION CS-3400 1 SERVICE INFORMATION 1-1 Specifications Model CS- 3000 CS-3400 Dimensions Length* mm(in) 260 (10.2) Width mm(in) 230 (9.1) Height mm(in) 220 (8.7) Dry weight* kg(lb) 3.4 (7.5) Engine Type KIORITZ, air-cooled, two-stroke, single cylinder Rotation Clockwise as viewed from the output end Displacement 30.1 (1.837)
  • Page 3: Technical Data

    CS-3000 SERVICE INFORMATION CS-3400 1-2 Technical data Model CS-3000 CS-3400 Engine Idling speed r/min 2700 - 3500 Operating speed r/min 8000 - 8500 Wide open throttle speed* r/min 9000 - 12000 Clutch engagement speed r/min 4000 - 4600 Compression pressure...
  • Page 4: Torque Limits

    CS-3000 SERVICE INFORMATION CS-3400 1-3 Torque limits Descriptions Size kgf•cm N•m in•lbf Starter Starter pawl M 5* 40 - 60 4 - 6 35 - 50 system Starter case M 4** 10 - 20 1 - 2 9 - 17...
  • Page 5: Service Limits

    CS-3000 SERVICE INFORMATION CS-3400 1-5 Service Limits 5K177 5K040B 5K025B 5K038B 5K043B 5K016 5K042 5K178 5K173 5K174 5K190 5K191 mm (in) A Cylinder bore When plating is worn and aluminium can be seen B Piston outer diameter Min. 36.91 (1.453) 38.89 (1.531)
  • Page 6: Special Tools

    CS-3000 SERVICE INFORMATION CS-3400 1-6 Special tools Key Part Number Description Used for: 897801-33330 Tachometer PET-1000 Measuring engine speed to adjust carburettor 895610-79920 L-hex wrench (4 mm) Removing and installing hex. socket bolt (M5) 897501-03938 Puller Removing magneto rotor X640-000011...
  • Page 7: Emission Adjustment Guide

    NOTE : If needles are forced during seating, damage to carburettor may occur. 6. Turn idle adjust screw anticlockwise and set the screw until the tip to just contact throttle plate. Then turn idle adjust screw 1 3/4 (CS-3000), 2 1/8 (CS-3400) turns clockwise. idle adjust screw...
  • Page 8: Adjusting Carburettor

    CS-3000 SERVICE INFORMATION CS-3400 2-3 Adjusting carburettor 1. Start engine and warm it up well for 2 -3 minutes with cycle of 5 seconds at WOT (Wide Open Throttle) and 10 seconds at idling. 2. Using 2.5 mm wide blade screw driver, adjust L mixture needle to obtain maximum idle speed.

This manual is also suitable for:

Cs-3400

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