Echo CS-271T Service Manual
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Echo CS-271T Service Manual

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See also: Operator's Manual , Instruction Manual
00-27A-00
SERVICE MANUAL
SUPPLEMENT
(Serial number : 11000001-11999999)
(Serial number : 12000001-12999999)
(Serial number : 13000001-13999999)
INTRODUCTION
We are constantly working on technical im-
provement of our products. For this reason,
technical data, equipment and design are
subject to change without notice. All speci-
fications and directions in this SERVICE
MANUAL SUPPLEMENT are based on the
latest product information available at the
time of publication.
CS-271T

CHAIN SAW

CS-271T
ECHO:
CONTENTS
1 SERVICE INFORMATION.............................. 2
1-1 Specification ............................................... 2
1-2 Technical data............................................. 3
1-3 Torque limits................................................ 4
1-4 Special repairing materials ......................... 4
1-5 Service limits............................................... 5
1-6 Special tools ............................................... 6
2 CARBURETOR ADJUSTMENT PROCEDURE .... 7
2-1 General adjusting rules............................... 7
2-2 Presetting Idle adjust screw, L mixture needle
and H mixture needle ........................................ 7
2-3 Adjusting carburetor.................................... 9
Reference No.
I S S U E D :
1
0
page
00-27A-00
2 0 1 1 0 5

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Summary of Contents for Echo CS-271T

  • Page 1: Table Of Contents

    CS-271T 00-27A-00 SERVICE MANUAL SUPPLEMENT ECHO: CHAIN SAW CS-271T (Serial number : 11000001-11999999) (Serial number : 12000001-12999999) (Serial number : 13000001-13999999) CONTENTS INTRODUCTION page 1 SERVICE INFORMATION......2 We are constantly working on technical im- 1-1 Specification ..........2 provement of our products. For this reason, 1-2 Technical data..........

  • Page 2: Service Information

    SERVICE INFORMATION CS-271T 1 SERVICE INFORMATION 1-1 Specifications Model CS-271T Dimensions Length* mm(in) 257 (10.12) Width mm(in) 228 (8.98) Height mm(in) 210 (8.27) Dry weight* kg(lb) 3.0 (6.6) YAMABIKO, air-cooled, two-stroke, single cylinder Engine Type gasoline engine Rotation Clockwise as viewed from the output end Displacement 26.9 (1.641)

  • Page 3: Technical Data

    SERVICE INFORMATION CS-271T Oregon Saw chain 91VG as option Cutting devices Guide bar Part No. 10A0CD3740 12A0CD3745 Called length Gauge 0.050 Saw chain Number of drive links Pitch Gauge 0.050 1-2 Technical data Engine Idling speed 3,200 +/- 300 Wide open throttle speed*...

  • Page 4: Torque Limits

    Loctite #222, ThreeBond #1342 or equivalent Ignition coil ON-OFF switch Loctite #242, ThreeBond #1324 or equivalent Grease Clutch needle bearing Rear handle cushion Lithium based grease or ECHO XTended Collar Protection Lubricant Starter grip rope guide Oil seal lip Chain brake (metal contact part)

  • Page 5: Service Limits

    SERVICE INFORMATION CS-271T 1-5 Service Limits 5K177 5K083 5K084 5K081 5K082 5K016 5K025 5K178 5K190 5K191 5K173 5K174 5K097 Description mm (in) A Cylinder bore When plating is worn and aluminum can be seen Piston outer diameter Min. 34. 91 (1.374)

  • Page 6: Special Tools

    SERVICE INFORMATION CS-271T...

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