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CS-310ES

01-30B-00

1

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, illustrations and directions in this 
SERVICE DATA are based on the latest 
product information available at the time of 
publication.

0

SERVICE DATA

CHAIN SAW

CS-310ES

STAGE    MODEL

(Serial number : 37000001 and after)

CONTENTS

 

page

1 SERVICE INFORMATION

 .............................. 2

1-1 Speci

fi

 cation ............................................... 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 CARBURETTOR 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 carburettor................................... 9

Reference No.

 

01-30B-00

I S S U E D :     2 0 0 8 1 2

Summary of Contents for CS-310ES

Page 1: ...available at the time of publication 0 SERVICE DATA CHAIN SAW CS 310ES STAGE MODEL Serial number 37000001 and after CONTENTS page 1 SERVICE INFORMATION 2 1 1 Specification 2 1 2 Technical data 3 1 3 T...

Page 2: ...81 Compression ratio 6 7 Carburettor Type Diaphragm horizontal draught with auto return choke Model Walbro WT 946 Venturi size Throttle bore mm in 11 11 14 3 0 437 0 562 Ignition Type CDI Capacitor di...

Page 3: ...ming at 1 000 r min BTDC 14 at 3 000 r min BTDC 12 at 8 000 r min BTDC 33 at 10 000 r min BTDC 35 at 12 000 r min BTDC 33 Carburettor Idle adjust screw initial setting turns in 7 8 L mixture needle in...

Page 4: ...le M5 30 50 3 5 26 45 Rear handle assembly M5 30 50 3 5 26 45 Brake lever M4 25 35 2 5 3 5 22 30 Sprocket guard M4 10 20 1 2 9 17 Guide bar M8 200 230 20 23 175 200 Regular bolt nut and screw M3 6 10...

Page 5: ...ton outer diameter Min 35 91 1 414 C Piston pin bore Max 8 035 0 3163 D Piston ring groove Max 1 5 0 063 E Piston ring side clearance Max 0 1 0 004 F Piston pin outer diameter Min 7 98 0 3142 G Piston...

Page 6: ...mpression 6 897702 30131 Piston pin tool Removing and installing piston pin 7 897701 06030 Bearing wedge Removing and crankshaft ball bearings 8 897563 19830 Metering lever gauge Measuring metering le...

Page 7: ...iclockwise to rich side stop Start and run engine for two minutes al ternating r min between WOT and idle every 5 seconds Adjust idle adjust screw to 3 200 200 r min Adjust H mixture needle to 12 500...

Page 8: ...wise leaving the limiter cap in place 4 Screw 2 5 mm limiter cap removal tool P N 91019 anticlockwise into centre hole of re maining limiter cap until the limiter cap is removed from the mixture needl...

Page 9: ...he final WOT engine speed adjustment turn the H mixture needle clockwise in 1 8 turn increments with the engine at idle After each adjustment accelerate to WOT and check r min The final r min should f...

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