Echo CHAIN SAW CS-330T Mounting instructions

EMISSION ADJUSTMENT GUIDE ...............7

-1 General adjusting rules ..............................7

-2 Presetting idle adjust screw, L mixture

needle

and

H mixture needle........................................7

-3 Adjusting carburetor...................................8

00-33A-01 CS-330T, CS-360T 1

INTRODUCTION CONTENTS

page

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.

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 Service tool ................................................. 6

Reference No. 00-33A-01

ISSUED: 200603

2 SERVICE INFORMATION

CS-360T

CS-330T

1 SERVICE INFORMATION

1-1 Specifications

Model CS-330T CS-360T

Dimensions Length* mm(in) 277 (10.9)

Width mm(in) 247 (9.7)

Height mm(in) 214 (8.4)

Dry weight* kg(lb) 3.6 (7.9)

Engine Type KIORITZ, air-cooled, two-stroke, single cylinder

Rotation

Clockwise as viewed from the output end

Displacement cm3(in3) 32.6 (1.989)

36.3(2.215)

Bore

mm(in) 36.0 (1.417) 38.0 (1.496)

Stroke

mm(in) 32.0 (1.260) 32.0 (1.260)

Compression ratio 7.5

Carburetor Type Diaphragm horizontal-draft with auto-return choke

Model Walbro WT-739 Walbro WT-728

Venturi size-Throttle bore mm(in) 11.11 - 15.85 (0.437 - 0.624)

Ignition Type CDI (Capacitor discharge ignition) system

with electronic timing advancer and speed governor

Spark plug BPM8Y

Starter Type Automatic rewind

Rope diameter x length mm(in) 3.0 x 920 (0.12 x 36.2)

Fuel Type Premixed two-stroke fuel

Mixture ratio 50 : 1 (2 %)

Gasoline Minimum 89 octane gasoline

Two-stroke air cooled engine oil ISO-L-EGD (ISO/CD13738), JASO FC

Tank capacity L (U.S.fl.oz.) 0.31 (10.5)

Clutch Type Centrifugal, 3-shoe slide with 3-tension spring

Guide bar / Saw chain lubrication type Automatic with volume adjuster

Oil

Tank capacity

L (U.S.fl.oz.)

0.29 (9.8)

Sprocket

Type

Spur

Number of teeth

Pitch

3/8

* Without guide bar and saw chain.

Cutting devices

Guid

e bar

Par

t No. 120374501 140375201 160375701

Calle

d length in 12 14 16

Gauge in 0.050

w chain

ype OREGON 91VG

Numbe

r of drive links 45 52 57

Pitch in Low profile 3/8

Gauge in 0.050

CS-360T SERVICE INFORMATION

CS-330T

1-2 Technical data

Model CS-330T CS-360T

Engine

Idling speed rpm 2400 - 2800 2400 - 2800

Wide open throttle speed* rpm 13000 - 14000 13000 - 14000

Clutch engagement speed rpm 4700 - 5000 4700 - 5000

Compression pressure MPa (kgf/cm2) (psi) 0.98 (10.0) (142) 0.97 (9.8) (140)

Ignition system

Spark plug gap mm(in) 0.6 - 0.7 (0.024 - 0.028)

Minimum secondary voltage at 1000 rpm kV 15

Secondary coil resistance kΩ1.4 - 2.0

Pole shoe air gaps mm(in) 0.3 - 0.4 (0.012 - 0.016)

Ignition timing at 1000 rpm

°BTDC 25

at 3000 rpm °BTDC 3

at 8000 rpm °BTDC 32

at 14000 rpm °BTDC 15

Carburetor

Idle adjust screw initial setting turns in** 3

Test Pressure, minimum MPa (kgf/cm2) (psi) 0.05 (0.5) (7.0)

Metering lever height mm(in) 1.65 (0.06) lower than diaphragm seat

Chain oil discharge volume at 7000 rpm Adjustable : 1.5 - 13 (0.05 - 0.40)

mL/min(U.S.fl.oz./min) (Factory set 7 mL/min)

BTDC: Before top dead center.

*CS-330T: With 14 in. guide bar and saw chain.

CS-360T: With 16 in. guide bar and saw chain.

**Set idle adjust screw to contact throttle plate before initial setting.

4 SERVICE INFORMATION

CS-360T

CS-330T

1-3 Torque limits

Descriptions

Size

kgf•cm

N•m

in•lbf

Starter

system

Starter pawl

M5*

40 - 60

4 - 6

35 - 50

Starte

r case M4 15 - 25 1.5 - 2.5 13 - 22

Ignition

system

Magneto rotor (Flywheel)

200 - 240

20 - 24

175 - 210

Ignition coil

M5*

30 - 45

3.0 - 4.5

26 - 40

Spar

k plug M14 150 - 170 15 - 17 130 - 150

Fuel

system

Carburetor

30 - 45

3.0 - 4.5

26 - 40

Intake bellows

30 - 45

3.0 - 4.5

26 - 40

Clutch Clutch hub LM10 230 - 260 23 - 26 200 - 230

Engine

Crankcase

70 - 90

7 - 9

60 - 80

Engine mount

70 - 110

7 - 11

60 - 95

Dus

t cover M4**

10 - 20 1 - 2 9 - 18

Muffler

90 - 110

9 - 11

80 - 95

Muffler cover

M4**

10 - 20

1 - 2

9 - 18

Others

Auto

-oiler M4 15 - 25 1.5 - 2.5 13 - 22

Front handle

45 - 60

4.5 - 6.0

40 - 50

Top handle

M4**

10 - 20

1 - 2

9 - 18

op handle assembly M4**

20 - 30 2 - 3 18 - 26

Brake lever (Hand guard)

25 - 45

2.5 - 4.5

22 - 40

Chain catcher

M4**

20 - 40

2 - 4

18 - 35

Guid

e bar stud M6* 90 - 110 9 - 11 80 - 95

Guide bar

45 - 75

4.5 - 7.5

40 - 65

Regular bolt, nut,

and screw

6 - 10

0.6 - 1.0

5 - 9

M4 15 - 25 1.5 - 2.5 13 - 22

25 - 45

2.5 - 4.5

22 - 40

45 - 75

4.5 - 7.5

40 - 65

LM: Left-hand thread *Apply thread locking sealant (See below) ** Tapping screw

1-4 Special repairing materials

Material Location Remarks

Adhesive Ball bearing outer / crankcase

Loctite #675 or equivalent

Guide bar stud

Muffler stud

Liquid gasket Crankcase seams Loctite #515 or equivalent

Thread locking sealant Starter pawl screws Loctite #242, ThreeBond #1324 or equivalent

Ignition coil Loctite #222, ThreeBond #1342 or equivalent

Grease Auto-oiler worm

Lithium based grease

Clutch needle bearing

Handle cushions

Rewind spring

Starter center shaft

Chain brake (metal contact part) Molybdenum grease (approx. 1 gram)

CS-360T SERVICE INFORMATION

CS-330T

1-5 Service Limits

A B C D

5K269 5K270 5K271 5K272

E F G H

5K273 5K016 5K042 5K274

K L M P

5K173 5K174 5K190 5K191

Description CS-330T CS-360T

A Cylinder bore When plating is worn and aluminum can be seen

B Piston outer diameter Min. 35.91 (1.414) 37.88 (1.491)

C Piston pin bore Max. 8.035 (0.3163) 8.035 (0.3163)

D Piston ring groove Max. 1.6 (0.063) 1.6 (0.063)

E Piston ring side clearance Max. 0.1 (0.004) 0.1 (0.004)

F Piston pin outer diameter Min. 7.980 (0.3142) 7.980 (0.3142)

G Piston ring width Min.

1.45 (0.057) 1.45 (0.057)

H Piston ring end gap Max. 0.5 (0.02) 0.5 (0.02)

K Con-rod small end bore Max. 11.025 (0.4341) 11.025 (0.4341)

L Crankshaft runout Max.

0.05 (0.002) 0.05 (0.002)

M Sprocket bore Max. 12.80 (0.504) 12.80 (0.504)

N Clutch drum bore Max. 61.5 (2.42) 61.5 (2.42)

P Sprocket wear limit Max. 0.5 (0.02)

0.5 (0.02)

6 SERVICE INFORMATION

CS-360T

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