Echo CS-330EVL Operating and installation instructions

CS-330EVL

111/ECH/1.

SERVICE

MANUAL

REVISE

FEB.1983

401-11

CS·330EVL

SERVICE INFORMATION

SERVICE

INFORMATION

1·1

Specifications

Serial

Number 0006959 and before

0006960

and after

length

•

(in)

373

(14

Dimensions width

mm(in)

235 (

height mm (in) 225 (8.9) l

235

Dry weight* kg (lb) 4.3

(9.

type

KIORITZ,

air

cooled,

two

stroke,

single

cylinder

rotation

Clockwise

rotation

asviewed

from the output end

Engine displacement cc (cu.in)

(2.0381

bore

(in)

(

535)

stroke mm (in)

(

02)

compression

ratio

Carburetor Diaphragm type with

adjusta

fuelmixture

Ignition

type

COl

spark

plug NGK BM-6A or BMR6A

type Automatic

rewind

Starter rope dia. x length mm (in) 3.0 X 850 (0.12 X

3.5)

mixing ratio (

Gasoline:

)

1 or

ratio approved by

KIORITZ

ECHO

gaso

Regular

type

oil

ECHO

air-cooled two-stroke

or approved equivalent

tank capacity 2 (US.fl.oz) 0.33

(

utch

Automatic 3-shoecentrifugal

Guide

bar

chain lubrication Automatic

oiler

Oil tank capacity 2 (US.fl.oz)

(

6.8

)

Power

head

thout

guade

bar and

saw

chaan

(

Cutting

devices

)

Sprocket

type

Spur

number

teeth

6 or

pitch

3/8

Guide bar length,metric bar

30 35

Saw

ain

number of drive

links

47 53

pitch

3/8

gauge

0.050

1·2 Technical

data

Seria

umb

0006959

and

before

0006960 and

after

Ign

ype

CDI

Spark

plug gap

mm(in)

0.7

(

024

0.028

Polecore gap mm

0.3

(0.012

O.Q181

Ignition

timing

BTDC

mary coil resistance

0.9

0.2

Secondary

resistance

11.0

3.0

nimum

secondary

voltage

15 (at

1,000 rpm)

H needle turn open

1 and ¼ ( Initial Set)

L needle turn open

1 and ¼ ( Initial Set)

Idle

speed

adjusting screw turn open

(

Initial

set:Forward after

throttle

valvebegins

to open)

Idl

ng speed

rpm

20. 00

,000

Operating speed

rpm

5,500

Compression

pressure

kg/cm

(psi)

(

100)

2 SERVICE INFORMATION CS·330EVL

1·3

Service

limits

1·3·1

Measuring

guide

A B

5K040

D E F

5K025

5K038

5K043

5K016

5K139

REVISED

FEB.

'83

CS·330EVL SERVICE INFORMATION

1·3·2Service

limits

References

Cylinder

bore

When plating is worn and

aluminum

can be seen.

Piston outer

diameter

Min

38.88

.53

Piston pin

bore

Max

9.027

3554

Piston ring

groove

Max

1.6

0.063

Piston ring side clearance

Max.

0.1

0.004

Piston pin outer

diameter

Min.

8.98

3535

Piston ring

width

Min

057

Piston ring end gap

Max.

0.5

0.02

Connecting rod

sma

end

bore

Max.

025

4734

Con-rod

big end needles side

play

Max.

0.4

016

Crankshaft

runout

Max

0.002

Clutch

drum bore

Max.

815

Sprocket

bore

Max.

11.07

436

1-4 Torque

tables

1·4-1

Special

fasteners

Specialfastener(s)

securing

Size

kg-em

Crankcase

,._

Cylinder

,._

Carburetor

,._

Clutch shoe ass'y

(left-hand

thread

)

LM10

280

,._

320

245

280

Clutch

drum (left-hand

thread

)

,._

110

,._

CDI

module*

Flywheel

180

220

155

....,

190

Ign

tio

coil

,._

Spark

plug

M14

150

170

130

150

Starter

pawl*

Fan cover

Muffler

,._

Guide

bar

110

Cushions

,._

*Apply thread lock1ng sealant when

faste

mg.

1-4·2 Standard

fasteners

Standard fasteners other than those

sted above should be tightened

with

proper tools

the

speci

fied torques tabulated

below.

Regular screws,bolts, or

nuts

Size

kg-em

110

150

130

M10

260

310

225

270

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