Suzuki GS1000 User manual

SERVICE

MANUAL

GSIM#r

SUZUKI

hfOT0R

CO..

721.

dW.4

-79

PRIhTED

111'

JAPAjV

.TR

-8503

E-3

FOREWORD

The

new

GStQOO

Suzuki

the

fastest.

best

handling

and

most

thoroughly

engineered

Suzuki

has

ever

produced.

The

GSlOOO

contiuation

Suzuki's

world

famous

standards

technical

engineering.

and

superior

products.

This

service

manual

has

ken

produced

primarily

for

experienced

mechanics

whose

job

inspect.

adjust,

repair

and

service

Suzuki

motorcycles.

Apprentice

mechanics

and

do-it-yourself

mechanics,

will

also

find

this

manual

extremely

useful

guide.

IMPORTANT

A11

Sutuki

motorcycles

manufactured

after

January

978

are

subject

Environmetal

Protec-

tion

Agency

emission

regulations.

These

regutations

set

standards

for

emission

control.

and also

set

specific

sewicing

requirements,

This

manual

contains

all

the

necessary

infomation

that

required

properly

insped

and

service

the

1000

and

accordance

with

the

EPA

regulations.

Primarily.

the

emission

components

which

can

tffect

the

emission

output

the

1000

consist

the

carburetors

and

crankcase

breather

device.

Emission control information

contained

the

Fuel

System

chapter

and

the

Emission

Control

chapter.

However,

strongly

suggest

that

the

chapter

Emission

Control

reviewed before

any

type

senice

work

performed.

Further

information

concerning

the

EPA

emission

regulations

and

U.S.

Suzuki's

emission

control

program

can

found

the

U.S.

SUZUK1

EMISSION

CONTROL

PROGRAM

MANUAL.

SUZUKI

MOTOR

C0,LTb.

Service

Departrn~r?t

Qn~lng.

copying

otherwise

uslng

any

pafl

this

manual

wlthwt

exptleft

authatfzstion

fmm

Suzukl

Motor

Co.,

Ltd.

not

permitted

all

rights

the

publieation

art

reserved

under

ccrpydght

law.

SIDE

VlEW

VIEW

SUZUKl

GSlOOO

Right

side

Left

side

GROUP

INDEX

GENERAL

INFORMATION

SERVICE

SPECIFICATIONS

SPECIAL

MATERIALS

SPECIAL

TOOLS

TROUBLE

SHOOTING

ENGINE_-

FUEL

SYSTEM

CARBURETORS

EMISSION

CONTROL

REGULATIONS

CHASSIS

ELECTRICAL

SYSTEM__E?L

1000s

1OOOL

GENERAL

INFORMA

TION

GENERAL

INFORMATION

CONTENTS

............................................................................

IDENTIFICATION

TABLE

-2

FUEL,

OILS

AND

BRAKING-IN PROCEDURE

..............................................

1-2

ORIENTATION

......................................,..........................................................

1-3

SERVICE

SPECIFICATIONS

........................................................................

1-4

GENERAL

INFORMATION

GENERAL

INFORMATION

IDENTIFICATION

TABLE

SERIAL

NUMBER

LOCATION

The

frame

serial

number

stamped

the

steering

head

pipe.

The

engine

serial

number

located

the

right

side

the

crankcase.

These

numbers

are

required

especially

for

registering

the

machine

and

ordering

spare

parts.

FUEb

OILS

AND

BREAKING-IN

PROCEDURE

FUEL

Gasoline

used

should

graded

oc-

tane

higher.

unleaded

low-lead

gas-

oline

type

recommended.

ENGINE

OIL

sure

that

the

engine

oil

you

used

comes

un-

der

APT

classification

and

that

its

viscosity

rating

SAE

1OW-40.

SAE

10W-40

motor

oil

not

available,

select

the

oil

viscosity

according

the

following

chart:

BRAKE

OIL

(for

fmnl

rerrr

brakes)

Specification

and

classification:

DOT

FRONT

FORK

OIL

SAE

10W/20

BREAKING-IN

PROCEDURE

During

manufacture

only

the

best

possible

materials

used

and

all

machined parts

are

finished

very

high

standard

but

still

necessary

albw

the

moving

parts

"BREAK-IN"

before

subjecting

the

engine

maximum

stresses.

The

future

performance

and

reliability

the

engine

depends

the

care

and

restraint

exercised

during

its

early

life.

The

gewxsrl

rules

art

fobws:

GENERAL

INFORMATION

Keep

these

break-in

engine

speed

limits:

Upon

reaching

dometer

reading

1,000

mila

(1,500

km),

you

can

subject

the

motorcycle

full

throttle

operation.

However,

not

exceed

8,500

rpm

any

Initial

500

miles

km)

1,000

mila

(1-M)O

km)

Over

1,000

miles

1.600

km)

time.

Below

4,000

rpm

Below

6,000

rpm

Wow

8,500

rpm

LOCATION

PARTS

Tachometer

Ignition

switch

Front

brake

lever

Throttle

grip

Reat

brake

pedal

Foot

rests

Speedometer

Clutch

lever

FueI

tank

cap

10.

Gear

shin

lever

ORIENTATION

CYLINDER

IDEMTlIFICATION

The

four

cylinders

this

engine

are

identified

No.

and

No.

cylinder,

counted

from

left

right

(as

viewed

the

rider

the

seat).

LRR

Right

SERVICE

SPECIFICATIONS

GENERAL

INFORMATION

DiMENSIONS

AND

WEIGHT

Overall

length

Overall

width

Overall

height

Wheelbase

Ground

clearance

Dry

weight

Gross

vehicle

weight

rating

ENGTNE

Type

Number

cylinder

Bore

Stroke

Piston

displacement

Compression

ratio

Carburetor

Air

cleaner

Starter

system

Lubrication

system

TRANSMISSION

Clutch

Transmission

Gearshift

pattern

Primary

duction

Final

reduction

Gear

ratios,

Low

2nd

3rd

4th

Top

Drive

chain

CHASSIS

Front

suspension

Rear

suspension

Steering

angle

Caster

Trd

Turning

radius

Front

brake

Rear

brake

Front

tire

size

Rear

tire

size

Front

tire

pressure

Rear

tire

pressure

2,225

(87.6

in,)

850

(33.5

in.)

1,165

(45.9

in.)

1,505

(59.3

in.)

155

(

6.1

in.)

230

(507

Ibs.)

924

lbs.

Four-stroke

cycle,

air-cded,

DOHC

70.0

(2.756

in.)

73,

64.8

(2.55

in.)

997

cm3

(

cu.in.)

9.2

/a@

dcsu

MIKUNI

VM26S$

four

llr

~~fi

Paper

element

Electric

Wet

sump

Wet

multi-plate

type

5-speed

constant

mesh

laown

4-up

1.775

(87/49)

2.800

(42/

15)

2.500

(35/14)

1.777

(32/18)

1.380

(29/2

(27/24)

0.96

(25/26)

TAKASAGO

#630GSO,

links

DAIDO

#630

YL,

Tclcsoopi~,

pneum&c/Qoil

spring,

oil

dampened

Swinging

dampened,

damper

Cway/spting

S-way

adjustable

40'

(right

and

!dl)

113

rnm

(4.45

in.)

2.62

(8.5

Disc

brake

Dkc

brake

3.25V19-4PR

4,00V184PR

175

kPa

1.75

wan2

(25

psi)

(Normal

solo

riding)

200

kPa

2.00

kg/cm2

(28

pi)

(Normal

solo

ding)

GENERAL

INFORMATION

ELECTRICAL

Ignition

type

Ignition

timing

Spark

plug

Spark

plug

gap

Battery

Generator

Fuse

Battery

ignition

B,T.D.C.

klow

1,500

rpm

and

37"

B,T.D.C.

abve

2,500

rpm

NGK

B-8ES

NfPPON

DENSO

W24ES

0.6

0.8

both

NGK

and

NIPPON

DENSO

1ZV

14Ah/10

Hous

Three-phase

A.C.

generator

10/10/10/15A

CAPACmS

Fuel

tank

including

reserve

(5.0

US.gat)

4.0

(4.2

US.qt)

Engine

oil

change

3.4

(3.6

US.qL)

change

fdter

3.8

(4.0

US.qt)

overhaul

4.2

(4.4

US.qt.)

Front

fork

air

pressure

0.8

kg/mr2

1.4

psi)

Front

fwk

oil

ml(8.15

US.oz.)

each

leg

(At

time

overhaul

and

replacement)

Specifications

are

subject

change

without

notice.

MEMO

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