GS 550 Electrical Diagrams

Model GS 550 B

Year: 1977

Frame: 100374Frame: 100374

Rewired 2006

Left switch handlebar is a 1980 GS550E

Fuse box and permanent headlight added

Stig Poulsen – 2008 ver. 11– as built

5A

16A

10A

5A

16A

16A

GROUND

1

2

3

4

6

5

Fuse Box

Turn signalrelay

R+ C85 86

GROUND

30

85 86

87

Ignition keyRelay 40A

30 87a

ChangeoverRelay 20A

Relay Cluster

87

GROUND

Fuse 3 Left handlebarswitch

R

Fuse W A

1 Charge 200 16

2 Main 200 16

3 Rearlight 5

Brakelight 20

Total 25 5

4 Starterelay 5

Ignition 96

Total 101 10

5 Turn front 10

Turn Back 10

Turn indicator 3

Headlight Hi 60

Headlight Lo 55

Hi-Beam indicator 3

Horn 10

GS 550 Year: 1977

Legend & Terminals 100374

Ground

Low Beam

High Beam

H4 socketSeen from behind

1 Left Turn signal

2 Right Turn signal

3 Ground

4 Ground

5 Headlight Lo-Beam

6 Headlight Hi-Beam

7 Front brake switch 12V

8 Front brake switch signal

Head lightHousingTerminalBlock

B BlackBl BlueBr BrownG GreenGr GrayLbl Light BlueLg Light GreenO OrangeR RedW WhiteY YellowB/W Black with White tracerx/y X with Y tracer

Wire Colours

9 Ignition key 12V

10 Ignition key 12V switched

86

87

30

85

87a

30

85 86

Fuse 2Ign. key Fuse 5Startrelay

R

C +

Right handlebarswitch

Left handlebarswitch

Horn 10

Total 151 16

6 Backgroundlight 12

Oilpressure 3

Neutral indicator 3

Gearpos. Indicators 1

Total 19 5

SikringsboksBiltema 35-095

TilkoblingsrelæBiltema 42-302

SikringerBiltema 35-460

GS 550 Year: 1977

Components 100374

Klemrække (Elkay)RS-Components 424-579

3 stk relæsokkel (Bosch)RS-Components 134-9479

BlinkrelæBiltema 42-143

Skifterelæ (Bosch)RS-Components 134-9356

DYNA-S DS3-1

Texts in Danish like order text.

Fusebox – placed below seat

Connectionpoint – placed inside headligth

Turn signal relay

GS 550 Year: 1977

Pictures 100374

Fusebox – placed below seat

Relay cluster – placed under right side shield

Main relay

Start relay

Rectifier

Light switchover

5A

16A

10A

5A

GROUND

3

4

6

5

Ignitionswitch

R O Gr Br

OFF

ON o-----o o---------o

P o-----------------------o

R

O

Gr

Br

Headligth housing

Ignition keyRelay 40A

30

85 86

87

2 of 4x0.75▫

9

10

3

4

16A

16A 1

2

Regulator

Alternator

Rectifier

Starterrelay

+ -

12V Battery

Positionlight

Br

GS 550 Year: 1977

Power distribution 100374

4

Start motor

To rightHandlebarswitch

1x4.0▫1x4.0▫

5A

16A

10A

5A

16A

GROUND

2

3

4

6

5

Positionlight

Headlight housing

From ignition switch

4

8

1x4.0▫

2

16A

16A 1

2

GS 550 Year: 1977

Brake light 100374

Hydraulic Front Brake lamp switch

RearBrake lamp switch

Brake light

Rear light 7

2 of 4x0.75▫

1

5A

16A

10A

5A

GROUND

3

4

6

5

Headlighthousing

Turn signal

To cockpitTurn signalIndicators

To cockpit

B

G

FrontTurn signalLamps

B/W

B

Lg

Lbl

1

2

3

4To fuse boxground

LEFT RIGTH

216A

16A 1

2

GS 550 Year: 1977

Headlight, Horn &

Turn signal front

100374

Passing

Hi Lo

Horn

Y W

Y/W

BL/W

G

Left 0 Right

Turn signal To cockpitHi-beamIndicator

YB/W

Turn signalrelay

R+ C

Left switchhandlebar

Lbl

56

ChangeoverRelay 20ASaves power forStarter motor

30

85

86

87a

Starterrelay

From handlebar

switch

2x1.0▫

1

2

5A

16A

10A

5A

16A

16A

GROUND

1

2

3

4

6

5

Killswitch Starterbutton

Rigth switchhandlebar

R

GS 550 Year: 1977

Start & Ignition 100374

Starterrelay

1 2 3 4Spark-plugs

Electronic IgnitionDYNA-S

IgnitionCoils

3x1.0▫

O O/W Y/G

1

3

2Changeover relayPin 85

WB

5A

16A

10A

5A

GROUND

3

4

6

5

1

7

2

3

4

5

6

Y/G

B/W

9

10

8

W/Y

Bl

R/B

G/Bl

Y/Bl

Br/R

G/R

1 N

2

3

4

56

Gear positionLamp switch

6p connector

Fuse box

BackgroundLightSpeedometer &Tacho

Neutrallamp

Gear positionIndicatorLED

Left

Right

Turn signalindicators

cockpit

16A

16A 1

2

Oil-pressure switch

Left, rear turn signal

Right, rear turn signal HeadlightHi-beamindicator

Oil-pressureWarning lamp

G B Y

To connection pointIn headlight

GS 550 Year: 1977

Gear indicator +

cockpit

100374

12x0.75▫