Suzuki GSF650S Service Manual page 274

Tachometer
Turn signal (L)
15
16
11
10
Select
14
13
12
7
8
9
Turn signal (R)
Adjust
1: POWER SOURCE OF
2: TACHOMETER
3: OIL -
4: SPEED SENSOR SIGNAL
5: BATTERY +
1 2 3
6: Blank
7: Blank
8: Lg
9: Blank
10: Blank
11: Bl/B : NEUTRAL
12: Y
13: B
14: O/G : POWER SOURCE
4 5 6
15: R/B : FUEL LEVEL
16: B/W : GROUND
ELECTRICAL SYSTEM 6-37
Speedometer
High beam
Oil
Neutral
SPEED SENSOR
: TURN (R)
: HIGH BEAM
: TURN (L)
OF METER