Suzuki Boulevard M50 User Manual

FI SYSTEM 5-15
ECM TERMINAL
TERMINAL
NO.
CIRCUIT
TERMINAL
NO.
CIRCUIT
1 GP switch signal (GP) H Ignition switch signal (AT)
2 IAT sensor signal (IAT) I ECT sensor signal (ECT)
3
Rear cylinder IAP sensor signal (IAP. R) J TO sensor signal (TOS)
4 STP sensor signal (STP) K TP sensor signal (TP)
5 Blank L
Front cylinder IAP sensor signal (IAP. F)
6
Power source for sensors (VCC)
M
HO2 control selector (EXS)
[For E-02, 19, 24]
7
HO2 sensor signal (HO2S)
[For E-02, 19, 24]
N
Mode select switch (MS)
8 Clutch lever position switch (CLP) O Starter switch (STA)
9 CKP sensor signal (CKP-) P Neutral switch (NT)
0 Power source for fuel injector (VM) Q CKP sensor signal (CKP+)
A Power source (B+1) R –
B Power source for back-up (B+2) S Blank
C ECM ground (E1) T Blank
D Sensors ground (E2) U Serial data for speedometer (TECH)
E – V Serial data for self-diagnosis (SDL)
F – W –
G – X –
TERMINAL
NO.
CIRCUIT
TERMINAL
NO.
CIRCUIT
Y STVA signal (STVA. 1B) d STVA signal (STVA. 2B)
Z
HO2 sensor heater (HO2. H)
[For E-02, 19, 24]
e
Fuel pump relay (FP Relay)
[
STVA signal (STVA. 1A) f STVA signal (STVA. 2A)
\ Blank g PAIR control solenoid valve (PAIR)
] Ground (E01) h Ground (E02)
^ Rear cylinder Fuel injector (#1) i Blank
a Rear cylinder Fuel injector (#2) j Blank
b Blank k Blank
c Front cylinder Ignition coil (IG2) l Rear cylinder Ignition coil (IG1)
SAMPLE

Suzuki Boulevard M50 Specifications

General

Compression Ratio	9.4:1
Fuel System	Fuel injection
Ignition	Electronic ignition (transistorized)
Transmission	5-speed constant mesh
Final Drive	Shaft drive
Front Suspension	Inverted telescopic, coil spring, oil damped
Front Tire	130/90-16M/C 67H, tubeless
Rear Tire	170/80-15M/C 77H, tubeless
Ground Clearance	140 mm (5.5 in)
Seat Height	700 mm (27.6 in)
Engine Type	4-stroke, liquid-cooled, V-twin
Bore x Stroke	83.0 mm x 74.4 mm
Rear Suspension	coil spring, oil damped
Front Brakes	Single hydraulic disc
Rear Brakes	Drum
Fuel Tank Capacity	15.5 L (4.1 US gal)
Wheelbase	1, 655 mm (65.2 in)