Suzuki Boulevard M50 User Manual

SERVICING INFORMATION 10-1
10
SERVICING INFORMATION
CONTENTS
TROUBLESHOOTING.................................................................................10- 2
FI SYSTEM MALFUNCTION CODE AND DEFECTIVE CONDITION ..10- 2
ENGINE .................................................................................................10- 5
RADIATOR (COOLING SYSTEM) ........................................................10-10
CHASSIS ...............................................................................................10-11
SHAFT DRIVE .......................................................................................10-12
BRAKES................................................................................................10-12
ELECTRICAL ........................................................................................10-13
BATTERY ..............................................................................................10-14
WIRING HARNESS, CABLE AND HOSE ROUTING..................................10-15
WIRING HARNESS ROUTING .............................................................10-15
CABLE ROUTING .................................................................................10-18
THROTTLE BODY INSTALLATION .....................................................10-19
COOLING SYSTEM HOSE ROUTING..................................................10-20
FRONT BRAKE ROUTING ...................................................................10-21
SPEED SENSOR HARNESS ROUTING ..............................................10-22
FRONT TURN SIGNAL INSTALLATION..............................................10-22
FRONT TURN SIGNAL LEAD WIRE ROUTING ..................................10-23
MUFFLER & EXHAUST PIPE INSTALLATION ...................................10-23
HANDLEBAR BALANCER ...................................................................10-24
BATTERY PROTECTOR ......................................................................10-24
LUBRICATION POINTS........................................................................10-25
FUEL TANK INSTALLATION ...............................................................10-26
REAR COMBINATION LAMP INSTALLATION ...................................10-27
FRAME HEAD COVER CUSHION INSTALLATION ............................10-28
LEFT SIDE COVER CUSHION INSTALLATION..................................10-28
REAR FENDER CUSHION INSTALLATION ........................................10-29
LEFT SIDE COVER INSTALLATION ...................................................10-30
LID CUSHION INSTSALLATION..........................................................10-31
TAIL LAMP INSTALLATION ................................................................10-32
PAIR (AIR SUPPLY) SYSTEM DIAGRAM..................................................10-33
PAIR (AIR SUPPLY) SYSTEM HOSE ROUTING .......................................10-34
SPECIAL TOOLS ........................................................................................10-35
TIGHTENING TORQUE...............................................................................10-39
ENGINE .................................................................................................10-39
SECONDARY AND FINAL....................................................................10-40
FI SYSTEM AND INTAKE AIR SYSTEM..............................................10-40
COOLING SYSTEM ..............................................................................10-40
CHASSIS ...............................................................................................10-41
TIGHTENING TORQUE CHART...........................................................10-42
SERVICE DATA...........................................................................................10-43
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)