Suzuki Boulevard M50 User Manual

10-40 SERVICING INFORMATION
SECONDARY AND FINAL
FI SYSTEM AND INTAKE AIR SYSTEM
COOLING SYSTEM
ITEM
N·m kgf-m lb-ft
Secondary drive bevel gear bearing retainer bolt 23 2.3 16.5
Secondary driven bevel gear bolt 23 2.3 16.5
Secondary driven bevel gear bearing stopper 105 10.5 76.0
Secondary drive gear shaft nut 105 10.5 76.0
Final gear case nut 40 4.0 29.0
Final drive bevel gear coupling nut 100 10.0 72.5
Final drive bevel gear bearing stopper 110 11.0 79.5
Final gear case oil drain plug 23 2.3 16.5
Final gear case bolt 8 mm 23 2.3 16.5
10 mm 50 5.0 36.0
Final driven bevel gear bearing retainer screw 9 0.9 6.5
ITEM
N·m kgf-m lb-ft
CKP sensor mounting bolt 8 0.8 6.0
IAT sensor 18 1.8 13.0
Fuel delivery pipe mounting screw 3.5 0.35 2.5
Fuel pump mounting bolt 10 1.0 7.0
TPS and STPS mounting screw 3.5 0.35 2.5
ITEM
N·m kgf-m lb-ft
Water pump cover bolt 6 0.6 4.5
Water pump mounting screw 10 1.0 7.0
Cooling fan thermo-switch 17 1.7 12.5
ECT sensor 18 1.8 13.0
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)