Suzuki Boulevard M50, Service Manual

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1-8 GENERAL INFORMATION
SPECIFICATIONS
DIMENSIONS AND DRY MASS
Overall length.......................................................2 370 mm (93.3 in)
Overall width ........................................................ 920 mm (36.2 in)
Overall height.......................................................1 125 mm (44.3 in)
Wheelbase ...........................................................1 655 mm (65.2 in)
Ground clearance ................................................ 140 mm (5.5 in)
Seat height........................................................... 700 mm (27.6 in)
Dry mass.............................................................. 247 kg (545 lbs)
ENGINE
Type .....................................................................4-stroke, liquid-cooled, OHC, 45° degree V-twin
Number of cylinders .............................................2
Bore .....................................................................83.0 mm (3.268 in)
Stroke...................................................................74.4 mm (2.929 in)
Displacement .......................................................805 cm³ (49.1 cu. in)
Compression ratio................................................9.4 : 1
Fuel system..........................................................Fuel injection
Air cleaner............................................................Non-woven fabric element
Starter system......................................................Electric
Lubrication system ...............................................Wet sump
Idle speed ............................................................1 100 ± 100 r/min
DRIVE TRAIN
Clutch...................................................................Wet multi-plate type
Transmission........................................................5-speed constant mesh
Gearshift pattern ..................................................1-down, 4-up
Primary reduction ratio.........................................1.690 (71/42)
Gear ratios, Low ..................................................2.461 (32/13)
2nd...................................................1.631 (31/19)
3rd ...................................................1.227 (27/22)
4th....................................................1.000 (25/25)
Top ..................................................0.814 (22/27)
Final reduction ratio .............................................3.503 (17/15 × 34/11)
Drive system ........................................................Shaft drive
SA
MP
LE