Suzuki Boulevard M50 User Manual

7-20 COOLING AND LUBRICATION SYSTEM
ENGINE LUBRICATION SYSTEM CHART
PRESSURE
REGULATOR
OIL PAN
OIL PUMP
DRIVEN CHAIN
DRIVESHAFT GEARS
DRIVESHAFT
DRIVESHAFT
LEFT BEARING
CLUTCH PLATES
CLUTCH SLEEVE HUB
COUNTERSHAFT GEARS
COUNTERSHAFT
COUNTERSHAFT
LEFT BEARING
OIL JET
SECONDARY
BEVEL GEAR
AND BEARINGS
SECONDARY
BEVEL GEAR
OIL SUMP FILTER
OIL PUMP
OIL FILTER
ORIFICE
MAIN GALLERY
STARTER
CLUTCH
BEARING
R. CRANK JOURNAL
OIL JET
REAR CYLINDER
CYLINDER HEAD
CAMSHAFT R. JOURNAL
CYLINDER WALL,
PISTON AND
PISTON PIN
NO.2 CONROD
BIG END
CAM CHAIN
CAMSHAFT
ROCKER ARM (IN.)
VALVES AND
SPRINGS (IN. & EX.)
CAMSHAFT L. JOURNAL
CAM FACES
(IN. & EX.)
ROCKER ARM SHAFT (EX.)
ROCKER ARM
SHAFT (IN.)
L. CRANK JOURNAL
OIL JET
FRONT CYLINDER
CYLINDER HEAD
CAMSHAFT L. JOURNAL
CYLINDER WALL,
PISTON AND
PISTON PIN
NO.1 CONROD
BIG END
CAM CHAIN
CAMSHAFT
ROCKER ARM (IN.)
VALVES AND
SPRINGS (IN. & EX.)
CAMSHAFT R. JOURNAL
CAM FACES
(IN. & EX.)
ROCKER ARM SHAFT (EX.)
ROCKER ARM
SHAFT (IN.)
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)