Suzuki Boulevard M50 User Manual

COOLING AND LUBRICATION SYSTEM 7-15
• Remove the bearings with the special tool.
 09921-20240: Bearing remover set
NOTE:
If there is no abnormal noise condition, bearing removal is not
necessary.

• Remove the mechanical seal with the special tool.
 09921-20240: Bearing remover set
NOTE:
If there is no abnormal condition, the mechanical seal removal is
not necessary.

• Remove the oil seal using a suitable bar.
NOTE:
If no abnormal, the oil seal removal is not necessary.

INSPECTION
BEARING
• Inspect the play of the bearing by hand while it is in the water
pump case.
• Rotate the inner race by hand to inspect for abnormal noise
and smooth rotation.
• Replace the bearing if there is anything unusual.
MECHANICAL SEAL
• Visually inspect the mechanical seal for damage, with particu-
lar attention given to the sealing face.
• Replace the mechanical seal that shows indications of leak-
age. Also replace the seal ring if necessary.
The removed bearing must be replaced with a new
one.
The removed mechanical seal must be replaced with a
new one.
The removed oil seal must be replaced with a new one.
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)