Suzuki Boulevard M50 User Manual

SHAFT DRIVE 4-5
SECONDARY DRIVEN BEVEL GEAR
• Remove the bearing stopper with the special tool.
 09921-21820: Bearing retainer wrench
• Remove the oil seal 1 and O-ring 2.
INSPECTION
Inspect the removed parts for the following abnormalities.
* Drive and driven bevel gears damage or wear
* Improper tooth contact
* Abnormal noise of bearings
* Bearing damage or wear
* Oil seal damage or wear
* Output cam dog wear or damage
* Universal joint spline damage or wear
DAMPER SPRING
Measure the free length of the damper spring. If the length is
shorter than the service limit, replace the spring with a new one.
 Damper spring free length
Service limit: 58.5 mm (2.30 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)