Suzuki Boulevard M50 User Manual

3-60 ENGINE
GEARSHIFT FORK
GEARSHIFT FORK TO GROOVE CLEARANCE
Using a thickness gauge, check the shifting fork clearance in the
groove of its gear.
The clearance for each of the three shifting forks plays an impor-
tant role in the smoothness and positiveness of shifting action.
If the clearance checked is noted to exceed the limit specified,
replace the fork or its gear, or both.
 Gearshift fork to groove clearance
Standard: 0.10 – 0.30 mm (0.004 – 0.012 in)
Service Limit: 0.50 mm (0.020 in)
 09900-20803: Thickness gauge
09900-20102: Vernier calipers
 Shift fork groove width
Standard (No. 1): 5.50 – 5.60 mm (0.217 – 0.220 in)
(No. 2): 4.50 – 4.60 mm (0.177 – 0.181 in)
 Shift fork thickness
Standard (No. 1): 5.30 – 5.40 mm (0.209 – 0.213 in)
(No. 2): 4.30 – 4.40 mm (0.169 – 0.173 in)
OIL JET
Check the all oil jets for clogging. If it is clogged, clean its oil
passage with a compressed air.

NOTE:
When installing the oil jets apply oil to the O-rings.
Use new O-rings to prevent the oil pressure down.
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)