Suzuki Boulevard M50 User Manual

6-20 FUEL SYSTEM AND THROTTLE BODY
• Install the fuel delivery pipe joint hose 6 to the delivery pipes.
• Tighten the fuel delivery pipe hose mounting screws to the
specified torque.
 Fuel delivery pipe joint hose mounting screw:
3.5 N·m (0.35 kgf-m, 2.5 lb-ft)
THROTTLE BODY INSTALLATION
Installation is in the reverse order of removal. Pay attention to
the following points:
• Connect the TP sensor lead wire coupler 1.

TP sensor lead wire coupler: Black
• Connect the throttle pulling cable 2 and throttle returning
cable 3 to the throttle cable drum.
• Loosen each throttle cable lock-nut.
• Turn in each throttle cable adjuster fully and locate each outer
cable so that the clearance is 0 – 2 mm (0 – 0.08 in).
• Tighten each lock-nut.
• Adjust the throttle cable play.
Refer to page 2-14 and -15 for details.
• Install the air cleaner box and tighten the throttle body clamp
screws as shown in the illustration. (10-19)
TP sensor lead wire coupler and STP sensor lead wire
coupler resemble each other very closely in external
appearance.
Make sure to check the color of coupler before install-
ing.
0 – 2 mm
(0 – 0.08 in)
0 – 2 mm
(0 – 0.08 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)