Triumph Bonneville Speedmaster User Manual

Maintenance
92
• Make sure the same adjuster
marking is aligned with the spindle
adjuster on both sides of the
swinging arm.
• Tighten both adjuster lock nuts to
20 Nm and the rear wheel spindle
nut to 110 Nm.
• Repeat the drive chain adjustment
check. Readjust if necessary.
• Check the rear brake effectiveness.
Rectify if necessary.
Warning
Operation of the motorcycle with
insecure adjuster lock nuts or a
loose wheel spindle may result in
impaired stability and handling of the
motorcycle.
This impaired stability and handling
may lead to loss of control or an
accident.
Warning
It is dangerous to operate the
motorcycle with defective brakes; you
must have your authorised Triumph
dealer take remedial action before you
attempt to ride the motorcycle again.
Failure to take remedial action may
reduce braking efficiency leading
to loss of motorcycle control or an
accident.
Drive Chain and Sprocket Wear
Inspection
Warning
Never neglect drive chain maintenance
and always have drive chains installed
by an authorised Triumph dealer.
Use a genuine Triumph supplied drive
chain as specified in the Triumph Parts
Catalogue.
The use of non-approved drive chains
may result in a broken drive chain or
may cause the drive chain to jump
off the sprockets leading to loss of
motorcycle control or an accident.

Triumph Bonneville Speedmaster Specifications

General

Displacement	1200 cc
Bore x Stroke	97.6 mm x 80 mm
Compression Ratio	10.0:1
Fuel System	Multipoint sequential electronic fuel injection
Clutch	Wet, multi-plate assist clutch
Gearbox	6-speed
Rear Brakes	Single 255mm disc, Nissin 2-piston caliper, ABS
Rear Tyre	150/80 R16
Engine Type	Liquid-cooled, 8 valve, SOHC, 270° crank angle parallel twin
Max Torque	106 Nm @ 4000 rpm
Exhaust	2-into-2 exhaust system with twin silencers
Final Drive	Chain
Frame	Tubular steel
Front Brakes	Twin 310mm discs, Brembo 2-piston calipers, ABS
Front Wheel	16 x 2.5 in
Rear Wheel	16 x 3.5 in
Seat Height	705 mm
Fuel Tank Capacity	12 litres
Rear Suspension	Mono-shock RSU with linkage, 73mm rear wheel travel
Dry Weight	245kg