Yamaha 2009 YZF-R1 (Y) User Manual

REAR BRAKE
4-51
WARNING
EWA14B1005
Whenever a brake caliper is disassembled,
replace the brake caliper piston dust seal
and brake caliper piston seal.
2. Check:
• Brake caliper bracket “1”
Cracks/damage → Replace.
EAS22650
ASSEMBLING THE REAR BRAKE CALIPER
WARNING
EWA14B1006
• Before installation, all internal brake com-
ponents should be cleaned and lubricated
with clean or new brake fluid.
• Never use solvents on internal brake
components as they will cause the piston
seals to swell and distort.
• Whenever a brake caliper is disassem-
bled, replace the brake caliper piston dust
seal and brake caliper piston seal.
EAS22670
INSTALLING THE REAR BRAKE CALIPER
1. Install:
• Brake caliper “1”
(temporarily)
• Washers
• Brake hose “2”
• Union bolt “3”
WARNING
EWA13530
Proper brake hose routing is essential to
insure safe vehicle operation. Refer to
“CABLE ROUTING” on page 2-49.
ECA14170
When installing the brake hose onto the
brake caliper “1”, make sure the brake pipe
“a” touches the projection “b” on the brake
caliper.
2. Remove:
• Brake caliper
3. Install:
• Brake pads
(along with the brake pad shims)
• Brake pad spring
• Brake pad pin
• Screw plug
• Brake caliper
Recommended fluid
DOT 4
Rear brake hose union bolt
30 Nm (3.0 m·kgf, 22 ft·lbf)
Rear brake caliper bolt (front
side)
27 Nm (2.7 m·kgf, 19 ft·lbf)
Rear brake caliper bolt (rear
side)
22 Nm (2.2 m·kgf, 16 ft·lbf)
LOCTITE®
New

Yamaha 2009 YZF-R1 (Y) Specifications

General

Bore x Stroke	78.0 mm x 52.2 mm
Compression Ratio	12.7:1
Fuel System	Fuel injection with YCC-T and YCC-I
Ignition	TCI: Transistor Controlled Ignition
Transmission	6-speed w/multiplate slipper clutch
Final Drive	Chain
Front Tire	120/70-ZR17
Rear Tire	190/55-ZR17
Seat Height	835 mm
Wet Weight	206 kg
Engine Type	Liquid-cooled, 4-stroke, DOHC, inline 4-cylinder
Front Suspension	43 mm inverted fork, fully adjustable
Rear Suspension	Single shock, fully adjustable
Front Brakes	Dual 310 mm discs, radial-mount 6-piston calipers
Rear Brakes	220 mm disc, single-piston caliper
Dimensions (L x W x H)	2, 070 mm x 715 mm x 1, 130 mm
Wheelbase	1415 mm
Fuel Capacity	18 L