Yamaha FZ1-S 2007 User Manual

FRONT BRAKE
4-33
c. Remove the brake caliper piston seals.
d. Repeat the previous steps to force out the
right side pistons from the brake caliper.
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EAS22390
CHECKING THE FRONT BRAKE CALIPERS
1. Check:
• Brake caliper pistons “1”
Rust/scratches/wear → Replace the brake
caliper pistons.
• Brake caliper cylinders “2”
Scratches/wear → Replace the brake cali-
per assembly.
• Brake caliper body “3”
Cracks/damage → Replace the brake cali-
per assembly.
• Brake fluid delivery passages
(brake caliper body)
Obstruction → Blow out with compressed
air.
WARNING
EWA13600
Whenever a brake caliper is disassembled,
replace the piston seals.
EAS22410
ASSEMBLING THE FRONT BRAKE CALI-
PERS
WARNING
EWA13620
• 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
seals.
EAS22440
INSTALLING THE FRONT BRAKE CALI-
PERS
The following procedure applies to both of the
brake calipers.
1. Install:
• Brake caliper “1”
(temporarily)
• Copper 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 2-39.
Recommended brake component replace-
ment schedule
Brake pads If necessary
Piston seals Every two years
Brake hoses Every four years
Brake fluid
Every two years and
whenever the brake is
disassembled
Recommended brake fluid
DOT4
Brake hose union bolt
30 Nm (3.0 m·kg, 22 ft·lb)
New
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Yamaha FZ1-S 2007 Specifications

General

Bore x Stroke	77.0 mm x 53.6 mm
Compression Ratio	11.5:1
Fuel System	Fuel injection
Ignition	Digital TCI
Transmission	6-speed
Final Drive	Chain
Front Tire	120/70-ZR17
Rear Tire	190/50-ZR17
Engine Type	998cc, liquid-cooled, 20-valve, DOHC, inline four-cylinder
Front Suspension	43mm inverted telescopic fork; adjustable preload, compression and rebound damping
Rear Suspension	Single shock, adjustable preload and rebound damping
Front Brakes	Dual 320mm discs
Rear Brakes	245mm disc w/single-piston caliper
Seat Height	815 mm (32.1 inches)
Fuel Capacity	18 liters (4.8 gallons)
Wheelbase	1, 460 mm (57.5 inches)
Maximum Power	150 hp @ 11, 000 rpm
Maximum Torque	106 Nm @ 8, 000 rpm
Frame	Aluminum
Length	2, 140mm (84.3")
Width	770mm (30.3")
Height	1, 205 mm (47.4 inches)