Yamaha FZ1-S User Manual

PERIODIC MAINTENANCE AND ADJUSTMENT
6-40
6
EAU42501
Troubleshooting charts
Starting problems or poor engine performance
Check the fuel level in
the fuel tank.
1. Fuel
There is enough fuel.
There is no fuel.
Check the compression.
Supply fuel.
The engine does not start.
Check the compression.
Operate the electric starter.
2. Compression
There is compression.
There is no compression.
Check the ignition.
Have a Yamaha dealer
check the vehicle.
Remove the spark plugs
and check the electrodes.
3. Ignition
Wipe off with a dry cloth and correct the
spark plug gaps, or replace the spark plugs.
Have a Yamaha dealer check the vehicle.
The engine does not start.
Have a Yamaha dealer
check the vehicle.
The engine does not start.
Check the battery.
Operate the electric starter.
4. Battery
The engine turns over
quickly.
The engine turns over
slowly.
The battery is good.
Check the battery lead connections,
and charge the battery if necessary.
Dry
Wet
Operate the electric starter.
U3C3E4E0.book Page 40 Friday, July 10, 2009 5:01 PM

Yamaha FZ1-S Specifications

General

Bore x Stroke	77.0 mm x 53.6 mm
Compression Ratio	11.5:1
Fuel System	Fuel injection
Ignition	TCI
Transmission	6-speed
Final Drive	Chain
Front Tire	120/70-ZR17
Rear Tire	190/50-ZR17
Seat Height	815 mm
Wheelbase	1, 460 mm
Length	2, 140 mm
Width	770 mm
Engine Type	Liquid-cooled, 4-stroke, DOHC, 4-valve, inline-four
Rear Suspension	Single shock, adjustable preload and rebound damping
Front Brakes	Dual 320 mm discs, 4-piston calipers
Rear Brakes	245 mm disc, single-piston caliper
Fuel Capacity	18 L
Wet Weight	487 lb