Yamaha FZ1-S User Manual

PERIODIC MAINTENANCE AND ADJUSTMENT
6-16
6
EAU34301
Adjusting the engine idling
speed
The engine idling speed must be
checked and, if necessary, adjusted as
follows at the intervals specified in the
periodic maintenance and lubrication
chart.
The engine should be warm before
making this adjustment.
Check the engine idling speed and, if
necessary, adjust it to specification by
turning the idle adjusting screw. To in-
crease the engine idling speed, turn the
screw in direction (a). To decrease the
engine idling speed, turn the screw in
direction (b).
TIP
If the specified idling speed cannot be
obtained as described above, have a
Yamaha dealer make the adjustment.
EAU21382
Checking the throttle cable
free play
The throttle cable free play should mea-
sure 3.0–5.0 mm (0.12–0.20 in) at the
throttle grip. Periodically check the
throttle cable free play and, if neces-
sary, have a Yamaha dealer adjust it.
1. Idle adjusting screw
Engine idling speed:
1100–1300 r/min
1. Throttle cable free play
U3C3E4E0.book Page 16 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