Yamaha YZF-R7 User Manual

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CONSUMER INFORMATION/
TROUBLESHOOTING CHART
1. Model label
EAU01049
Model label
The model label is affixed to the loca-
tion shown in the figure. Record the in-
formation on this label in the space
provided. This information will be need-
ed to order spare parts from your
Yamaha dealer.
11
TROUBLESHOOTING
TROUBLESHOOTING CHART
EW000125
WARNING
Never check the fuel system while smoking or in the vicinity of an open flame.
Check if there is fuel
in the fuel tank.
1. Fuel
Enough fuel.
No fuel.
Go to compression check.
Supply fuel.
Use electric starter.
2. Compression
There is compression.
No compression.
Go to ignition check.
Ask a Yamaha dealer to
inspect.
Remove spark
plugs and
check electrodes.
3. Ignition
Wet.
Dry.
Wipe clean with dry cloth and correct
spark gap or replace spark plugs.
Ask a Yamaha dealer to inspect.
Engine doesn’t start, go to battery
check.
Open throttle half-way and start
the engine.
Use electric starter.
4. Battery
Engine turns over
quickly.
Engine turns over
slowly.
Battery good.
Check connections or
recharge.
Engine doesn’t start, ask a Yamaha
dealer to inspect.
Engine doesn’t start, go to compression check.

Yamaha YZF-R7 Specifications

General

Bore x Stroke	80.0mm x 68.6mm
Compression Ratio	11.5:1
Fuel Delivery	Fuel injection
Final Drive	Chain
Front Brakes	Dual 298mm hydraulic disc; ABS
Rear Brakes	245mm hydraulic disc; ABS
Front Tire	120/70ZR17
Rear Tire	180/55ZR17
Wheelbase	54.9 in
Seat Height	32.9 in
Fuel Capacity	3.4 gal
Wet Weight	414 lb
Ground Clearance	5.3 in
Engine Type	Liquid-cooled, 4-stroke, DOHC, 4-valves
Transmission	6-speed
Front Suspension	41mm KYB inverted fork, adjustable preload, rebound and compression damping; 5.1-in travel
Rear Suspension	Single shock, adjustable preload and rebound damping; 5.1-in travel