Yamaha YZF-R7 User Manual

ENG
4 - 21
VALVES AND VALVE SPRINGS
EB403000
VALVES AND VALVE SPRINGS
Order Job/Part Q’ty Remarks
Removing the valves and valve
springs
Remove the parts in the order listed.
Cylinder head Refer to “CYLINDER HEAD”.
1 Intake valve lifter 12
2 Intake valve pad 12
3 Intake valve cotter 24
4 Intake valve upper spring seat 12
5 Intake outer valve spring 12
6 Intake inner valve spring 12
7 Intake valve oil seal 12
8 Intake valve lower spring seat 12
9 Intake valve 12
10 Intake valve guide 12

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