Yamaha YZF-R1 Service Manual

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3. Head-gasket, Cylinder Gasket
These parts are used to adjust the squish height and compression ratio.
They should be installed in the direction, which enables the punched alpha-numeral “14B” is
visible.
The standard head cylinder gasket thickness is 0.40 mm and the cylinder gasket thickness is
0.20 mm.
GASKET, CYLINDER HEAD
GASKET, CYLINDER
Parts List
No. PART No. PART NAMEQ’TY REMARKS
114B-11181-70 GASKET, CYLINDER HEAD 1 1 t=0.30 mm
2 14B-11181-80 GASKET, CYLINDER HEAD 1 1 t=0.35 mm
3 14B-11181-90 GASKET, CYLINDER HEAD 1 1 t=0.45 mm
4 14B-11351-70 GASKET, CYLINDE
R 1 1 t=0.10 mm
5 14B-11351-80 GASKET, CYLINDER 1 1 t=0.15 mm
Stamping location
Stamping location

Yamaha YZF-R1 Specifications

General

Bore x Stroke	79.0mm x 50.9mm
Compression Ratio	13.0:1
Fuel System	Fuel injection with YCC-T and YCC-I
Final Drive	Chain
Front Tire	120/70ZR17
Rear Tire	190/55ZR17
Wheelbase	55.3 in
Fuel Capacity	4.5 gal
Curb Weight	448 lb
Width	27.2 in
Ground Clearance	5.1 in
Engine Type	Liquid-cooled inline 4-cylinder; DOHC, 4 valves per cylinder
Transmission	6-speed
Clutch	Multiplate slipper clutch
Front Suspension	43mm KYB® inverted fork; fully adjustable
Rear Suspension	KYB® single shock; fully adjustable
Front Brakes	Dual 320mm hydraulic disc; ABS
Rear Brakes	220mm hydraulic disc; ABS