Yamaha 2009 YZF-R1 (Y) User Manual

TIGHTENING TORQUES
2-19
TIP
Cylinder head nut
Use new nuts and washers.
1. Apply engine oil to bolt thread and mating surface.
2. Tighten the bolt to 10 Nm (1.0 m·kgf, 7.2 ft·lbf).
3. Tighten the bolt to 25 Nm (2.5 m·kgf, 18 ft·lbf).
4. Tighten the bolts 1–7 and 10 to 115°–125° and bolts 8 and 9 to 130°–140°.
TIP
Connecting rod cap bolt
Use new bolts.
1. Apply Molybdenum-disulfide oil to bolt thread and cap/nut mating surface.
2. Tighten the bolt to 20 Nm (2.0 m·kgf, 14 ft·lbf).
3. Retighten the bolt further to reach the specified angle of 145°–155°.
TIP
Crankcase bolt (main journal)
1. Lubricate the bolts thread, mating surfaces and washers with engine oil.
2. First, tighten the bolts to approximately 30 Nm (3.0 m·kgf, 22 ft·lbf) with a torque wrench.
3. Loosen all the bolts one by one following the tightening order and then tighten them to 18 Nm
(1.8 m·kgf, 13 ft·lbf) again.
4. Retighten the bolts further to reach the specified angle of 60°.
Oil level switch bolt M6 2 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Starter motor bolt M6 2 12 Nm (1.2 m·kgf, 8.7 ft·lbf)
Speed sensor bolt M6 1 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Item
Thread
size
Q’ty Tightening torque Remarks
LT

Yamaha 2009 YZF-R1 (Y) Specifications

General

Bore x Stroke	78.0 mm x 52.2 mm
Compression Ratio	12.7:1
Fuel System	Fuel injection with YCC-T and YCC-I
Ignition	TCI: Transistor Controlled Ignition
Transmission	6-speed w/multiplate slipper clutch
Final Drive	Chain
Front Tire	120/70-ZR17
Rear Tire	190/55-ZR17
Seat Height	835 mm
Wet Weight	206 kg
Engine Type	Liquid-cooled, 4-stroke, DOHC, inline 4-cylinder
Front Suspension	43 mm inverted fork, fully adjustable
Rear Suspension	Single shock, fully adjustable
Front Brakes	Dual 310 mm discs, radial-mount 6-piston calipers
Rear Brakes	220 mm disc, single-piston caliper
Dimensions (L x W x H)	2, 070 mm x 715 mm x 1, 130 mm
Wheelbase	1415 mm
Fuel Capacity	18 L