Yamaha R1 User Manual

Periodic maintenance and adjustment
8-17
1
2
3
4
5
6
7
8
9
10
11
12
specified torque.
15. Pour the specified coolant into the
radiator until it is full.
16. Install the radiator cap.
17. Start the engine, let it idle for sev-
eral minutes, and then turn it off.
18. Remove the radiator cap to check
the coolant level in the radiator. If
necessary, add sufficient coolant
until it reaches the top of the radia-
tor, and then install the radiator
cap.
19. Start the engine, and then check
the vehicle for coolant leakage. If
coolant is leaking, have a Yamaha
dealer check the cooling system.
20. Install the cowling and panel.
EAU36765
Air filter element
The air filter element must be replaced
at the intervals specified in the periodic
maintenance and lubrication chart.
Have a Yamaha dealer replace the air
filter element.
EAU44735
Checking the engine idling
speed
Check the engine idling speed and, if
necessary, have it corrected by a
Yamaha dealer.
Tightening torque:
Air bleed bolt:
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Engine idling speed:
1200–1400 r/min
2CR-9-21.book 17 ページ ２０１５年９月２日 水曜日 午後２時２５分

Yamaha R1 Specifications

General

Bore x Stroke	79.0 mm x 50.9 mm
Compression Ratio	13.0:1
Front Tire	120/70ZR17
Wheelbase	55.3 in
Seat Height	33.7 in
Fuel Capacity	4.5 gal
Curb Weight	448 lb
Width	27.2 in
Height	45.3 in
Fuel Delivery	Fuel Injection
Transmission	6-speed
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 disc; single-piston caliper; ABS
Torque	83 lb-ft
Engine Type	Liquid-cooled, 4-stroke, DOHC, 4-valve, inline 4-cylinder