Yamaha 2009 YZF-R1 (Y) User Manual

WATER PUMP
6-13
EAS26520
DISASSEMBLING THE WATER PUMP
1. Remove:
• Water pump seal “1”
TIP
Remove the water pump seal from the inside
of the water pump housing “2”.
2. Remove:
• Oil seal “1”
(with a thin, flat-head screwdriver)
TIP
Remove the oil seal from the inside of the
water pump housing “2”.
3. Remove:
• Rubber damper holder “1”
• Rubber damper “2”
(with a thin, flat-head screwdriver)
TIP
Do not scratch the impeller shaft.
EAS26540
CHECKING THE WATER PUMP
1. Check:
• Water pump housing cover “1”
• Impeller shaft “2”
Cracks/damage/wear → Replace.
• Water pump housing “3”
Cracks/damage/wear → Replace the oil/
water pump assembly.
EAS26560
ASSEMBLING THE WATER PUMP
1. Install:
• Oil seal “1”
(into the water pump housing “2”)
TIP
• Before installing the oil seal, apply tap water
or coolant onto its out surface.
• Install the oil seal with a socket that matches
its outside diameter.
2. Install:
• Water pump seal “1”
ECA14080
Never lubricate the water pump seal sur-
face with oil or grease.
TIP
• Install the water pump seal “1” with the spe-
cial tools.
Installed depth “a”
17.2 mm (0.68 in)
New
New

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