Yamaha YZF-R1 1998 Service Manual

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COOL
WATER PUMP
EB503040
ASSEMBLING THE WATER PUMP
1.Install:
• oil seal 1
(into the water pump housing 2)
NOTE:
• Before installing the oil seal, apply tap
water or coolant onto its outer surface.
• Install the oil seal with a socket that
matches its outside diameter.
New
2.Install:
• water pump seal 1
ACHTUNG:
CAUTION:
Never lubricate the water pump seal
surface with oil or grease.
NOTE:
• Install the water pump seal with the
special tools.
• Before installing the water pump seal,
apply Yamaha bond No.1215 2 to the
water pump housing 3.
Å Push down.
Mechanical seal installer 4
90890-04078
Middle driven shaft bearing
driver 5
90890-04058
Yamaha bond No. 1215
90890-85505
New
3.Install:
• rubber damper 1
• rubber damper holder 2
NOTE:
Before installing the rubber damper,
apply tap water or coolant onto its outer
surface.
New
New

Yamaha YZF-R1 1998 Specifications

General

Bore x Stroke	74.0 mm x 58.0 mm
Compression Ratio	11.8:1
Maximum Power	150 hp @ 10, 000 rpm
Transmission	6-speed
Final Drive	Chain
Frame	Aluminum Deltabox
Front Brakes	Dual 298mm discs, 4-piston calipers
Front Tire	120/70 ZR17
Rear Tire	190/50 ZR17
Ignition	Digital
Rear Suspension	adjustable preload, compression and rebound damping
Rear Brakes	Single disc
Wheelbase	1, 395 mm
Seat Height	815 mm
Fuel Capacity	18 liters
Dry Weight	177 kg
Length	2, 065 mm (81.3 inches)
Width	720 mm (28.3 in)
Height	1, 105 mm
Ground Clearance	140 mm
Front Suspension	Telescopic fork