Yamaha FZ1-N 2007 User Manual

WATER PUMP
6-10
EAS26520
DISASSEMBLING THE WATER PUMP
1. Remove:
• Water pump seal “1”
• Water pump housing “2”
NOTE:
Tap out the water pump seal from the inside of
the water pump housing.
2. Remove:
•Oil seal “1”
• Bearing “2”
• Water pump housing “3”
NOTE:
Tap out the bearing and oil seal from the out-
side of the water pump housing.
3. Remove:
• Rubber damper holder “1”
• Rubber damper “2”
(from the impeller, with a thin, flat-head
screwdriver)
NOTE:
Do not scratch the impeller shaft.
EAS26540
CHECKING THE WATER PUMP
1. Check:
• Water pump housing cover “1”
• Water pump housing “2”
• Impeller “3”
• Rubber damper “4”
• Rubber damper holder “5”
• Water pump seals
• Oil seal
Cracks/damage/wear → Replace.
2. Check:
• Bearing
Rough movement → Replace.
3. Check:
• Water pump outlet pipe
Cracks/damage/wear → Replace.
EAS26560
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 out surface.
• Install the oil seal with a socket that matches
its outside diameter.
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Yamaha FZ1-N 2007 Specifications

General

Bore x Stroke	77.0 mm x 53.6 mm
Compression Ratio	11.5:1
Fuel System	Fuel Injection
Ignition	TCI
Transmission	6-speed
Front Tire	120/70 ZR17
Fuel Tank Capacity	18 L
Seat Height	815 mm
Final Drive	Chain
Maximum Torque	106 Nm @ 8, 000 rpm
Starter	Electric
Length	2, 140 mm
Width	770 mm
Height	1, 060 mm
Wheelbase	1, 460 mm
Ground Clearance	135 mm
Front Suspension	Telescopic fork
Rear Suspension	Swingarm
Front Brakes	Dual 320mm discs
Rear Brakes	245 mm disc
Rear Tire	190/50 ZR17
Maximum Power	150 hp @ 11, 000 rpm
Frame	Aluminum Deltabox
Engine Type	4-stroke, liquid-cooled, DOHC, 20-valve, inline-four