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Yamaha YZF-R7 User Manual

Yamaha YZF-R7
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4 - 15
ENG
CAMSHAFTS
EB401701
INSTALLING THE CAMSHAFTS
1. Install:
• timing chain guide (intake side)
2. Install:
• camshaft sprockets 1
(with the flywheel puller 2)
3. Install:
• exhaust camshaft
• intake camshaft
• exhaust camshaft caps
• intake camshaft caps
â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼ â–¼
a. Turn the crankshaft clockwise.
b. When piston #1 is at TDC on the com-
pression stroke, align the TDC a
mark on the pickup coil rotor with the
crankcase mating surface b.
c. Install the timing chain onto both
camshaft sprockets and then install
the camshaft sprockets onto the cam-
shafts.
ACHTUNG:
CAUTION:
Do not turn the crankshaft when install-
ing the camshaft to avoid damage or
improper valve timing.
NOTE:
Make sure that the punch marks c on
the camshafts face up.
d. Install the exhaust and intake cam-
shaft caps.
NOTE:
Make sure that the punch marks c on
the camshafts are aligned with the
arrow marks d on the camshaft caps.
Out of alignment → Reinstall.
e. Remove the wire from the timing
chain.
â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–² â–²
Flywheel puller
90890-01080
T
R
.
.
Camshaft cap bolt
10 Nm (1.0 m • kg, 7.2 ft • lb)
T
R
.
.
24 Nm (2.4 m · kg, 17 ft · lb)
HH
TT
aa
bb

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Yamaha YZF-R7 Specifications

General IconGeneral
Bore x Stroke80.0mm x 68.6mm
Compression Ratio11.5:1
Fuel DeliveryFuel injection
Final DriveChain
Front BrakesDual 298mm hydraulic disc; ABS
Rear Brakes245mm hydraulic disc; ABS
Front Tire120/70ZR17
Rear Tire180/55ZR17
Wheelbase54.9 in
Seat Height32.9 in
Fuel Capacity3.4 gal
Wet Weight414 lb
Ground Clearance5.3 in
Engine TypeLiquid-cooled, 4-stroke, DOHC, 4-valves
Transmission6-speed
Front Suspension41mm KYB inverted fork, adjustable preload, rebound and compression damping; 5.1-in travel
Rear SuspensionSingle shock, adjustable preload and rebound damping; 5.1-in travel

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