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Yamaha YZF-R7 User Manual

Yamaha YZF-R7
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7 - 84
CHAS
4. Check:
• dust covers
• spacer
• oil seals
Damage/wear → Replace.
• bearings
Damage/pitting → Replace.
EB707410
CHECKING THE DRIVE CHAIN
1. Measure:
• ten-link section a of the drive chain
Out of specification → Replace the
drive chain.
NOTE:
• While measuring the ten-link section,
push down on the drive chain to
increase its tension.
• Measure the length between drive
chain roller 1 and A as shown.
• Perform this measurement at two or
three different places.
Max. ten-link drive chain sec-
tion
150.1 mm (5.91 in)
2. Check:
• drive chain
Stiffness → Clean and lubricate or
replace.
3. Clean:
• drive chain
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. Wipe the drive chain with a clean
cloth.
b. Put the drive chain in kerosine and
remove any remaining dirt.
SWINGARM AND DRIVE CHAIN

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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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