Yamaha YZF-R6 99 User Manual

7-12
REAR WHEEL, BRAKE DISC, AND REAR WHEEL
SPROCKET
CHAS
NOTE:
3. Measure:
 radial wheel runout
 lateral wheel runout
Refer to “FRONT WHEEL”.
Over the specified limits  Replace.
Max. radial wheel runout
1.0 mm
Max. lateral wheel runout
0.5 mm
EAS00567
CHECKING THE REAR WHEEL DRIVE HUB
1. Check:
 rear wheel drive hub
1
Cracks/damage  Replace.
 rear wheel drive hub dampers
2
Damage/wear  Replace.
EAS00568
CHECKING AND REPLACING THE REAR
WHEEL SPROCKET
1. Check:
 rear wheel sprocket
More than 1/4 tooth
a
wear  Replace the
rear wheel sprocket.
Bent teeth  Replace the rear wheel sprock-
et.
b
Correct
1
Drive chain roller
2
Rear wheel sprocket
2. Replace:
 rear wheel sprocket
a. Remove the self-locking nuts and the rear
wheel sprocket.
b. Clean the rear wheel drive hub with a clean
cloth, especially the surfaces that contact the
sprocket.
c. Install the new rear wheel sprocket.
Rear wheel sprocket self-locking
nut
69 Nm (6.9 mkg)
Tighten the self-locking nuts in stages and in a
crisscross pattern.

Yamaha YZF-R6 99 Specifications

General

Bore x Stroke	65.5 mm x 44.5 mm
Compression Ratio	12.4:1
Ignition	Digital TCI
Transmission	6-speed
Final Drive	Chain
Front Suspension	Telescopic fork
Front Tire	120/60-ZR17
Rear Tire	180/55-ZR17
Seat Height	820 mm
Engine Type	liquid-cooled 4-stroke DOHC 16-valve, inline-4
Rear Suspension	Swingarm
Front Brakes	Dual disc
Rear Brakes	Single disc
Wheelbase	1, 380 mm
Fuel Capacity	17 liters
Dry Weight	169 kg
Length	2, 040 mm
Height	1, 090 mm