Yamaha XT660R S Service Manual

5 - 56
ENG
BALANCER DRIVEN GEAR
BALANCER DRIVEN GEAR
T
R
.
.
70 Nm (7.0 m
•
kg, 50 ft
•
Ib)
T
R
.
.
80 Nm (8.0 m
•
kg, 58 ft
•
lb)
E
New
New
M
10
9
8
7
6
5
4
2
12
11
3
1
M
Order Job/Part Q’ty Remarks
Removing the balancer driven gear Remove the parts in the order listed.
Water pump assembly Refer to “WATER PUMP” in chapter 6.
Clutch housing Refer to “CLUTCH”.
Crankcase cover (right) Refer to “OIL PUMP”.
1 Balancer driven gear nut 1 Refer to “REMOVING THE BALANCER
DRIVEN GEAR AND BALANCER
DRIVE GEAR” and “INSTALLING THE
BALANCER DRIVEN GEAR AND BAL-
ANCER DRIVE GEAR.
2 Primary drive gear nut 1
3 Lock washer 1
4 Lock washer 1 Refer to “REMOVING THE BALANCER
DRIVEN GEAR AND BALANCER DRIVE
GEAR” and “INSTALLING THE BAL-
ANCER DRIVEN GEAR AND BAL-
ANCER DRIVE GEAR.
5 Washer 1

Yamaha XT660R S Specifications

General

Displacement	660 cc
Bore x Stroke	100.0 mm x 84.0 mm
Compression Ratio	10.0:1
Fuel System	Fuel Injection
Ignition System	TCI
Starter System	Electric
Transmission System	5-speed
Final Drive	Chain
Front Suspension System	Telescopic forks
Front Tyre	90/90-21 M/C 54S
Rear Tyre	130/80-17 M/C 65S
Overall Width	865 mm
Overall Height	1, 230 mm
Seat Height	865 mm
Wheelbase	1, 505 mm
Wet Weight	181 kg
Fuel Tank Capacity	15 litres
Oil Tank Capacity	2.9 litres
Engine Type	Liquid-cooled, 4-stroke, single cylinder, SOHC
Maximum Power	48hp (35kW) @ 6, 000rpm
Frame	Steel diamond
Rear Suspension System	Swingarm, (link suspension)
Front Brake	Single 298mm disc, 2-piston caliper
Rear Brake	Single Disc, 245 mm