Yamaha XT660R S Service Manual

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SPEC
EAS00031
LUBRICATION POINTS AND LUBRICANT TYPES
ENGINE
Lubrication Point Symbol
Oil seal lips
LS
O-rings
LS
Bearings
E
Cylinder head tightening bolts
E
Cylinder tightening bolts
E
Crankshaft pin
E
Timing chain sprocket inner surface
M
Connecting rod big end thrust surface
E
Piston pin
E
Piston and ring groove
E
Balancer weight tightening nut
E
A.C. magnet rotor tightening nut inner surface
E
Valve stems (intake and exhaust)
M
Valve stem ends (intake and exhaust)
M
Rocker arm shaft
E
Camshaft lobes
M
Decompressor lever pin
E
Decompressor lever spring
E
Water pump impeller shaft
E
Oil pump rotors (inner and outer)
E
Oil pump shaft
E
Torque limiter
E
Starter clutch idle gear thrust surface
E
Starter clutch idle gear inner surface
E
Starter clutch gear (inner and outer)
E
Starter clutch assembly
E
Primary drive gear tightening nut
M
Primary driven gear
E
Clutch boss tightening nut
E
Push rod
M
Transmission gears (wheel and pinion)
M
Main and drive axle
M
Shift forks
E
Shift drum
E
Shift shaft
E
Shift shaft spacer
E
LUBRICATION POINTS AND LUBRICANT TYPES

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