Engine Specifications - Yamaha XT660R S Service Manual

ENGINE SPECIFICATIONS

Item
Engine
Engine type
Displacement
Cylinder arrangement
Bore × stroke
Compression ratio
Engine idling speed
Water temperature
Oil temperature
Standard compression pressure
(at sea level)
Fuel
Recommended fuel
Fuel tank capacity
Total (including reserve)
Reserve only
Engine oil
Lubrication system
Recommended oil
-20 -10 0 10 20 30 40 50 ˚C
SAE 10W-30
SAE 10W-40
SAE 15W-40
SAE 20W-40
SAE 20W-50
Quantity
Total amount
Periodic oil change
With oil filter replacement
Oil filter
Oil filter type
Bypass valve opening pressure
Pressure check location
ENGINE SPECIFICATIONS
Liquid-cooled, 4-stroke, SOHC
660 cm
Forward-inclined single cylinder
100.0 × 84.0 mm (3.94 × 3.31 in)
10.00 : 1
1,300 ~ 1,500 r/min
80 °C (176 °F)
55 ~ 60 °C (131 ~ 140 °F)
650 kPa (6.5 kg/cm
at 800 r/min
Premium unleaded gasoline only
15.0 L (3.30 Imp gal, 3.96 US gal)
5.0 L (1.10 Imp gal, 1.32 US gal)
Dry sump
Refer to the chart for engine oil grade.
API service SE, SF, SG type or higher
2.90 L (2.55 Imp qt, 3.07 US qt)
2.50 L (2.20 Imp qt, 2.64 US qt)
2.60 L (2.29 Imp qt, 2.75 US qt)
Paper
40.0 ~ 80.0 kPa
(0.40 ~ 0.80 kg/cm
Oil filter chamber
http://manuals.magnamaniac.com
2 - 2
Standard
3
(40.27 cu · in)
2
, 92.4 psi)
2
, 5.8 ~ 11.6 psi)
SPEC
Limit
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