Yamaha XT660X Service Manual

5 - 55
ENG
EAS00376
INSTALLING THE OIL PUMP
1. Install:
• oil pump gasket
• oil pump
• oil baffle plate 2
• oil pump driven gear
1
• oil pump driven gear circlip
• oil baffle plate 1
CAUTION:
_
After tightening the bolts, make sure the oil
pump turns smoothly.
NOTE:
_
• Install the oil pump driven gear
1
in the
direction shown.
• Install the circlip with its blunt surface facing
the engine.
1
New
T
R
.
.
10 Nm (1.0 m · kg, 7.2 ft · lb)
New
T
R
.
.
4 Nm (0.4 m · kg, 2.9 ft · lb)
LT
OIL PUMP

Yamaha XT660X Specifications

General

Displacement	660cc
Bore x Stroke	100.0 mm x 84.0 mm
Compression Ratio	10.0:1
Fuel System	Fuel Injection
Ignition System	TCI
Transmission	5-speed
Final Drive	Chain
Rear Brake	Single disc, Ø 245 mm
Front Tyre	120/70 R17
Rear Tyre	160/60 R17
Maximum Power	48 HP (35.3 kW) @ 6, 000 rpm
Maximum Torque	58.4Nm (43.1lb-ft) @ 5, 250rpm
Front Suspension	Telescopic fork
Rear Suspension	Swingarm, (link suspension)
Fuel Tank Capacity	15 litres
Engine Type	Liquid-cooled, 4-stroke, single cylinder, SOHC, 4-valves