13 Motore
1. General information
USE AND MAINTENANCE MANUAL
CHAPTER 1
GENERAL INFORMATION
XEF 250 - Rev01 / 2020
24
Item
Standard
Limit
Clutch:
Clutch lever free play
Friction plate 1 thickness
Plate quantity
Friction plate 2 thickness
Plate quantity
Clutch plate thickness
Plate quantity
Warpage limit
Clutch spring free length
Push rod bending limit
7.0–12.0 mm (0.28–0.47 in)
2.70–2.90 mm (0.106–0.114 in)
2 pcs
2.72–2.88 mm (0.107–0.113 in)
6 pcs
1.50–1.70 mm (0.059–0.067 in)
7 pcs
–
44.00 mm (1.73 in)
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–
2.60 mm (0.102 in)
–
2.62 mm (0.103 in)
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–
–
0.10 mm (0.004 in)
41.80 mm (1.65 in)
0.30 mm (0.012 in)
Trasmission:
Main axle deflection limit
Drive axle deflection limit
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–
0.08 mm (0.0032 in)
0.08 mm (0.0032 in)
Shifter:
Shifting type
Guide bar bending limit
Cam drum and guide bar
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–
0.050 mm (0.0020 in)
Kickstarter type:
Kick clip friction force
Kick and mesh
P=7.80–11.80 N
(0.80–1.20 kg, 1.75–2.65 lb)
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–
Air filter oil grade (oiled filter)
Foam air filter oil or
other quality foam air filter oil
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Idling condition:
Engine idling speed
Exhaust gas sampling point
Coolant temperature
Fuel line pressure (at idle)
CO%
Intake vacuum
Throttle grip free play
1900–2100 r/min.
Sampling port on the exhaust pipe
70–80°C (158–176°F)
300–390 kPa
(3.0–3.9 kgf/cm
2
, 43.5–56.6 psi)
4.0–5.0 %
43.7 kPa (328 mmHg, 12.9 inHg)
3.0–6.0 mm (0.12–0.24 in)
Cooling:
Radiator core size:
Width
Height (left)
Height (right)
Thickness
Radiator cap opening pressure
Radiator capacity (total)
Water pump:
Type
107.8 mm (4.24 in)
240.0 mm (9.45 in)
220.0 mm (8.66 in)
32.0 mm (1.26 in)
93.3–122.7 kPa
(0.93–1.23 kg/cm2, 13.5–17.8 psi)
0.56 L (0.49 Imp qt, 0.59 US qt)
Single suction centrifugal pump
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–
–
–
–
–
–
Chassis
Item
Standard
Limit
Steering system:
Steering bearing type
Taper roller bearing
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