Caratteristiche tecniche
Specifications
sezione / section
C 1.1
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A
B
C
D
E
F
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H
L
M
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749/749 DARK/749S Aggiornamento/Update - M.Y. 2006 - edizione/edition 00
Gearbox
Cooling system
Front wheel
Front suspension for 749
Gudgeon pin-connecting
rod clearance
0.035 – 0.048 mm 0.065 mm
Big-end bearing journal to
shell clearance
0.025 – 0.055 mm
Engine cylinder
compression measured
with DDS instrument
9 - 11 bar
8 bar (min), difference between
the two cylinders: 2 bar (max.)
Reference Standard value Max. permissible value
Gearbox shafts End float 0.05 – 0.15 mm
Gearbox drum End float 0.10 – 0.40 mm.
Gear selector fork Fork sliding shoe thickness 3.90 – 4.00 mm.
Fork - gear clearance 0070 – 0.285 mm. 0.4 mm
Reference Technical specifications
Type Loop water cooling with double-fan
curved radiator and mixing thermostat
Coolant capacity 2.3±0.5 litres
Thermostat Begins to open at 65°C /149°F ± 2°C / ± 35.6°F
Electric fan on first 101°C / 101.00°C,
second 102°C / 215.6°F
Electric fan off first 100°C / 212°F,
second 101°C / 213.8°F
Reference Standard value Max. permissible value
Tread min. thickness In the most worn position 2 mm
Tyre pressure (Cold) 2.1 bar – 2.3 bar
Wheel shaft eccentricity On 100 mm 0.2 mm
Wheel rim eccentricity Radial 0.8 mm 2 mm
Axial 0.5 mm 2 mm
Reference Technical specifications
Type Upside-down stanchion fork with adjustable spring
preload, compression and rebound damping.
Fork Fork leg travel adjustable for spring preload,
compression and rebound damping
125 mm
Standard fork settings 10 clicks (rebound)
7 clicks compression)
Standard spring preload 20 mm
Fork adjustment range 16 clicks (compression)
14 clicks (rebound)
Spring preload adjustment range 10 -25 mm
Oil charge per leg 0.511 dm
3
Reference Standard value Max. permissible value
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