There are three crankshaft classes selectable for
each bearing:
•
4 - 5 - 6 for the flywheel side;
•
7 - 8 - 9 for the clutch side;
The class is stamped on the outer face of the
crankshaft counterweight.
NOTE
TWO DIFFERENT CRANKSHAFT CLASSES MAY BE POS-
SIBLE ON THE TWO BEARINGS.
C
RANKSHAFT
CLASSES
Specification
Desc./Quantity
Crankshaft classes 4 - 7
Main journals - diameter: 49.978 - 49.984 mm (1.9676 - 1.9679
in)
Crankshaft classes 5 - 8
Main journals - diameter: 49.972 - 49.978 mm (1.9674 - 1.9676
in)
Crankshaft classes 6 - 9
Main journals - diameter: 49.990 - 49.984 mm (1.9681 - 1.9679
in)
Once the categories below are checked:
•
crankcase
•
flywheel side main journal
•
clutch side main journal
choose the bushings used for assembly from the following table
See also
Removing the flywheel cover
MAIN BUSHINGS
Main journal
Crankcase class 1
Crankcase class 2
Class 4 main journal (l.v.)
Semi-bushing type A (red)
Semi-bushing type B (blue)
Class 5 main journal (l.v.)
Semi-bushing type B (blue)
Semi-bushing type C (yellow)
Class 6 main journal (l.v.)
Semi-bushing type E (green)
Semi-bushing type A (red)
Class 7 main journal (l.f.)
Semi-bushing type A (red)
Semi-bushing type B (blue)
Class 8 main journal (l.f.)
Semi-bushing type B (blue)
Semi-bushing type C (yellow)
Class 9 main journal (l.f.)
Semi-bushing type E (green)
Semi-bushing type A (red)
Crankcase class (internal marking on first gen-
eration crankcases)
Two different crankcase classes (A or B) are avail-
able, selected in relation to the centre-to-centre
distance between the primary reduction gears.
The class is indicated on the clutch side crankcase
half near the front cylinder area.
NOTE
IN THE EVENT OF CRANKCASE REPLACEMENT, THE PRI-
MARY REDUCTION GEAR IS SUPPLIED READY MESHED.
Characteristics
DORSODURO FACTORY ABS
CHAR - 54
Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys.
email: [email protected]
Summary of Contents for DORSODURO FACTORY ABS 2011
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