APRILIA SHIVER 900, Service Station Manual

Page: 52 / 444

Specification Desc./Quantity
Fitting clearance 0.050 - 0.064 mm (0.00197 - 0.00252 in)
Crankcase - crankshaft - connecting rod
MARKINGS ON THE INSIDE OF THE CRANKCASES
Crankcases selectable in two classes (1 or 2), based on the diameter of the main housing.
The categories are indicated on both half-crankcases:
•
In the area of the starter gears on the flywheel side crankcase.
•
In the area of the gearshift control devices on the clutch side crankcase.
C
RANKCASE SELECTION CLASSES
Specification Desc./Quantity
Crankcase class 1 Bearing housing diameter: 53.954 - 53.960 mm (2.1241 -
2.1244 in)
Crankcase class 2 Bearing housing diameter: 53.960 - 53.966 mm (2.1244 -
2.1246 in)
CRANKSHAFT
There are three crankshaft selection classes for
each capacity:
•
4 - 5 - 6 for the flywheel side;
•
7 - 8 - 9 for the clutch side;
The category type is stamped on the outside of the
crankshaft's counterweight.
NOTE
THE SHAFT CAN HAVE TWO DIFFERENT CLASSES FOR
THE TWO CAPACITIES.
C
RANKSHAFT SELECTION CLASSES
Specification Desc./Quantity
Crankshaft class 4 - 7 Main journals - diameter: 49.978 - 49.984 mm (1.9676 - 1.9679
in)
Crankshaft class 5 - 8 Main journals - diameter: 49.972 - 49.978 mm (1.9674 - 1.9676
in)
Crankshaft class 6 - 9 Main journals - diameter: 49.990 - 49.984 mm (1.9681 - 1.9679
in)
After having determined the categories of:
Characteristics
SHIVER 900
CHAR - 52