APRILIA SHIVER 900, Service Station Manual

Page: 54 / 444

** Crank pin selection class.
*** Progressive traceability number and date.
SHAFT CATEGORY
Class Crank pin diameter (mm)
0 42.000 - 42.006 mm (1.65354 - 1.65377 in)
1 41.994 - 42.000 mm (1.65330 - 1.65354 in)
2 41.988 - 41.994 mm (1.65307 - 1.65330 in)
3 41.982 - 41.988 mm (1.65283 - 1.65307 in)
See also
Removing the flywheel cover
BEARINGS
Since the connecting rod has only one size category, the bearing must be selected based exclusively
on the crank pin's size class.
BEARINGS
Crank pin diameter Connecting rod class 1
Shaft class 0 Half bearings E (green)
Shaft class 1 Half bearings A (red)
Shaft class 2 Half bearings B (blue)
Shaft class 3 Half bearings C (yellow)
CONNECTING RODS
Spare parts are not available for all the weight classes, but only the four most significant; for the se-
lection, please refer to the following table:
CONNECTING RODS
Class by shaft weight Weight range (g)
E1 450-455
E2 455-460
E3 460-465
E4 465-470
E5 470-475
E6 475-480
E7 480-485
CAUTION
THE CONNECTING RODS FOR THE SAME CRANKSHAFT MUST BE OF THE SAME WEIGHT
CLASS AND MUST HAVE THE SAME TYPE OF CRANKSHAFT COUPLING.
DURING RE-ASSEMBLY, ALSO MAKE SURE THAT THE HALF BEARINGS ARE OF THE SAME
CLASS.
See also
Removing the flywheel cover
Characteristics
SHIVER 900
CHAR - 54