Shaft Category; Bushings; Connecting Rods - APRILIA DORSODURO 1200 ABS - ATC Service Station Manual

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DORSODURO 1200 ABS - ATC
Crankshaft class (crank pin)
There are four different classes of crankshaft avail-
able (0, 1, 2, 3), selected in relation to crank pin
diameter.
There are four different classes of crankshaft avail-
able (E1, E2, ...) selectable in relation to connect-
ing rod weight.
Key:
* Class according to connecting rod weight.
** Class according to crank pin diameter.
*** Serial number for traceability and indicating date.
Class
0
1
2
3
See also
Removing the flywheel cover
Selecting bushings
There is only one dimension class for the connecting rod. As a result, the bushings used must be
selected in accordance with the dimension class of the crank pin.
Crank pin diameter
Crankshaft class 0
Crankshaft class 1
Crankshaft class 2
Crankshaft class 3
Selecting connecting rods
Not all weight classes are available as spare parts. Only the two most significant weight classes are
available - refer to the following table for selection:
Class according to crankshaft weight
E1
E2
E3
E4
E5
E6
E7
CAUTION
THE CONNECTING RODS INSTALLED ON THE SAME ENGINE MUST BE OF THE SAME COLOUR
AND MUST USE THE SAME TYPE OF ASSEMBLY WITH THE CRANKSHAFT.
email: info@motomatrix.co.uk

SHAFT CATEGORY

Crank pin diameter (mm)
42.000 - 42.006 mm (1.65354 - 1.65377 in)
41.994 - 42.000 mm (1.65330 - 1.65354 in)
41.988 - 41.994 mm (1.65307 - 1.65330 in)
41.982 - 41.988 mm (1.65283 - 1.65307 in)

BUSHINGS

CONNECTING RODS

Characteristics
Connecting rod class 1
Semi-bushing type E (green)
Semi-bushing type A (red)
Semi-bushing type B (blue)
Semi-bushing type C (yellow)
Original connecting rod class
Brown connecting rod
Blue connecting rod
Yellow connecting rod
Green connecting rod
Pink connecting rod
Black connecting rod
White connecting rod
CHAR - 57