PIAGGIO XEVO 125 Euro 3 Service Station Manual page 146

Engine
- There is only one type of main bushing housing
hole in the crankcase
The standard bushing diameter after driving is var-
iable on the basis of a coupling selection.
- The bushing housings in the crankcase are avail-
able in two categories, Cat. 1 and Cat. 2, as are
the crankshafts.
- The main bushings are available in three thick-
ness categories, identified by colour markings, as
shown in the table below.
TYPE
A
B
C
Type "A"
- RED
Crankshaft 1.970 ÷
half-bearing 1.973
Bush- Crank- Internal bush-
ing cat- case
egory halves
category
A 1
B 1
2
C 2
Match the shaft with two category 1 crank webs
with the category 1 crankcase (or cat. 2 with cat.
2) Furthermore a spare crankcase cannot be
matched with a crankshaft with mixed categories.
The spare crankshaft has half shafts of the same
category.
ENG - 54
IDENTIFICATION
RED
BLUE
YELLOW
Type "B" Type "C"
- BLUE - YEL-
LOW
1.9703 ÷ 1.976 ÷
1.976 1.979
Possible
ing diameter fitting
after fitting
29.025 ÷ Original
29.040
29.019 ÷ Original
29.034 and spare
29.028 ÷
29.043
29.022 ÷ Original
29.037
XEVO 125 Euro 3