PIAGGIO X7 250ie Service Station Manual page 137

X7 250ie
Bush-
ing cat-
Match the shaft with two category 1 crank webs
with the category 1 crankcase (or cat. 2 with cat.
2) Furthermore a replacement crankcase cannot
be matched with a crankshaft with mixed catego-
ries. The replacement crankshaft has half-shafts
of the same category.
N.B.
TO KEEP THIS POSITION OF THE BUSHINGS
ON THE CRANKCASE, FITTING IS FORCED ON
STEEL RINGS INSERTED IN THE CASTING OF
BOTH CRANKCASE HALVES.
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TYPE IDENTIFICATION
A
B
C
Type "A" Type "B"
- RED - BLUE
Main half- 1.970 ÷ 1.9703 ÷
bearing 1.973 1.976
Crank- Internal bush-
case ing diameter
egory halves after fitting
category
A 1 29.025 ÷
29.040
B 1 29.019 ÷
29.034
2 29.028 ÷
29.043
C 2 29.022 ÷
29.037
Crankcase Engine half-
halves shaft
Cat. 1 Cat. 1
Cat. 2 Cat. 2
Cat. 1 Cat. 2
Cat. 2 Cat. 1
manuals search engine
RED
BLUE
YELLOW
Type "C"
- YEL-
LOW
1.976 ÷
1.979
Possible
fitting
Original
Original
and spare
Original
Bushing
B
B
A
C
Engine
ENG - 55