Bushing Selection; Bearing Fitting - Malaguti Dune X 125 Service Station Manual

Dune 125 - Dune X 125 - Euro 4

Bushing selection

Specification
Class 1
Class 2
Specification
Class 1
Class 2
Specification
Specification
Crankshaft type 2
Crankshaft type 1

Bearing fitting


Heat up the crankcase using the thermal gun.

Fit the bearing in the seat with the aid of the specific tool.
List of tools for refitting, to be coupled with sleeve 020376Y:
RIGHT CRANKCASE

Insertion of main shaft bearing: 020439Y+020359Y Removal of the main shaft bearing:
020358Y

Insertion of desmo bearing: 020439Y+020357Y Removal of desmo bearing: 020891Y

Insertion of secondary shaft roller bearing cage: 020891Y Removal of the secondary shaft
roller bearing cage:020363Y

Insertion of countershaft bearing: 020412Y+020358Y Removal of countershaft bearing:
020375Y
LEFT CRANKCASE

Insertion of main shaft bearing: 020439Y+020359Y Removal of the main shaft bearing:
020358Y

Insertion of desmo roller bearing cage: 020375Y Removal of desmo roller bearing cage: use
universal extractor
B
USHING SEAT DIAMETER ON
C
RANKSHAFT DIAMETER
B
USHING THICKNESS
Red
Blue
C
RANKSHAFT COUPLING
CRANKCASE
Desc./Quantity
MIN 36.500 mm (1.4370 in)
MAX 36.508 mm (1.4373 in)
MIN 36.508 mm (1.4373 in)
MAX 36.516 mm (1.4376 in)
Desc./Quantity
MIN 32.480 mm (1.2787 in)
MAX 32.485 mm (1.2789 in)
MIN 32.485 mm (1.2789 in)
MAX 32.490 mm (1.2791 in)
Desc./Quantity
MIN 2.005 mm (0.0789 in)
MAX 2.010 mm (0.0791 in)
MIN 2.010 mm (0.0791 in)
MAX 2.015 mm (0.0793 in)
/
BUSHING SEAT DIAMETER
Desc./Quantity
Type 1 crankcase diameter RED + RED
Type 2 crankcase diameter RED + BLUE
Type 1 crankcase diameter RED + BLUE
Type 2 crankcase diameter BLUE + BLUE
Engine
ENG - 145