Ducati SCRAMBLER 800 Workshop Manual page 861

Couple crankshaft and connecting rod big end bearings following the indications provided in the table.
Crankshaft Connecting rod
class class
A A
B B
Insert bearing shells in the connecting rod head matching the tooth (4) with the corresponding marks on
the connecting rod cap and on the connecting rod shank.
Use the indicated product to lubricate the crank pin (5) and the con-rod big end bearing (4).
Connecting rod big end bearing
colour
RED
BLUE
Connecting rod cap big end bearing
colour
RED
BLUE