Assembling Crankshaft
- Risk of damage to units or components
→ Protect components from dirt and contamination.
→ Clean or replace dirty components.
- Assign new connecting-rod bearing shells on the crankshaft according to the marking -2-
.
Marking for bearing shell allocation on the crankshaft
1 Allocation of main bearings for upper crankshaft 2 Allocation of connecting-rod bearing R Bearing shell with red color marking B Bearing shell with blue color marking G Bearing shell with yellow color marking Information
The data matrix code -1- must be facing the outlet side for all connecting rods.
Connecting rod markings
- Marking points -2- on connecting rod and connecting-rod bearing cap must be on the same side.
- Install connecting rods -1-
.
Connecting rod
Insert connecting-rod bearing shells according to their assignment.
Fit connecting rod -1- and connecting-rod bearing cap. When doing so, make sure that the data matrix code is facing the outlet side and the markings on the connecting rod and connecting-rod bearing cap are on the same side.
Screw in and tighten new connecting rod bolts -2- .
- Install crankshaft bearing shells.
Assign new crankshaft bearing shells on the crankshaft and crankcase half 1-3 according to the markings and insert into the crankcase halves.
Coat crankshaft bearing shells with new engine oil.
- Insert crankshaft into crankcase half.