Determining the classification of the crankshaft main bearing shell
NOTE:
TECHNICAL INFORMATION
Main bearing shells and guide bearing shells are classified via colors or numbers.
The classification of main bearing shells and guide bearing shells is changed to a classification, exclusively based on numbers. The classification based on colors is deleted.
Main bearing shells and guide bearing shells are classified via colors or numbers.
The classification of main bearing shells and guide bearing shells is changed to a classification, exclusively based on numbers. The classification based on colors is deleted.
- Read the code letter on the crankcase
and enter It In the table.
K = Clutch side
The Item numbers (5) to (1) describe the bearing seats 5 to 1. The code is located on the crankshaft bearing caps.
- Read the identification numbers on the crankshaft
and enter in the table.
The item numbers (1) to (5) describe the bearing seats 1 to 5. The code is located on the crankshaft bearing caps.
- Enter the code letters of the crankcase.
- Enter the identification numbers of the crankshaft.
Code letters on crankcase Code letters/identification numbers on the crankshaft Bearing seat 1 Bearing seat 2 Bearing seat 3 Bearing seat 4 Bearing seat 5 - Using the table, determine the respective correct main bearing shell with lubricating groove (1) for the crankcase.
The main bearing shells are classified by colors or numbers.
A B C 1 Classification 1 (blue) Classification 2 (green) Classification 2 (green) 2 Classification 1 (blue) Classification 2 (green) Classification 3 (brown) 3 Classification 2 (green) Classification 2 (green) Classification 3 (brown) - Using the table, determine the respective correct guide bearing shell with lubricating groove (1) for the crankcase.
The guide bearing shells are classified by colors or numbers.
A B C 1 Classification 1 (blue) Classification
2 (green)Classification 2 (green) 2 Classification 1 (blue) Classification 2 (green) Classification 3 (brown) 3 Classification 2 (green) Classification 2 (green) Classification 3 (brown) - Using the table, determine the correct main bearing shell without lubricating groove (1) for the respective crankcase bearing cap.
The main bearing shells are classified by colors or numbers.
A B C 1 Classification 1 (blue) Classification 1 (blue) Classification 2 (green) 2 Classification 2 (green) Classification 2 (green) Classification 2 (green) 3 Classification 2 (green) Classification 3 (brown) Classification 3 (brown) - Using the table, determine the correct guide bearing shell without lubricating groove (1) for the respective crankcase bearing cap.
The guide bearing shells are classified by colors or numbers.
A B C 1 Classification 1 (blue) Classification 1 (blue) Classification 2 (green) 2 Classification 2 (green) Classification 2 (green) Classification 2 (green) 3 Classification 2 (green) Classification 3 (brown) Classification 3 (brown)





