Dimensional

Dimensional Specifications
Standard size
Marking Cyl. Block 0
Size main bearing seat 72.0000 - 72.0065 mm
Marking crankshaft Green
Size main bearing journals 67.980 - 67.988 mm
Main bearing cup in cylinder block Brown
Bearing cup in bearing cap Green
Resulting bearing clearance 0.0160 - 0.0425 mm
Marking crankshaft Brown
Size main bearing journals 67.988 - 67.996 mm
Main bearing cup in cylinder block Brown
Bearing cup in bearing cap Brown
Resulting bearing clearance 0.0140 - 0.0405 mm

Marking Cyl. Block 1
Size main bearing seat 72.0065 - 72.0130 mm
Marking crankshaft Green
Size main bearing journals 67.980 - 67.988 mm
Main bearing cup in cylinder block Green
Bearing cup in bearing cap Green
Resulting bearing clearance 0.0165 - 0.0430 mm
Marking crankshaft Brown
Size main bearing journals 67.988 - 67.996 mm
Main bearing cup in cylinder block Green
Bearing cup in bearing cap Brown
Resulting bearing clearance 0.0145 - 0.0140 mm

Undersize -0.25 mm
Marking Cyl. Block 0
Size main bearing seat 72.0000 - 72.0065 mm
Marking crankshaft -
Size main bearing journals 67.730 - 67.738 mm
Main bearing cup in cylinder block Brown/Blue
Bearing cup in bearing cap Green/Blue
Resulting bearing clearance 0.0160 - 0.0425 mm
Marking crankshaft -
Size main bearing journals 67.738 - 67.746 mm
Main bearing cup in cylinder block Brown/Blue
Bearing cup in bearing cap Brown/Blue
Resulting bearing clearance 0.0140 - 0.0405 mm

Marking Cyl. Block 1
Size main bearing seat 72.0065 - 72.0130 mm
Marking crankshaft -
Size main bearing journals 67.730 - 67.738 mm
Main bearing cup in cylinder block Green/Blue
Bearing cup in bearing cap Green/Blue
Resulting bearing clearance 0.0165 - 0.0430 mm
Marking crankshaft -
Size main bearing journals 67.738 - 67.746 mm
Main bearing cup in cylinder block Green/Blue
Bearing cup in bearing cap Brown/Blue
Resulting bearing clearance 0.0145 - 0.0410 mm

Undersize -0.50
Marking Cyl. Block 0
Size main bearing seat 72.0000 - 72.0065 mm
Marking crankshaft -
Size main bearing journals 67.480 - 67.488 mm
Main bearing cup in cylinder block Brown/White
Bearing cup in bearing cap Green/White
Resulting bearing clearance 0.0160 - 0.0425 mm
Marking crankshaft -
Size main bearing journals 67.488 - 67.496 mm
Main bearing cup in cylinder block Brown/White
Bearing cup in bearing cap Brown/White
Resulting bearing clearance 0.0140 - 0.0405 mm

Marking Cyl. Block 1
Size main bearing seat 72.0065 - 72.0130 mm
Marking crankshaft -
Size main bearing journals 67.480 - 67.488 mm
Main bearing cup in cylinder block Green/White
Bearing cup in bearing cap Green/White
Resulting bearing clearance 0.0165 - 0.0430 mm
Marking crankshaft -
Size main bearing journals 67.488 - 67.496 mm
Main bearing cup in cylinder block Green/White
Bearing cup in bearing cap Brown/White
Resulting bearing clearance 0.0145 - 0.0410 mm

Bearing Clearance
Permitted resulting bearing clearance 0.0140 - 0.0430 mm

Bearing Shell Thickness By Color
Bearing thickness:
Brown 1.989 - 1.995 mm
Green 1.995 - 2.001 mm
Brown/Blue 2.114 - 2.120 mm
Green/Blue 2.120 - 2.126 mm
Brown/White 2.239 - 2.245 mm
Green/White 2.245 - 2.251 mm

Warning: Always measure the bearing clearance before assembling the engine.

Important: The main bearing halves in bearing caps 2 and 3 have no oilway.