SAAB WIS ONLINE

Crankshaft

Crankshaft


General data

Crankshaft end float

mm

0.10-0.76

Maximum journal out-of-round

mm

0.003

Max. allowable rotational deviation

mm

0.05



Big-end bearing journal diameter

Standard

mm

53.990-53.971

First undersize

mm

53,740-53.721

Second undersize

mm

53.490-53.471

Big-end bearing clearance

mm

0.013-0.061



Main bearing journal diameter

Standard

mm

67.980-67.996

First undersize

mm

67.730-67.746

Second undersize

mm

67.480-67.496

Main bearing clearance

mm

0.014-0.043



Main bearings

Standard size



Marking cyl. block

0

1

Size main bearing seat

72.0000-72.0065

72.0065-72.0130

Marking crankshaft

Green

Brown

Green

Brown

Size main bearing journals

67.980-67.988

67.988-67.996

67.980-67.988

67.988-67.996

Main bearing cup in cylinder block

Brown

Brown

Green

Green

Bearing cup in bearing cap

Green

Brown

Green

Brown

Resulting bearing clearance (mm)

0.0160-0.0425

0.0140-0.0405

0.0165-0.0430

0.0145-0.0140



Undersize -0.25



Marking cyl. block

0

1

Size main bearing seat

72.0000-72.0065

72.0065-72.0130

Marking crankshaft

-

-

-

-

Size main bearing journals

67.730-67.738

67.738-67.746

67.730-67.738

67.738-67.746

Main bearing cup in cylinder block

Brown/blue

Brown/blue

Green/blue

Green/blue

Bearing cup in bearing cap

Green/blue

Brown/blue

Green/blue

Brown/blue

Resulting bearing clearance (mm)

0.0160-0.0425

0.0140-0.0405

0.0165-0.0430

0.0145-0.0410



Undersize -0.50



Marking cyl. block

0

1

Size main bearing seat

72.0000-72.0065

72.0065-72.0130

Marking crankshaft

-

-

-

-

Size main bearing journals

67.480-67.488

67.488-67.496

67.480-67.488

67.488-67.496

Main bearing cup in cylinder block

Brown/white

Brown/white

Green/white

Green/white

Bearing cup in bearing cap

Green/white

Brown/white

Green/white

Brown/white

Resulting bearing clearance (mm)

0.0160-0.0425

0.0140-0.0405

0.0165-0.0430

0.0145-0.0410



Permitted resulting bearing clearance

mm

0.0140-0.0430



Brown Green Brown/blue Green/blue Brown/white Green/white
Bearing thickness (mm)

1.989-1.995

1.995-2.001

2.114-2.120

2.120-2.126

2.239-2.245

2.245-2.251



Warning

Always measure the bearing clearance before assembling the engine.


Important

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