FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Crankshaft Overview






Crankshaft Overview

Secure engine to assembly stand using engine and transmission holder (VAS 6095) when performing repair work. Refer to => [ Engine, Securing on Assembly Stand ] Engine, Securing to Assembly Stand.






1 Cylinder Block

2 Bearing Shell for Cylinder Block

With lubricating groove

Do not interchange used bearing shells (mark)

Crankshaft bearing shell identification, refer to => [ Crankshaft Bearing Shells Allocation ] Crankshaft Bearing Shells Allocation

3 Crankshaft

After removal, place in such a way it does not rest on sensor wheel item - 8 - and damage it

If the crankshaft is being replaced, then the bearing shells must be allocated to the bearing cover. Refer to => [ Crankshaft Bearing Shells Allocation ] Crankshaft Bearing Shells Allocation.

Axial clearance, refer to => [ Crankshaft Axial Clearance, Measuring ] Crankshaft Axial Clearance, Measuring

Radial clearance, refer to => [ Crankshaft Radial Clearance, Measuring ] Crankshaft Radial Clearance, Measuring

Do not turn crankshaft when measuring radial play

Crankshaft Dimensions, refer to => [ Crankshaft Dimensions ] [1][2]Crankshaft, Engine

4 Bearing Shell for Bearing Cap

Without lubricating groove

Do not interchange used bearing shells (mark)

Crankshaft bearing shells identification, refer to => [ Crankshaft Bearing Shells Allocation ] Crankshaft Bearing Shells Allocation

5 Bolt

Replace

6 Bearing Cap

Bearing cap 1: Belt pulley side

Retaining tabs of bearing shells and cylinder block/bearing caps must lie above one another

7 Bolt

10 Nm + 90° turn

Replace

Replace sensor wheel every time bolts are loosened. Refer to => [ Sensor Wheel ] Service and Repair

8 Sensor Wheel

For Engine Speed (RPM) sensor (G28)

It is possible to install in one position only, the holes are offset.

Replace sensor wheel every time bolts are loosened

Removing and installing, refer to => [ Sensor Wheel ] Service and Repair

9 Thrust Washers

For bearing 3

10 Bolt

Replace

Crankshaft, Tightening Sequence





- Tighten the crankshaft bolts in the sequence - 1 to 5 -.

- Tighten the bolts - 1 through 10 - and - arrows A - hand-tight.

- Tighten the bolts - 1 through 10 - to 65 Nm.

- Tighten the bolts - 1 through 10 - 90° further using a rigid wrench.

- Tighten the bolts - arrows A - to 20 Nm.

- Tighten the bolts - arrows A - 90° further using a rigid wrench.