Crankshaft, Locking
Special tools and workshop equipment required
- Torque Wrench 5-50 Nm V.A.G 1331
- Crankshaft Adapter T03003
- Locking PinT 40069
Securing the crankshaft for valve timing inspection/adjustment. Refer to CRANKSHAFT, LOCKING TO CHECK/ADJUST VALVE TIMING .
Procedure
-- Remove the noise insulation. Refer to NOISE INSULATION OVERVIEW .
-- Remove the front section of the right front wheel housing liner. Refer to FRONT WHEEL HOUSING LINER .
-- Position the Crankshaft AdapterT03003 over the bolts on the belt pulley.
Crankshaft AdapterT03003 can only be inserted correctly in one position.
-- Turn the crankshaft in direction of engine rotation -arrow- until the arrow -A- on the Crankshaft Adapter T03003 points downward vertically, relative to the engine axle.
This position corresponds approximately to Top Dead Center (TDC) position of crankshaft at cylinder 5.
With engine removed, TDC marking can also be seen on belt pulley and sealing flange on belt pulley side. Notches -A and B- must align.
-- Remove the sealing plug -1- on the back of the cylinder block.
-- Look through the threaded hole. Make sure the hole -2- in the crankshaft is lined up with the threaded hole.
Use a mirror for this.
-- Turn the crankshaft slightly, if necessary.
-- When the holes line up, install the Locking Pin T40069 all the way into the threaded hole and tighten it to 10 Nm.
With engine removed, TDC marking can also be seen on belt pulley and sealing flange on belt pulley side. Notches -A and B- must align.
-- Make sure the crankshaft can be turned.
After Disassembly and Assembly Work
-- Remove the Locking PinT 40069 and install the sealing plug -1- on cylinder block in the rear.
The rest of the installation follows the reverse of the removal procedures.
Tightening Specifications
| Component | Nm |
|---|---|
| Sealing plug to cylinder block at rear | 30 Nm |