Facom DT.BMW Manual De Instrucciones página 12

Disconnect the negative pole from the battery before starting work.
NB:
Before disconnecting the battery, make sure that the owner knows the code for the car radio.
Do not use the wedge pins to block the engine when unscrewing or tightening the crankshaft pulley.
Never use the belt as a holding tool to block or remove the camshaft pinion nuts.
Never exert pressure to force on the pulleys and rollers at the point where the distribution belt arrives in position.
Do not fold the belt or turn it inside out or bend it less than a 25mm radius.
Do not use lever or force to put a belt in place.
Check the belt idlers, stationary rollers and water pump through rotation.
Check the alignment of pulleys and rollers.
Check there is no oil leak or seepage. If so, remedy the problem.
When replacing the distribution belt, check that the new belt is fi tted with the right kind of tooth.
Comply with the belt tension
Comply with the tightening torques.
Comply with the rotation direction indicated by the arrows on the distribution belt
Never re-install a worn distribution belt, but replace it.
Never re-stretch a distribution belt, but replace it.
Replace the belt if it shows signs of wear and tear - friction, cracking, damaged, cut, eroded or worn teeth, worn wall, worn edges or clogged with oil.
Any damage caused to the belt must be thoroughly investigated so as to defi ne the causes before re-assembling a new belt.
Never use solvents (Diluent, petrol, etc.) to clean the oil deposits on the surface of the belt. In case of doubt replace the belt.
Any cleaning must be carried out with care using a soft, dry brush.
Never turn the belt inside out to clean it or for inspection.
Always run the engine in the normal rotation direction, failing contrary instructions from the maker of the vehicle.
DT.BMW
Engine Timing Tool Kit
Chain Drive Timing and Timing Belt Replacement Applications
BMW Diesel and Petrol Engines
Section 1: Diesel Engines
Section 2: Petrol Engines
Section 3: Cross Reference List to BMW Tool Numbers
IMPORTANT: Always refer to the vehicle manufacturer's service instructions, or proprietary manual, to establish the current procedures
and data. This Product Information Set details applications and the use of the tools with any general instructions provided as a guide only.
Section 1:
DIESEL ENGINES
M47 and M57 CHAIN DRIVE diesels
-Refer to Application Chart for details of models/engines
These BMW 2.0 and 3.0 diesel engines require the following timing tools from DT.BMW DT.4146-2 Crankshaft/Flywheel TDC Locking Pin
DT.4551 Camshaft Setting Plate
DT.4552 Camshaft Plate Locking Tool
DT.4413 Tensioner Retaining Pins (Pair)
Checking Timing
1
DT.4146-2 Crankshaft TDC – Flywheel Locking Pin
DT.4146-2 Pin is inserted to 'lock' the fl ywheel to position the crankshaft at TDC. A timing hole is provided in the cylinder block. DT.4146-2 passes through this
hole and in to a datum hole in the fl ywheel.
NOTE: These holes can become corroded/constricted and may require cleaning out to enable the Pin to be inserted.
2
With the crankshaft 'locked' at TDC, the front camshaft lobes will be in position shown in diagram 2.
NU-DT.BMW_0606.indd 12 NU-DT.BMW_0606.indd 12
Precautions
EN
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