Design And Function - Hazet-Werk Hazet 4794 Mode D'emploi

1. Before starting the operation
Always ensure tools are used, inspect­
ed and maintained in compliance with
the respective local, state, national or
federal regulations.
• Before starting to work, disconnect engine
from power supply Carefully read operating
instructions for the engine and if necessary for
the other equipment assemblies and devices
(e.g. radio etc.).
IMPORTANT
Ensure that the radio code is recorded.
ATTENTION!
Jacked up vehicles must be secured
adequately.
IMPORTANT
Only use appropriate spare parts.
2. Operation
DIESEL ENGINES
• Diesel Engines with standard injection systems
D / TD / SDi / TDi
Camshaft Adjustment
➪ Use HAZET 2588­6 Camshaft Setting Plate
Maintenance work on engines must be carried out only by experienced mechanics.
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Design and Function

3
Always wear personal protective equipment.
• On some 1.9l TDi engines it is not necessary to
remove the camshaft cover.
• Remove the vacuum pump in order to have
access to the elongated slot at the end of the
camshaft.
• Use 2 threaded bolts to screw the Camshaft
Setting Plate HAZET 2588­6 into the bore
holes of vacuum pump and insert the plate into
the elongated slot.
Locking the Injection Pump
➪ Use Locking Pins HAZET 2588­3.
• The injection pump locking pins are designed
to pass through the datum holes in the timing
belt sprockets and fixed into the holes in the
engine.
• Locking Pin 2588­3 is used when 2­part tim­
ing belt sprockets are fitted. These timing belt
sprockets are fixed with 3 screws. The locking
pins are inserted through the sprocket carrier
into a datum hole in the engine.