seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Engine assy,cylinder block,crankcase > < Technical data
Safety precautions
Safety precautions
When working on the fuel system, take note of the following:
  WARNING
t  The fuel system is pressurised. Before opening the system place a cloth around the connection. Then release pressure by carefully loosening the connection.
t  Wear protection gloves.
t  Wear eye protection.
To avoid personal injury and damage in the preheating and injection system, take note of the following:
t  The electrical wiring of the preheating and injection system (including the tester units) should be connected and disconnected only with the ignition switched off.
t  Always switch off ignition before washing engine.
t  Upon disconnecting electrical connectors faults are registered in the engine control unit:
–  Connecting the central diagnosis -VAS 505X-
–  Select the operating mode „Vehicle self-diagnosis“
–  Interrogate the event memory.
  Caution
Risk of severe damage to the electronic components when disconnecting the battery.
t  Follow the adapted methods before disconnecting the battery.
t  Always switch off the ignition before disconnecting the battery.
–  Disconnect battery. → Rep. gr.27
When working on the coolant system take note of the following:
  WARNING
Hot coolant and vapours can cause burns!
t  When the engine is hot the cooling system is under pressure.
t  To reduce the system charge pressure, cover the expansion tank plug with a rag and open carefully.
When working on the subframe note the following warnings:
  Caution
Risk of damage to parts of the running gear.
t  Do not let the vehicle down on the wheels if the gearbox mounting, steering box and subframe cross brace are not properly installed.
t  The vehicle must NOT be jacked up by applying a trolley jack or similar to the subframe or subframe cross brace.
Note the following if testers and measuring instruments have to be used during a road test:
  WARNING
Risk of suffering an accident due to distraction and for not sufficiently tying down the tester units.
Driver airbag activation danger in case of accident.
l  The use of test equipment while driving causes distraction.
l  There is an increased risk of injury if test and measuring equipment is not secured.
Always secure testing equipment to the rear seat with a strap and have them operated from there by a second person.
   

Engine assy,cylinder block,crankcase > < Technical data