seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

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Rules for cleanliness > < Removing and installing air cleaner, air mass meter and crankcase breather heater element

Leon Mk2

Motronic injection and ignition system
Motronic injection and ignition system
Safety precautions
Warning!
The fuel system is pressurized! Before loosening hose connections or opening the test connection, wrap a cloth around the connection. Then release pressure by carefully pulling off the hose or carefully unscrewing sealing plug.

To prevent injuries to persons and/or damage to the fuel injection and ignition system, the following must be noted:

  • ◆ Do not touch or disconnect ignition wiring when the engine is running or being turned at starter speed.
 
N28-0029
  • ◆ The ignition must be switched off before connecting or disconnecting injection or ignition system wiring or tester cables.
  • ◆ → If the engine is to be turned at starter speed, without starting, e.g. when checking compressions, pull 5 pin connector -arrow- off ignition transformer.

Rules for cleanliness > < Removing and installing air cleaner, air mass meter and crankcase breather heater element