seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Compression: testing > < Cylinder head: removing and fitting
Work sequence
Work sequence
–  Remove the air filter: → Rep. Gr.24
–  Remove the spark plugs with spanner -T20028-.
   
–  Unplug the 4-pin connector from the ignition transformer -arrow-.
–  Remove fuse no. 18 for the fuel pump/injectors.
–  Have another mechanic floor the accelerator pedal, opening the throttle valve completely.
–  Test the compression with compression gauge -V.A.G 1381- or -V.A.G 1763-.
  Note!
See instructions for use for how to handle the gauge.
–  Operate the starter motor until the gauge no longer shows increasing pressure.
  E28-0002

Compression: testing > < Cylinder head: removing and fitting