seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

ABOUT US
Assembly > < Continue for both models of pump-injector unit

Leon Mk1

Remove
Remove
–  Remove the upper toothed belt shield and the cylinder head cover.
–  Turn the crankshaft over until the pair of injector-pump unit cams to be removed and fitted points uniformly upwards.
   
–  Loosen the lock nuts on the adjustment bolts -1- and unscrew the adjustment bolts until the respective rocker rests on the push spring of the injector-pump unit.
–  With corresponding box spanner from spanner set -U-40020-, loosen the bolts -2- that hold the rocker shaft, beginning with the outer ones and working inwards, and remove the rocker shaft.
–  With corresponding box spanner from spanner set -U-40020-, loosen the bolt -3- holding the fixing block, and remove the block.
–  Lever out the injector-pump unit connector with a screwdriver. To avoid bending it, support the opposite side of the connector with your finger.
–  Check that each cylinder has its corresponding injector-pump unit.
  N23-0343
–  Instead of the fixing block, fit extractor -T10055- into the side slot of the injector-pump unit.
–  Carefully remove the injector-pump unit from its seating in the cylinder head (upwards) with soft taps.
  N23-0319

Assembly > < Continue for both models of pump-injector unit