Seat Ateca 2017 Workshop Manual page 391

4 cyl. petrol engine (1.8 l and 2.0 l with direct injection, 4 V, exhaust gas turbocharger, timing chain,
– Disconnect connector -1- on fuel metering valve - N290- .
– Remove fuel hoses -2- and -3-.
– Remove bolts -arrows-.
– Carefully pull out high-pressure pump. When doing so, ensure
that high-pressure pipe is not bent.
– Remove roller plunger.
Fitting
– Before fitting, check roller tappet for damage and renew if
necessary.
– Insert roller tappet into vacuum pump as shown.
– Turn crankshaft until roller tappet is positioned at lowest point.
– Moisten ball of high-pressure pipe with engine oil.
– Inspect O-ring of high-pressure pump, and coat it slightly with
clean engine oil.
– Insert high-pressure pump into vacuum pump. When doing
this, take note of high-pressure pipe.
– Tighten bolts -arrows- one turn alternately until flange of high-
pressure pump makes contact with vacuum pump.
– Tighten bolts to specified torque, tightening torque
⇒ page 380 .
– Connect fuel hoses -2- and -3-, and secure them with spring-
type clips.
– Tighten union nut of high-pressure pipe hand-tight.
– Install clamp -arrow-, and tighten it to 5 Nm.
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by SEAT S.A. SEAT S.A does not guarantee or accept any liability with
respect to the correctness of information in this document. Copyright by SEAT S.A.
Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
EA 888 III. Gen) - Edition 10.2018
383
7. High-pressure pump