High-Pressure Pump; Exploded View - High-Pressure Pump - Seat Ateca 2017 Workshop Manual

Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
4 cyl. petrol engine (1.8 l and 2.0 l with direct injection, 4 V, exhaust gas turbocharger, timing chain,
EA 888 III. Gen) - Edition 10.2018
7

High-pressure pump

⇒ "7.1 Exploded view - high-pressure pump", page 380
⇒ "7.2 High-pressure pump: removing and fitting", page 381
⇒ "7.3 Removing and installing high-pressure pipe ", page 384
7.1

Exploded view - high-pressure pump

1 - Bolts for the high-pressure
pump .
❑ Tighten one turn alter‐
nately until flange of
high-pressure pump
makes contact with vac‐
uum pump
❑ End torque
Bolts M6: 8 Nm +90°, re‐
place after removing the
bolts
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
M8 bolts: 20 Nm
respect to the correctness of information in this document. Copyright by SEAT S.A.
2 - Fuel metering valve - N290-
3 - Electric connector
❑ For fuel metering valve -
N290-
4 - High-pressure pump
❑ Fuel tank contains elec‐
tric fuel pump which
pumps fuel to mechani‐
cal high-pressure pump.
❑ When installing the
high-pressure pump, it
is essential to ensure
that no dirt enters the
fuel system.
❑ Fuel pipes must be free
of tension when instal‐
led.
❑ Check O-ring and renew
if damaged
❑ Removing and fitting
⇒ page 381
5 - O-ring
❑ Renew if damaged.
6 - Tappet with roller
❑ Installation position: roller faces towards camshaft.
❑ May remain lodged in vacuum pump when high-pressure pump is removed
7 - Connecting piece for fuel line
❑ Only for engines with intake manifold injectors
❑ When renewing high-pressure pump, the connecting piece may have to be transferred from the old pump
❑ Loosen and tighten connecting piece using a »long« 15 mm socket
❑ Union, 15 Nm
❑ Plug, 20 Nm
380
Rep. gr.24 - Mixture preparation - injection