Overview - Intake Manifold Lower Section With Fuel Rail - Volkswagen Golf 2015 Repair Manual

Golf 2015 ➤ , Golf Variant 2015 ➤
Engine Mechanical, Fuel Injection and Ignition - Edition 04.2015
4.2 Overview - Intake Manifold Lower Sec‐
tion with Fuel Rail
⇒ 4.2.1 Overview - Intake Manifold Lower Section with Fuel Rail,
Direct Fuel Injection , page 300
4.2.1 Overview - Intake Manifold Lower Section with Fuel Rail, Direct Fuel Injec‐
tion
1 - Fuel Injector
❑ With combustion cham‐
®
ber seal (Teflon
always replace
❑ Replace the O-rings.
❑ Make sure it is installed
in the correct position.
❑ Removing and instal‐
ling. Refer to
⇒ 2.2 Fuel Injectors,
Removing and Instal‐
ling , page 285 .
2 - Support Ring
❑ Replace after removing
3 - Fuel Rail for Combustion
Chamber Fuel Injector
❑ 9 Nm
❑ Removing and instal‐
ling. Refer to
⇒ 4.4 Fuel Rail, Re‐
moving and Installing,
Direct Fuel Injection ,
page 309 .
4 - Roller Tappet
5 - Fuel Pressure Regulator
Valve - N276-
6 - High Pressure Pump
❑ With Fuel Pressure
Regulator Valve - N276-
❑ There is an electric fuel
pump located in the fuel
tank that supplies the
fuel to the mechanical
high pressure pump.
❑ Pay attention when installing the high pressure pump, that no dirt enters the fuel system.
❑ The fuel system must be without pressure to install the high-pressure pump, releasing fuel pressure.
Refer to ⇒ 1.2 High Fuel Pressure, Reducing , page 283
❑ Install the fuel lines free of tension
❑ Removing and installing. Refer to
7 - High Pressure Pump Bolts
❑ 20 Nm
❑ Replace after removing
❑ Tighten uniformly
8 - High Pressure Line Connection On High Pressure Pump
9 - High Pressure Line Union Nut
❑ 27 Nm
300
Rep. Gr.24 - Multiport Fuel Injection
seal),
⇒ 7.2 High Pressure Pump, Removing and Installing , page 328
.
.