Volkswagen Golf Quiz
4- cylinder injection engine(1.4 1 direct inction. turbocharger)

Removing and installing high-pressure pump

In this manual: 4- cylinder injection engine(1.4 1 direct inction. turbocharger)
General body repairs, exterior — 230General body repairs, interior — 279General information, paint — 133Vechile- specific paint information — 27Heating, air conditioning — 156Auxiliary heater — 58Air conditioning system with refrigerant R134a — 1297- speed dual clutch gearbox 0CW — 544- cylinder injection engine(1.4 1 direct inction. turbocharger) — 182Fuel supply system - Petrol engines — 59Running gear, axles, steering — 221Brake system — 92Wheels and Tyres guide — 12Guide for using trailers — 11Wheels and Tyres Guide - General Information — 121Brake system (hybrid) — 73Electrical system — 326Communication — 65Electrical system, general information — 111
~1min read

Removing

Engine cold

The fuel system is under high pressure.Risk of injury due to fuel which may spurt out.Release high pressure.

→ Chapter

Risk of functional impairment due to soiling → Chapter.

  • Remove high-pressure pipe → Chapter.
  • Disconnect electrical connector -1-.
Note

Place a cloth underneath to catch escaping fuel.

  • Release hose clip -2- and detach fuel supply hose.
  • Unscrew bolts -3- and detach high-pressure pump with roller tappet.

Installing

  • Check roller tappet for damage and renew if necessary.
  • Moisten roller tappet -1- with clean engine oil.
Removing and installing high-pressure pump
  • Insert oiled roller tappet -1- into camshaft housing.
Note

Renew O-ring.

  • Turn crankshaft in direction of engine rotation until roller tappet is at bottom dead centre.
  • Insert new, lubricated O-ring -2- in groove of high-pressure pump -3-.
  • Tighten bolts hand tight.
  • Tighten bolts in diagonal sequence to specified torque → Fig..
  • Check fuel system for leaks.
Removing and installing high-pressure pump

Test yourself

A quick Volkswagen Golf quiz: every answer comes with an explanation and a link to the manual page.