Golf Mk4
| Engine codes ARL, ASZ |
| 1 - | Oil supply line |
| q | Before installing, fill turbocharger with engine oil through oil supply line connection. |
| 2 - | Union nut, 22 Nm |
| 3 - | 22 Nm |
| 4 - | Union, 30 Nm |
| q | Renew |
| q | Coat threads and bolt head contact surface with -G 052 112 A3-. |
| 5 - | 10 Nm |
| 6 - | Banjo bolt, 25 Nm |
| 7 - | Seal |
| q | Renew |
| 8 - | Intake manifold |
| 9 - | Gasket |
| q | Renew |
| q | Note installation position. |
| 10 - | Washer |
| 11 - | 25 Nm |
| q | Renew |
| 12 - | Support |
| q | Between turbocharger and cylinder block. |
| 13 - | 40 Nm |
| q | First tighten all bolts by hand |
| 14 - | Connecting pipe |
| q | Air filter/turbocharger |
| 15 - | Transition piece |
| 16 - | Turbocharger |
| q | Renew only complete with exhaust manifold |
| q | To remove turbocharger, unbolt right-hand drive shaft from gearbox → Rep. Gr.40 |
| 17 - | Gasket |
| q | Renew |
| 18 - | Union, 40 Nm |
| 19 - | Oil return line |
| q | To cylinder block |
| 20 - | 17 Nm |
| 21 - | Vacuum hose |
| q | To charge pressure control solenoid valve -N75- |
| q | Vacuum hose schematic diagram → Chapter |
| 22 - | 20 Nm |
| q | First tighten all bolts by hand |
| 23 - | 20 Nm |
| q | Renew |
| 24 - | Heat shield |
| 25 - | Front exhaust pipe |
| 26 - | Bracket |
| q | For oil supply line → Item |
| q | Before installing, secure oil supply line |
| 27 - | 22 Nm |
| q | Renew |
| 28 - | Connecting pipe |
| q | On vehicles with engine codes ARL and ASZ with automatic gearbox to exhaust gas recirculation cooler → Chapter |
