Golf Mk2
| Carburettor lower part |
| 1 - | Sealing cap |
| q | To remove, screw M4 bolt into threaded hole and pull cap out. |
| 2 - | O-ring |
| q | Renew if damaged. |
| 3 - | Filter |
| q | Installation position: Undercut side upwards. |
| 4 - | Throttle valve positioner potentiometer -G88- |
| q | Checking → Chapter |
| q | Checking and adjusting control range → Chapter. |
| 5 - | Throttle valve positioner vent valve -N97- |
| q | Checking actuation: → Chapter, final control diagnosis. |
| q | Checking → Chapter, check throttle valve positioner potentiometer -G88-. |
| 6 - | Throttle valve positioner breather valve -N117- |
| q | Checking actuation: → Chapter, final control diagnosis. |
| q | Checking → Chapter, check throttle valve positioner potentiometer -G88-. |
| 7 - | Bracket for throttle valve positioner potentiometer -G88-. |
| q | With support bracket for throttle cable. |
| q | Adjusting throttle cable → 4-cyl. carburettor engine, Mechanical system; Rep. Gr.20. |
| 8 - | Non-return valve |
| q | Checking → Chapter, check throttle valve positioner potentiometer -G88-. |
| 9 - | Valve shim |
| 10 - | Guide |
| 11 - | Valve spring |
| 12 - | Carburettor lower part |
| 13 - | Partial load port heating |
| q | Contact surface of heater element must lie on carburettor (earth connection). |
| q | Checking: Separate connector, connect voltage tester -V.A.G 1527B- with auxiliary measuring set -V.A.G 1594C- between connector and battery -A- positive (+). LED must light up. |
| 14 - | Stop bolt for throttle valve stage I |
| q | Shear bolt. |
| q | Basic setting cannot be adjusted. |
| 15 - | CO adjuster screw |
| q | Idle adjustment → Chapter. |
| 16 - | Vacuum unit stage II |
| q | Checking vacuum → Chapter. |
| q | Checking for leaks and function → Chapter. |
| 17 - | Locking lever for throttle valve stage II |
| q | Adjusting play at lever → Chapter, basic setting of throttle valve stage II. |
| 18 - | Connecting piece |
| 19 - | Throttle valve potentiometer -G69- |
| q | Checking → Chapter |
| q | Checking ease of movement → Chapter, checking throttle valve potentiometer -G69-. |
| q | Pay attention to connecting piece on removing and installing. |
