A4 Mk3
Air cleaner - exploded view |
1 - | Hose clip |
2 - | Air hose |
3 - | Hose clip |
4 - | Air duct |
q | Clipped into air cleaner housing |
q | Clean dirt and leaves out of air duct |
5 - | Air duct |
q | Clean dirt and leaves out of air duct |
6 - | Air duct |
q | Secure to lock carrier (2 Nm) |
q | Clean dirt and leaves out of air duct |
7 - | Rubber grommet |
8 - | Water drain hose |
q | Clean any leaves and dirt out of water drain hose (important) |
9 - | Guide for water drain hose |
10 - | Hot air intake (countries with cold climates only) |
q | Slide hot air intake into air cleaner as far as stop; then turn clockwise until it engages noticeably |
11 - | Air cleaner (bottom section) |
q | Clean any salt residue, leaves and dirt out of air cleaner (bottom section) |
q | Check for dirt in water drain and clean as required (important) |
12 - | Retainer for air cleaner (bottom section) |
q | Must engage positively |
q | Do not use any lubricants |
13 - | Variable intake manifold change-over valve -N335- |
q | These components (bypass flap with variable intake manifold change-over valve -N335-) are not installed on certain equipment versions or on vehicles for certain export markets |
14 - | Bolt |
q | Only if variable intake manifold change-over valve -N335- is fitted |
15 - | Air filter element |
q | Always use genuine part for air filter element |
q | Maintenance intervals for A4 → Booklet812, A5 → Booklet811 or A5 Cabriolet → Booklet818 |
q | Removing and installing → Chapter |
q | Also clean snow screen (if fitted) |
16 - | Frame insert for air cleaner (bottom section) |
17 - | Air cleaner (top section) |
q | Clean any salt residue, leaves and dirt out of air cleaner (top section) |
18 - | Bolt |
19 - | O-ring |
q | Renew if damaged |
20 - | Air mass meter |
q | Removing and installing air mass meter -G70- with intake air temperature sender -G42- → Chapter |