Remove/install resonance chamber - AR09.20-P-0010MCU
ENGINES 132.910 in MODEL 451.3/4 with CODE (494) USA version
ENGINES 132.910 in MODEL 451.3/4 as of 31.8.10 except CODE (494) USA version
Shown on vehicle with code (494) USA version
Fig 1: Identifying Resonance Chamber Remove/Install Components - Shown On Vehicle With Code (494) USA Version
| Remove/install | |||
| 1 | Remove interior flap above engine | AR88.40-P-1100-03MCC | |
| 2 | Remove O2 sensor downstream of CAT [KAT] | * not for USA | AR07.04-P-0080MCF |
| 3 | Unclip vacuum hose (2) from brackets (3) on resonator (1) | ||
| 4 | Remove clamp (8) on crank case vent hose (4) on resonator (1) | Clamping pliers with side blade |
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| 5 | Detach crankcase vent hose (4) on resonator (1) | ||
| 6 | Loosen screw clamps (5) and detach resonator (1) from air filter housing upper section (6) and from throttle valve actuator (M16/6) | ||
| 7 | Unscrew bolt (7) and remove resonator (1) | ||
| 8 | Remove bracket (3) from resonator (1) | When replacing the resonator (1). | |
| 9 | Install in the reverse order |