Removal and installation the air filter unit
Removal the air filter unit
1. Remove the air resonator (see above).
2. Remove the master brake cylinder.
3. Disconnect the brake booster vacuum line (4) from the intake manifold.
Caution: Be careful not to damage the vacuum port on the intake manifold. If it is damaged, replace the intake manifold with a new one.
4. Loosen the bolts (5) of the air filter cover and remove the cover.
5. Remove the air filter.
6. Disconnect the engine cooling system pipes from the holders (6).
7. If equipped, disconnect the breather hose from the gearbox (7).
8. Remove the cooling system hose mounting bracket (8).
9. Disconnect the oxygen sensor wiring (9).
10. Loosen the bolts (10) of the air filter unit.
11. Remove the air filter unit.
Installing the air filter unit
Note:
- Replace the throttle body gasket with a new one after each removal.
- Replace all plastic rivets and clips with new ones.
1. Install the air filter unit and tighten the mounting bolts to 9 N·m.
2. Secure the oxygen sensor wiring with a clamp.
3. Attach the breather hose to the gearbox.
4. Hook up the engine cooling system pipes.
5. Install the air filter and its cover.
6. Connect the vacuum line to the intake manifold.
7. Install the master brake cylinder.
8. Install the air resonator.
9. Bleed the hydraulic circuit of the brake system.
Replacing the air filter
1. Remove the air resonator (see above).
2. Disconnect the vacuum line (4) of the brake booster oi the intake manifold.
Caution: Be careful not to damage the vacuum port on the intake manifold. If it is damaged, replace the intake manifold with a new one.
3. Loosen the bolts (5) of the air filter cover and remove the cover.
4. Remove the air filter.
5. Clean the air filter housing.
6. Install a new air filter.
7. Install the air filter cover.
8. Tighten the two air filter cover mounting bolts.
9. Connect the brake booster vacuum line to the intake manifold.
10. Install the air resonator.