Air Horn and Air Induction Hose

AIR HORN

Removal
1. Loosen clamp and remove air induction hose from air horn (Figure 3-25).

Figure 3-25: Air Horn Mounting:

2. Remove CTIS air inlet hose and elbow from air horn.
3. Loosen clamps that secure the air horn to the CDR valve and turbo charger inlet hose.
4. Remove air horn.
5. Cover turbo charger opening to prevent dirt entry.

Installation
1. Connect air induction hose to air horn (Figure 3-25).
2. Connect air horn to turbo inlet. Tighten clamp to 44 lb-in (5 N.m).
3. Tighten air induction clamp to air horn. Tighten clamp to 44-53 lb-in (5-6 N.m).
4. Connect CDR hose to CDR tube on air horn. Tighten to 44 lb-in (5 N.m).
5. Apply sealant to CTIS air inlet elbow and install into coupling on air horn. Tighten hose clamp.

Air Induction Hose Replacement

Removal
1. Loosen induction hose clamps.
2. Remove hose from air horn and air cleaner (Figure 3-26).

Figure 3-26: Air Induction Hose Attachment:

Installation
1. Install induction hose on air horn and air cleaner.
2. Tighten hose clamps to 44 lb-in. (5 N.m) (Figure 3-26).