4.0 Header Installation

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remove Airbox
cover Throttle Body
remove Electric Fan
reduce tension and remove Serpentine Belt
remove Power Steering Pump
disconnect Fuel Line at Fuel Rail

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Swivels and Extensions required for Manifold Bolts
many hard to reach Manifold Bolts

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Exhaust Manifold (Header)
Header cracked almost entirely around one tube at the Collector

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Header removed

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Injector Wiring and Sensors labeled for ease of re-assembly
Intake ports [] and Exhaust ports () in Cylinder Head

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Gasket surfaces prepped through scraping, sanding, conservative use of solvent

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spray new Gasket with Copper High Temp Adhesive Sealant

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Cylinder Head prepped
Copper sprayed Gasket resting on alignment pins

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APN Header
new Brass Hardware

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Installed

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Swivel Head Gear Wrench required
apply Dielectric Grease to all electrical connections on re-assembly

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Get Grease on Shutter so remaining photos are ruined

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