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| articles:m104_hfm_intake_rebuild [2020/11/21 07:44] – [Remove intake manifold] john5788 | articles:m104_hfm_intake_rebuild [2020/11/21 07:50] (current) – john5788 | ||
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| - | ===== Procedure ===== | + | ===== Remove air intake pipe ===== |
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| - | ==== Remove air intake pipe ==== | + | |
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| - | ==== Remove fuel rail ==== | + | |
| + | ===== Remove fuel rail ===== | ||
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| - | ==== Remove intake manifold ==== | + | |
| + | ===== Remove intake manifold | ||
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| - Unbolt remaining bolts holding intake manifold to cylinder head | - Unbolt remaining bolts holding intake manifold to cylinder head | ||
| - Loosen both hose clamps connecting the upper and lower intake manifolds together. Located underneath the upper intake manifold | - Loosen both hose clamps connecting the upper and lower intake manifolds together. Located underneath the upper intake manifold | ||
| - | - Disconnect wire to throttle body | + | - Disconnect wire to resonator flap |
| - Disconnect air hoses near oil dipstick mounting bracket | - Disconnect air hoses near oil dipstick mounting bracket | ||
| - Lift up and remove air intake manifold | - Lift up and remove air intake manifold | ||
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| - | ==== Rebuild ==== | + | |
| + | ===== Rebuild ===== | ||
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| + | - Replace all vacuum lines | ||
| + | - Clean parts | ||
| + | - Intake manifold seat on cylinder head | ||
| + | - Intake manifold | ||
| + | - Throttle body boot if not replacing | ||
| + | - Intake boots if not replacing | ||
| + | - Parts to replace | ||
| + | - Intake manifold gaskets (104 141 1080, requires 6) | ||
| + | - Long lower intake hose (104 094 35 82) | ||
| + | - Short lower intake hose (104 094 36 82) | ||
| + | - Fuel injector seal (019 997 13 48, requires 12) | ||
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