| Camshaft housing: fitting |
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| Pistons must not be at TDC. |
Note | On turning the camshafts, the valves may hit the pistons if they are at TDC. |
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| Remove sealant remains on cylinder head and camshaft housing with a standard sealant removal or a flat scraper. |
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| Prevent dirt and sealant remains from entering the cylinder block. |
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| Clean contact surfaces, which should be free of oil and grease. |
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| Apply a thin even coat of sealant onto the clean camshaft housing sealing surface. |
Note | The sealant must not be applied too thickly otherwise excess sealant could enter the oil channels and cause damage to the engine. |
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| Ensure all roller rocker fingers contact the valve ends and are clipped into their respective support elements. |
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| Carefully fit the camshaft housing vertically from above onto the cylinder head studs. |
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| Tighten evenly the new fastening bolts of the camshaft housing. Take care not to tilt the camshaft bearing caps. |
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| Tightening torque: 10 Nm + 1/4 turn (90º) |
Note | Sealant must be left dry for approx. 30 minutes after installing camshaft housing. |
| Continue installation following reverse order for removing. |
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