Oil extraction pump on cylinder head 1 - 3 (flywheel side): Installation
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- Lightly grease the new sealing ring and lay it in the oil extraction pump.
- Align oil extraction pump driver and fit oil extraction pump in the correct position. The arrow for the direction of rotation or the marking "1 - 3" must face the crankcase. Insert new micro-encapsulated hexagon-head bolts loosely in the oil extraction pump.
Engine removed in Fig 1 for clearer illustration .
- Prepare cylinder head cover for installation: Clean sealing surface of the cylinder head and cylinder head cover very carefully. Apply a silicone bead to the cylinder head cover. Refer to SEALING COVER FOR CAMSHAFT HOUSING (CYLINDER HEAD COVER) .
3.1 Carefully place the cylinder head cover in the correct position so that the sealing bead is not damaged. Screw two studs or centering pins into the corners of the cylinder head as centering aids. Tightening torque for hexagon-head bolts 13 Nm (10 ftlb.). Observe tightening sequence. Immediately remove silicone material emerging in the area of the camshaft closure cap.
- Tighten micro-encapsulated hexagon socket head bolts of oil extraction pump. Tightening torque: 10 Nm (7.5 ftlb.)
- Fit camshaft closure cap dry.
- Fit closure cap on tensioning element (VarioCam). Tightening torque: 10 Nm (7.5 ftlb.)
- Fit oil protection tubes, spark plugs, ignition coils, holder for rear muffler and rear muffler.
- Fit exhaust manifold with new gasket. Fit the gasket in the correct position between the exhaust manifold and cylinder head. The bent-up sheetmetal tab must point upward toward the cylinder head. Tightening torque for hexagon-head bolts 25 Nm (18.5 ftlb.)
- Fit right rear wheel. Tightening torque 130 Nm (96 ftlb.).