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Note There must be no visible signs of wear on the flat-base tappets and fitting bores of the flat-base tappet 2. Fit flat-base tappet housing with 11 M6 x 35 Torx screws -1- and tighten screws from the inside out. → Tightening torque: 7.5 ftlb. Operating plunger position ATTENTION Interchanged or dirty flat-base tappets. Damage to engine components • → The components have been run in in the fitting bores in the housing, therefore do not interchange them. → Pay attention to cleanliness. 3. Coat the flat-base tappets with new engine oil and insert them in their original position into the fitting bores in the flat-base tappet housing. The operating plunger position (inlet side) is pre-set by the dowel 4. Install camshaft and set timing → 150520 Removing and installing camshafts - chapter on "Installing" [997430 997431]→ 150520 Removing and installing camshafts - chapter on 5. Install cylinder head cover → 159119 Removing and installing cylinder head cover - chapter on 6. Fit exhaust manifold with new screws M8 x 26. Position new metal seal with the seam towards the cylinder head. Tighten screws from the inside out. . → Tightening torque: 17 ftlb. 997110, 997111, 997120, 997121, 997310, 997311, 997320, 997321, 997410, 997411, 997430, 997431, Diagnostic system: reading out fault memory and activating systems Subsequent work for installing cylinder head 481 |