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BMW DIESEL 23 REPAIR Refit 23. Remove timing pin LRT-12-108 from flywheel/drive plate. 24. Rotate crankshaft anti-clockwise approximately 30 ° . 25. Fit camshaft with lobes of No.1 cylinder facing upwards. 26. Fit camshaft bearing caps ensuring No.1 cap is at front of engine and cap identification marks 27. Locate tool LRT-12-113 on cylinder head, secure tool with camshaft cover bolts. 28. Rotate shaft of tool LRT-12-113 to load camshaft bearing caps. 29. Fit camshaft bearing cap nuts and tighten to: M6 - 10 Nm (7 lbf.ft) M7 - 15 Nm (11 lbf/ft) M8 - 20 Nm (15 lbf/ft) 30. Rotate shaft of tool LRT-12-113 until loading is removed from camshaft bearing caps, remove CAUTION: The tappets expand when wait times before rotating pistons back to top ° C - 4 minutes 10 ° C to 20 ° C - 11 minutes 0 ° C to 10 ° C - 30 minutes Below 0 ° C - 75 minutes 31. Rotate crankshaft clockwise until No.1 piston is at top dead centre (TDC) and timing pin NOTE: If camshaft is not positioned 32. Engines with recorded mileage in excess of 33. All engines: Fit camshaft sprocket. 34. Fit new camshaft sprocket bolt and tighten to: Stage 1 - 20 Nm (15 lbf.ft). Stage 2 - Further 35 ° NOTE: Use angular torque wrench. 35. Using tool LRT-12-115, retract timing chain tensioner rail slightly and remove tensioner pin 36. Fit new sealing washer to timing chain tensioner access plug, fit plug and tighten to 20 Nm (15 lbf.ft) . 37. Remove timing pin LRT-12-108 from flywheel/drive plate. 38. Fit plastic plug in timing pin access hole. |