Switch adapter -torque to 35 Nm (26 ft-lb)ĥ. Oil pressure switch -torque to 20 Nm (15 ft-lb)Ģ. ► Camshaft cases and cylinder heads, removingġ. ♦ Camshaft timing chains and camshafts, removing The disassembly procedure is divided into subsections as follows: Leaky engine oil return tube replacement.' Camshaft timing adjustment and timing chain and tension-er replacement. Some of the more common engine-installed operations are as follows: Some repair operations do not require engine removal and disassembly. Refer to 130 Crankcase and Crankshaft and 170 Engine Lubrication. If the engine is disassembled because of bearing failure, a thorough flushing of the lubrication system must be carried out prior to reassembly.The flywheel end of the engine is referred to as the rear. The pulley end of the engine is referred to as the front.K P 140 Nuts for securing cylinders during engine assembly (Porsche ordering #000 721 140 00) I P 222 Left timing chain support during engine assembly Left connecting rods support during engine assembly (Porsche ordering #000 721 221 00) Once the engine is disassembled to the component level, refer to the appropriate repair group for applicable reconditioning information. Reconditioning procedures and specifications are not covered here. ^ Some of the procedures require special tools. The disassembly procedure should be carried out on an appropriate engine stand in a clean environment. The repair information given here requires that the engine be removed from the car. Engine removal procedures, including separating the transmission from the engine, are covered in 101 Engine Removal and Installation. This repair group covers engine disassembly and reassembly. Crankshaft Gear Circlip Thickness 102-18ī P 201/201 b Four-arm engine mount and adaptersĬ 9191 Camshaft sprocket counterholding wrench Camshaft timing chains and camshafts, removing 102-8Ĭamshaft cases and cylinder heads, removing 102-12Ĭamshaft cases, camshafts and camshaft timing chains, installing.
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