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8 THE ENGINE KNOCKS ABNORMALLY Knocking identified on the crankshaft. Check the clearance and ovalization of the main journals, Knocking identified on the connecting rods. Check the clearance and ovalization of the crankpins, the Knocking identified on the pistons. Check the clearance between the pistons and cylinder Knocking identified in the cylinder head. Check the working clearance between the rocker arms NO YES NO YES NO YES NO YES YES Knocking identified in the timing system. Check and if necessary replace the gears. NO Knocking identified in the air compressor. Overhaul or replace the air compressor. Knocking identified in the injectors. Replace. YES YES YES (continues) ENGINES 8140.43R/B/S/N 206 D AILY Base - May 2004 |