Manuale Officina LGW 523-627 - lombardini service

Disassembly / Reassembly4Camshaft journals and housings - Dimensions (mm)A B A-BA-Blimit value37,035÷ 37,060 36,975÷ 37,0000,035÷ 0,0850,170Note: The camshaft journal and cylinder head camshaft boredimensions are identical for all LDW-FOCS series engines(LDW 502-602-702-903-1003-1204-1204/T-1404).75Camshaft lobe measurementUse an outside micrometer gauge.76Intake / Exhaust / Injection camshaft lobe height - LDW 903A1 = 1st cylinder intake camshaft lobeA2 = 2nd cylinder intake camshaft lobeA3 = 3rd cylinder intake camshaft lobeI1 = 1st cylinder injection camshaft lobeI2 = 2nd cylinder injection camshaft lobeI3 = 3rd cylinder injection camshaft lobeS1 = 1st cylinder exhaust camshaft lobeS2 = 1st cylinder exhaust camshaft lobeS3 = 1st cylinder exhaust camshaft lobe77H = 29,598÷29,650 mm (intake/exhaust camshaft lobe height)H1 = 28,948÷29,000 mm (injection camshaft lobe height)For 1204/T : H (intake) = 29,438÷29,490 mm,H (exhaust) = 29,778÷29,830 mm.All engines in the series (except LDW 1204/T) have intake exhaustand injection cams with the same height of H and H1.If wears on the cams exceeds by 0.1 mm the minimum value givenH and H1, replace the crankshaft.FOCS Workshop Manual_cod. 1.5302.351_7° ed_ rev. 06- 47 -