PUNCH iCNG SERVICE MANUAL

L. CRANK CASE M. FUEL TANK Inspection: 1. While removing fuel tank, check all hoses and pipes connected to fuel tank for leaks, loose connections, deterioration or damage. Replace if necessary. CRANK JOURNAL DIAMETER (MM) E 44.986 - 44.978 D 44.977 - 44.970 MAIN BEARING GRADE Blue Red Yellow Height of crankcase (Dimensions A and B). 208.5 ± 0.05 mm Maximum permissible unevenness of cylinder block Lengthwise ‘C’ Mating surface with cylinder head 150 X 150 Crosswise ‘D’ 0.02 mm 0.015 mm Maximum permissible out off parallelism between cylinder block top and bottom machined surface. 0.03 mm Maximum permissible shift in perpendicularity of cylinder bore from crankshaft axis when checked at 200mm from crankshaft centerline. 0.05 mm Maximum permissible circularity 0.005 mm Ovality of cylinder bore (Cylindricity) 0.007 mm 1.2L REVOTRON CNG PHASE-2 ENGINE 75

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