Remove crankshaft main bearing lower shells 21. and the hollow dowels Remove the crankshaft. 22. Remove thrust washers from 3rd bearing from 23. cylinder block. Remove hex socket counter sunk screw to 24. separate the crank sensor target wheel from crankshaft. B. ENGINE ASSEMBLY I. ASSEMBLY OF CYLINDER BLOCK SUBASSEMBLIES 1. Check cylinder block for cracks by pressure testing method. Clean cylinder bores, bearing surfaces, oil passages in crank case thoroughly. Check water jackets for leakages by blowing air at a pressure of 5 bar & then dipping the cylinder block in the hot water. (Temp of water 700 to 800 C) NOTE The block with any leakages / cracks should be discarded. 1.2L REVOTRON CNG PHASE-2 ENGINE 174
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