CYLINDER BORES 1. Clean cylinder bores thoroughly 2. Check cylinder bore dimension, taper and ovality. 3. If taper and ovality is found to exceed specified limit or bore is excessively worn out then replace the block. 4. Record the readings in Engine inspection sheet given in this manual. B. ENGINE ASSEMBLY I. FITMENT OF CYLINDER HEAD SUBASSEMBLIES 1. Fit the valve guide seal with the help of special tool. 2. Fit inlet and exhaust valve from bottom side. 3. Lubricate the valve stem and guide. NOTE Select the bearing shell as per the • crankshaft measurements observed. Refer selection table in ‘Assembly Clearance’ section. SPECIAL TOOL Drift (Valve Guide Intake / Exhaust) 2868 • 5890 06 05 Diesel Engine Ph-2 (CAFÉ) 165
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