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ENGINE - TD5 OVERHAUL 12-1-97 8. Remove and discard big-end bearing shell from connecting rod. NOTE: Engine Serial No. Prefixes 10P to 14P:– 9. Repeat above procedures for remaining big- end bearings. Keep bearing caps in their Inspection 1. If crankshaft is to be removed, big-end bearing journals should be checked when 2. Check each big-end bearing journal for scoring, wear and ovality, make 3 checks at 120 °
intervals in centre of journal: l Big-end bearing journal diameter = 54.000 ±
0.01 mm (2.125 ± 0.0004 in) CAUTION: Big-end journals may not be Reassembly 1. Clean connecting rod journals and bearing shell locations. 2. Lubricate new big-end bearing shells with engine oil and fit to connecting rods and CAUTION: Do not fit the 'sputter type' 3. Rotate crankshaft until No.1 big-end bearing journal is at BDC. 4. Taking care not to damage oil squirt jet or to displace bearing shell, pull connecting rod on 5. Check that bearing shell is correctly located in big-end bearing cap. 6. Fit No.1 big-end bearing cap ensuring that reference marks are aligned 7. Fit new big-end bearing cap bolts and tighten to: l Stage 1 - 20 Nm (15 lbf.ft) l Stage 2 - Further 80 ° CAUTION: Do not carry out stages 1 and 2 in one operation. 8. Carefully move connecting rod to one side of journal and using feeler gauges measure end- l Connecting rod end-float = 0.2 to 0.5 mm 9. Repeat end-float check for remaining connecting rods. 10. If end-float exceeds limits given, replace connecting rod and repeat end-float check. ENGINE - Td5, OVERHAUL, Pistons, connecting rods and cylinder bores. 11. Fit oil pump. |