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DIESEL F U EL SYSTEM-TURBO CHARGED ENGINE GENERAL SPECIFICATION DATA 2.5 Litre Turbo Charged Diesel Engine - Supplement Number of cylinders .............................................. 4 Capacity ............................................................. 2495 Compression ratio ................................................ Valve charger ...................................................... 0. operated Turbo charger ..................................................... Garrett T2 Bore .................................................................. Stroke ............................................................... (3.822 ins) (3.562 ins) Crankshaft Main bearing journal diameter ................................ 63,487-63,500 (2.4995-2.500 in) Crankpin journal diameter ...................................... 58,725-58,744 (2.312-2.31275 in) Regrind dimensions: 63,246-63,2333 in) .................. Use 0.010 in bearings Regrind dimensions: Crankshaft end thrust ............................................ Taken on thrust washers at centre main bearing (2.30275-2.30200 in) .......... Use 0.010 in bearings end-float ............................................. (0.002-0.006 in) . . Main bearings Number and type ................................................. 5 halved shells without oil grooves Diametrical clearance ............................................ 0,018-0,061 (0.0007-0.0024 in) Connecting rods Length between centres ......................................... (6.905-6.907 in) Diametrical clearance (big-end bearings) ................... 0,025-0,075 (0.001-0.003 in) End-float on crankpin ............................................. (0.006-0.014 in) Pistons Type ................................................................. Aluminium alloy ‘V’ shaped valve recess in crown Skirt diametrical clearance ................................. (0.001-0.002 in) Gudgeon pins Type ................................................................. Floating Fit in piston ......................................................... Hand push fit Diameter ............................................................ 30,1564-30,1625 Clearance in connecting rod .................................... 0,0196-0,0036 (1.18726-1.18750 in) 4 in) Piston rings Type : .......................................................... Top Oil control .................................................. Chamfered friction edge, chrome plated Second ...................................................... Taper faced Expander and rails Gap in bore: T o p .......................................................... to (0.011-0.019 in) Second ...................................................... to (0.009-0.017 in) .................................................. to i n j Top .......................................................... (0.002to0.007 in) Oil control .................................................. to 0,080 (0.001 to in) Clearance in piston grooves: Second ...................................................... 0,040 to 0,080 (0.001 to 0.003 in) continued 41 |