Land Rover 3 5 3 9 4 2 V8 Engine Overhaul 1997 Rover Manual
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INFORMATION 2 GENERAL DATA Oil pump - Engine numbers with suffix B Inner to outer rotor clearance - maximum 0.25 mm.........0.01 in Rotors to cover plate clearance - maximum 0.1 mm.......0.004 in Drive gear wear step depth - maximum 0.15 mm...........0.006 in Oil pressure relief valve - Engine numbers with suffix B Spring free length 60.0 mm........................... 2.4in Camshaft Maximum run-out 0.05 mm............................0.002 in End-float - Camshafts with thrust plate 0.05 to 0.35...
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INFORMATION GENERAL DATA3 Main bearings Main bearing diametrical clearance 0.010 to 0.048 mm..............0.0004 to 0.002 in Undersizes 0.254, 0.508 mm................................0.01, 0.02 in Big-end bearings Big-end bearing diametrical clearance 0.015 to 0.055 mm...........0.0006 to 0.0021 in Undersizes 0.254, 0.508 mm................................0.01, 0.02 in Endfloat on journal 0.15 to 0.36 mm...........................0.006 to 0.01 in Flywheel Flywheel minimum thickness 39.93...
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INFORMATION TORQUE WRENCH SETTINGS1 ENGINE Crankshaft pulley bolt 270 Nm........................ 200lbf.ft Timing cover to cylinder block bolts 22 Nm.............. 16lbf.ft Camshaft gear bolt 50 Nm.......................... 37lbf.ft Rocker cover bolts: + Stage 1 4 Nm.................................. 3lbf.ft Stage 2 8 Nm.................................. 6lbf.ft Stage 3 - Re-torque to 8 Nm....................... 6lbf.ft Rocker shaft to cylinder head bolts 38 Nm.............. 28lbf.ft Cylinder head bolts...
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INFORMATION 2 TORQUE WRENCH SETTINGS GENERAL For bolts and nuts not otherwise specified: METRIC M5 4 Nm...................................... 3lbf.ft M6 6 Nm...................................... 4lbf.ft M8 18 Nm...................................... 13lbf.ft M10 35 Nm..................................... 26lbf.ft M12 65 Nm..................................... 48lbf.ft M14 80 Nm..................................... 59lbf.ft M16 130 Nm..................................... 96lbf.ft UNC / UNF 1/4 9...
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INFORMATION SERVICE TOOLS1 SERVICE TOOLS Land Rover Number Rover Number Description LRT-12-010* 18G 1014* Protection sleeve - crankshaft rear oil seal LRT-12-013 18G 1150 Remover/replacer gudgeon pin LRT-12-014 18G 1150E Adapter remover/replacer gudgeon pin LRT-12-034 18G 1519 Valve spring compressor LRT-12-037 RO.274401 Drift remover - valve guide LRT-12-038 RO.600959 Drift replacer - valve guide LRT-12-055 Distance piece - valve guide LRT-12-089** Replacer - timing cover oil seal LRT-12-090** Retainer...
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ENGINE CONTENTS Page DESCRIPTION AND OPERATION CYLINDER BLOCK COMPONENTS 3.................................... CYLINDER HEAD COMPONENTS 4..................................... OPERATION 5...................................................... OVERHAUL ROCKER SHAFTS 1.................................................. Rocker shafts - remove 1.............................................. Rocker shafts - dismantling 2........................................... Inspecting components...
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ENGINE CONTENTS Page Camshaft and tappets - remove 29....................................... Camshaft and tappets - inspection 30..................................... Camshaft and tappets - refit 31.......................................... PISTONS, CONNECTING RODS, PISTON RINGS AND CYLINDER BORES 31... Pistons and connecting rods - remove 31.................................. Piston rings - remove 32............................................... Piston rings - inspection...
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ENGINE DESCRIPTION AND OPERATION1 This page is intentionally left blank