Land Rover 4 0 4 6 V8 Engine Overhaul 4th Edition Rover Manual
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Page 11
INFORMATION 2 DATA, TORQUE & TOOLS Oil pump 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 Spring free length 60.0 mm........................... 2.4in Oil pressure by-pass valve Spring free length 60.0 mm........................... 2.4in Camshaft End-float 0.05 to 0.35 mm..................................0.002 to 0.014 in Maximum...
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INFORMATION DATA, TORQUE & TOOLS3 Crankshaft Main journal diameter 63.487 to 63.500 mm........................2.499 to 2.52 in Minimum regrind diameter 62.979 to 62.992 mm...................2.509 to 2.510 in Maximum out of round 0.040 mm......................0.002 in Big-end journal diameter 55.500 to 55.513 mm......................2.20 to 2.22 in Minimum regrind diameter 54.992 to 55.005 mm...................2.16 to 2.165 in Maximum out of round 0.040 mm......................0.002 in End-float 0.08 to...
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INFORMATION TORQUE WRENCH SETTINGS1 ENGINE Crankshaft pulley bolt 270 Nm........................ 200lbf.ft Camshaft gear bolt 50 Nm.......................... 37lbf.ft Camshaft thrust plate bolts 25 Nm.................... 18lbf.ft Rocker cover bolts: +*** Stage 1 3 Nm.................................. 2.5lbf.ft Stage 2 8 Nm.................................. 6lbf.ft Rocker shaft to cylinder head bolts 38 Nm.............. 28lbf.ft Cylinder head bolts: +*/*** Stage 1 20 Nm....................................
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INFORMATION 2 TORQUE WRENCH SETTINGS Timing cover/coolant pump to cylinder block bolts + ** 22 Nm.............................. 16lbf.ft Oil pick-up pipe to oil pump bolts 10 Nm................ 8lbf.ft Oil pick-up pipe nut 22 Nm.......................... 16lbf.ft Knock sensors to cylinder block 16 Nm................ 12lbf.ft Camshaft sensor to timing cover bolt 8 Nm............ 6lbf.ft Crankshaft position sensor bolts 6 Nm................ 4lbf.ft Oil cooler connections 15 Nm...........................
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INFORMATION TORQUE WRENCH SETTINGS3 GENERAL For bolts and nuts not otherwise specified 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 1/4UNC/UNF 9...
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INFORMATION 4 TORQUE WRENCH SETTINGS SEALANTS A range of sealants is used when overhauling the engine, the sealant application, together with the appropriate part numbers is listed below. Timing cover bolts STC 50552........................... Sump to cylinder block - Early engines fitted with pressed steel sump STC 50550.......................... Sump to cylinder block - cruciform seals - Later engines fitted with cast alloy sump STC 50550.............. Sump to front cover and rear main bearing cap -...
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INFORMATION SERVICE TOOLS1 SERVICE TOOLS Land Rover Number Description LRT-12-013 Remover/replacer - gudgeon pin................................ LRT-12-014 Adapter remover/replacer - gudgeon pin................................ LRT-12-034 Valve spring compressor................................ LRT-12-037 Drift - remover - valve guide................................ LRT-12-039A Drift - replacer - valve guide............................... LRT-12-080 Crankshaft pulley retaining...
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INFORMATION 2 SERVICE TOOLS Spain SPX Iberica SA, C/Francisco Aritio 158 nave 72 (Nudo Oeste), 19004 Guadalajara, Spain Telephone: 0034 949208381 Fax: 0034 949208327 North America SPX Corporation, 665, Eisenhower Drive, Owatonna, MN 55060, USA Telephone: 0018 772979110 Fax: 0018 005787375 SPX Australia, 28, Clayton Road, Notting Hill, Victoria 3168, Australia, Telephone: 00 (61) 00395446222 Fax: 00 (61) 0395445222 e-mail: [email protected] Japan and East Asia Jatek Ltd., 5 - 53, Minawacho 2-chome,...
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ENGINE CONTENTS Page DESCRIPTION AND OPERATION CYLINDER BLOCK COMPONENTS 3.................................... CYLINDER HEAD COMPONENTS 5..................................... OPERATION 6...................................................... OVERHAUL ROCKER SHAFTS 1.................................................. Rocker shafts - remove 1.............................................. Rocker shafts - dismantling 2........................................... Inspecting components...