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Land Rover Range Rover 2002my On Workshop Procedures Lm 6th Edition Nas Rover Manual
Land Rover Range Rover 2002my On Workshop Procedures Lm 6th Edition Nas Rover Manual
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ENGINE - V8 12-2-78 OVERHAUL Pulley - crankshaft $% 12.21.01.01 Disassembly 1.Loosen 2 bolts securing ancillary drive belt tensioner and release tension from the belt. 2.Remove ancillary drive belt. 3.Loosen 2 bolts securing A/C compressor drive belt tensioner and release tension from the belt. 4.Remove compressor drive belt.5.Remove 8 bolts securing crankshaft pulley to hub assembly. 6.Remove crankshaft pulley. 7. Reassembly 1.Clean crankshaft pulley and mating face. 2.Position crankshaft pulley to hub assembly, fit to locating dowel. 3.Fit 8 new bolts securing crankshaft pulley to hub assembly and tighten to 22 Nm (16 lbf.ft). 4.Clean A/C compressor drive belt pulleys. 5.Fit A/C compressor drive belt, rotate tensioner fully clockwise and tighten the tensioner bolts to 22 Nm (16 lbf.ft). 6.Clean ancillary drive belt pulleys. 7.Fit ancillary drive belt, rotate tensioner fully clockwise and tighten tensioner bolts to 22 Nm (16 lbf.ft).
ENGINE - V8 OVERHAUL 12-2-79 Oil seal - crankshaft - front $% 12.21.14.01 Disassembly 1.Remove crankshaft pulley. + Engine - V8, OVERHAUL, Pulley - crankshaft. 2.Fit LRT-12-229 to crankshaft pulley hub. 3.With assistance, remove crankshaft pulley bolt. 4.Remove LRT-12-229 from crankshaft pulley hub. 5.Remove crankshaft pulley hub. 6.Fit LRT-12-230/1 and LRT-12-230/2 to crankshaft seal and remove crankshaft oil seal. 7.Discard oil seal.Reassembly 1.Clean seal mating faces. 2.Fit new crankshaft oil seal to front cover using LRT-12-231. NOTE: Front crankshaft oil seal should be fitted flush to front timing cover. 3.Remove LRT-12-231. 4.Clean crankshaft pulley hub and mating faces, fit crankshaft pulley hub to crankshaft. 5.Fit new bolt to crankshaft, lock crankshaft using LRT-12-229 and initially tighten crankshaft bolt to 100 Nm (74 lbf.ft). Using an angle torque gauge tighten in the following sequence. Stage 1; 60°. Stage 2; 60°. Stage 3; 30°. 6.Remove LRT-12-229 from crankshaft pulley hub. 7.Fit crankshaft pulley. + Engine - V8, OVERHAUL, Pulley - crankshaft. M12 7662 LRT-12-229M12 7587 LRT-12-231
ENGINE - V8 12-2-80 OVERHAUL Crankshaft and main bearings $% 12.21.33.01 If, after inspection, the crankshaft has to be replaced, it will be necessary to fit a new dowel into the crankshaft rear boss. Before discarding the original crankshaft, note the fitted position of the dowel. Remove 1.Remove cylinder head gaskets. + Engine - V8, OVERHAUL, Gasket - cylinder head. 2.Remove crankshaft rear oil seal. + Engine - V8, OVERHAUL, Oil seal - crankshaft - rear. 3.Remove timing gear lower cover. + Engine - V8, OVERHAUL, Cover - timing gear - lower. 4.Remove connecting rod bearings. + Engine - V8, OVERHAUL, Bearings - connecting rods - engine set. 5.Release timing chain from crankshaft gear. 6.Remove oil pump drive chain from crankshaft gear.7.Remove Allen screws securing lubrication jets and remove the jets. 8.Push connecting rods away from crankshaft until the pistons crowns are flush with the top of the cylinder bores. Disassembly 1.Remove 10 bolts securing main bearing cap and adjustable spacers. Discard bolts. 2.Remove 10 bolts securing main bearing caps to cylinder block, do not discard bolts at this stage. M12 7981M12 7982
ENGINE - V8 OVERHAUL 12-2-81 3.Using the adjustable spacers, carefully release and remove the 5 main bearing caps. NOTE: All main bearing shell locating keys must align. Bearing caps 1 to 3 are marked and number 5 main bearing cap carries the crankshaft thrust bearings. Number 4 main bearing cap is not marked. 4.Remove crankshaft from cylinder block. 5.Remove and discard bearing shells from cylinder block and main bearing caps. 6.Remove crankshaft thrust washers.7.Use a puller and remove the crankshaft gear. 8.Remove key from crankshaft. Inspect 1.Check paint mark on crankshaft front web to determine if main bearing journals have been ground undersize. + GENERAL DATA, Engine - V8. M12 7983 M12 7984 M12 7985 M12 7986
ENGINE - V8 12-2-82 OVERHAUL 2.Measure and record each main journal diameter. Take 4 measurements at 90° intervals on each journal to check size and ovality. + GENERAL DATA, Engine - V8. 3.If crankshaft journals are worn, oval, or scored, then the crankshaft must be replaced. 4.Clean crankshaft, ensure oil ways are clear of obstructions. 5.Clean main bearing caps and bearing shell locations in cylinder block; ensure bearing cap bolt holes are clean and dry. 6.Clean original main bearing cap bolts and lightly oil bolt threads. 7.If crankshaft or main bearing shells are being replaced, ignore previous colour code selection and fit only yellow coded bearing shells of appropriate size to the cylinder block. + GENERAL DATA, Engine - V8. 8.Lubricate bearing shells with engine oil. 9.Carefully fit crankshaft to cylinder block. 10.Fit adjustable spacers fully into main bearing caps. 11.Fit new appropriate size main bearing shells of the correct colour code to the main bearing caps. + GENERAL DATA, Engine - V8.12.Place a strip of Plastigauge across each main bearing journal. 13.Fit main bearing caps and fit original bolts. Tighten bolts evenly and progressively to 20 Nm (15 lbf.ft) then, using an angle torque gauge, tighten a further 100°. CAUTION: Do not rotate the crankshaft when plastigauge is being used. 14.Progressively loosen and remove main bearing bolts, bearing caps and shells. 15.Using the scale provided, measure the width of Plastigauge on each main bearing journal and compare with specified bearing clearances. + GENERAL DATA, Engine - V8. 16.If clearances are incorrect, select alternative main bearing cap shell(s) from the range available and repeat check. + GENERAL DATA, Engine - V8. 17.Lift out crankshaft, remove all traces of Plastigauge from main bearing journals using clean engine oil and a cloth. 18.Fit selected bearing shells to main bearing caps. 19.Lubricate bearing journals and main bearing shells with clean engine oil. 20.Fit crankshaft and fit the main bearing caps numbers 1 to 4. 21.Clean crankshaft thrust washers. 22.Lubricate crankshaft thrust washers with clean engine oil. 23.Fit selected crankshaft thrust washers to cylinder block. CAUTION: Crankshaft thrust washers must be fitted with the oil grooves facing the crankshaft. M12 7987M12 7861 mm.025.038.051.076
ENGINE - V8 OVERHAUL 12-2-83 24.Fit selected crankshaft thrust washers to number 5 main bearing cap and fit main bearing cap. CAUTION: Crankshaft thrust washers must be fitted with the oil grooves facing the crankshaft. 25.Fit original main bearing cap bolts, tighten bolts evenly and progressively to 20 Nm (15 lbf.ft) then, using an angle torque gauge, tighten bolts a further 100°. 26.Fit DTI as shown to check crankshaft end float. If end float is incorrect, remove bolts securing number 5 main bearing cap and remove thrust washers. + GENERAL DATA, Engine - V8. 27.If crankshaft end float is incorrect, measure and select thrust washers to give correct end float. + GENERAL DATA, Engine - V8. 28.Lubricate selected crankshaft thrust washers. 29.Fit selected crankshaft thrust washers to cylinder block. CAUTION: Crankshaft thrust washers must be fitted with the oil grooves facing the crankshaft. 30.Fit selected crankshaft thrust washers to number 5 main bearing cap and fit main bearing cap. 31.Remove and discard original bolts securing main bearing caps numbered 1 to 4. Reassembly 1.Fit new main bearing cap bolts. Tighten bolts to 20 Nm (15 lbf.ft) then, tighten bolts a further 100° CAUTION: Do not remove special coating from main bearing cap bolts.2.Tighten main bearing cap adjustable spacers to 10 Nm (7 lbf.ft). 3.Fit new bolts securing main bearing caps through adjustable spacers and tighten to 20 Nm (15 lbf.ft) then, tighten bolts a further 45°. 4.Clean crankshaft gear and mating face on crankshaft. 5.Clean keys and key ways. 6.Fit key to crankshaft. 7.Heat crankshaft gear to a maximum of 150° Centigrade and fit gear to crankshaft. Refit 1.Clean lubricating jets and mating faces. 2.Fit lubrication jets and tighten Allen screws to 10 Nm (7 lbf.ft). 3.Fit connecting rod bearings. + Engine - V8, OVERHAUL, Bearings - connecting rods - engine set. 4.Clean oil pump drive chain. 5.Lubricate oil pump drive chain with engine oil. 6.Fit oil pump drive chain to crankshaft gear. 7.Connect timing chain to crankshaft gear. 8.Fit timing gear lower cover. + Engine - V8, OVERHAUL, Cover - timing gear - lower. 9.Fit crankshaft rear oil seal. + Engine - V8, OVERHAUL, Oil seal - crankshaft - rear. 10.Fit cylinder head gaskets. + Engine - V8, OVERHAUL, Gasket - cylinder head.
ENGINE - V8 12-2-84 OVERHAUL Oil seal - crankshaft - rear $% 12.21.20.01 Disassembly 1.Remove torque converter drive plate. + Engine - V8, REPAIRS, Torque converter drive plate. 2.Remove 6 Torx bolts securing crankshaft rear oil seal housing and discard sealing washers. 3.Remove 6 bolts securing crankshaft rear oil seal housing. 4.Carefully release and remove crankshaft rear oil seal housing. 5.Discard gasket from crankshaft rear oil seal housing. 6.Remove crankshaft rear oil seal from housing. Reassembly 1.Clean oil seal housing, dowel and dowel holes. 2.Clean oil seal recess in housing and running surface on crankshaft. 3.Clean oil seal housing mating face on cylinder block and remove old sealant from sump gasket.4.Fit LRT-12-217 and LRT-12-179 to new crankshaft rear oil seal and fit new seal to housing. 5.Check for correct fitment of dowels in cylinder block. 6.Fit new gasket to crankshaft rear oil seal housing. 7.Apply sealant to oil seal housing contact points as shown.
ENGINE - V8 OVERHAUL 12-2-85 8.Fit LRT-12-218 to crankshaft, apply a thin coat of oil to inner lip of crankshaft rear oil seal, fit seal housing over LRT-12-218 onto dowels and remove LRT-12-218. 9.Fit new sealing washers to 6 Torx bolts, fit 6 Torx bolts and 6 bolts securing crankshaft oil seal housing to cylinder block and tighten to 12 Nm (9 lbf.ft). 10.Fit torque converter drive plate. + Engine - V8, REPAIRS, Torque converter drive plate. Gasket - cylinder head $% 12.29.02.01 Remove 1.Remove 8 nuts securing exhaust manifold, remove exhaust manifold and discard nuts and 2 gaskets. 2.Remove coolant pump to coolant manifold pipes. + Engine - V8, OVERHAUL, Pipe(s) - water pump to coolant manifold. 3.Remove LH VCC unit. + Engine - V8, OVERHAUL, Variable camshaft unit - variable camshaft control (VCC). 4.Remove LRT-12-227 from timing tool access hole. M12 7993 LRT-12-227
ENGINE - V8 12-2-86 OVERHAUL 5.Rotate engine crankshaft pulley anti-clockwise to align the 45° before TDC timing mark. NOTE: Raise timing chain and hold under tension while turning crankshaft pulley. 6.Remove LRT-12-223/6, LRT-12-223/5, LRT- 12-223/3 and LRT-12-223/4 from LH cylinder head camshafts. 7.Remove bolt securing LH timing chain guide rail to LH cylinder head.Disassembly 1.Working in the sequence shown, progressively loosen 10 cylinder head bolts. 2.Discard 10 cylinder head bolts and remove 10 cylinder head bolt washers. 3.With assistance, remove cylinder head assembly. 4.Discard cylinder head gasket. 5.Discard O ring from cylinder block to LH cylinder head mating face.
ENGINE - V8 OVERHAUL 12-2-87 Inspect 1.Clean mating faces of cylinder head and cylinder block, dowels and dowel holes. If necessary remove all traces of sealing compound with hard wood scraper. Ensure remnants do not remain in oil ways cooling ducts or bolt holes. CAUTION: Make sure no oil or coolant is left in the cylinder head bolt holes as damage to the cylinder block may occur when tightening the cylinder head bolts. 2.Using a straight edge and feeler gauges, check cylinder head for distortion along lines shown in illustration. + GENERAL DATA, Engine - V8. Reassembly 1.Fit new O ring to cylinder block. 2.Apply sealant STC 50550 to areas illustrated. 3.Fit new cylinder head gasket to locating dowels on cylinder block. 4.With assistance, fit cylinder head and carefully position cylinder head onto dowels.5.Fit cylinder head bolt washers and new cylinder head bolts. Tighten cylinder head bolts in sequence shown to 30 Nm (22 lbf.ft). Using an angle torque gauge tighten all bolts in sequence by 80° and then a final 80°. NOTE: Do not remove special coating from new cylinder head bolts. Refit 1.Fit bolt securing LH timing chain guide and tighten to 10 Nm (7 lbf.ft). 2.Carefully rotate camshafts until letter and cylinder number markings located on rear of camshafts are in an upright position. 3.Loosen bolt securing LRT-12-223/4 to LRT-12- 223/3. M12 7637