【正文】 NEW FEATURES IDENTIFICATION VEHICLES AXXB25K1 307 IDENTIFICATION VEHICLES 1 IDENTIFICATION (A) Vehicle manufacturer39。s plate . (B) Build code Sequence code Paint code . (C) VIN number . (D) Tyre pressures Dimension of approved tyres (Front left door aperture) . (E) Remendation regarding fuels . (F) Remended lubricant label . 2 MODEL CODES The vin always consists of 17 characters and prises the model and the version (additional description variant or model code) . 2 1 MODEL CODE CODING STRUCTURE Type : ? (G) 1st character = family (vehicle) ? (H) 2nd character = vehicle ? (I) 3rd, 4th, 5th characters = engine (legislation type) Version : ? (J) 6th character = type of gearbox + level of emission control Variant : ? (K) remaining characters = additional description 2 2 MEANING OF MODEL CODE CODING METHOD Type : ? family : 3 = T50 T51 ? shape : A = 3 door saloon C = 5 door saloon Engine (Legislation type) : ? KFW = TU3JP/L5/L4/US94 petrol engine(s) ? K6C = TU3JP/K petrol engine(s) ? NFU = TU5JP4/L5/L4/US94T petrol engine(s) ? RFN = EW10J4/L5/L4/US94TW petrol engine(s) ? RHY = diesel engines DW10TD/L3/L4/K/W3 versions L3 W3 L4 L5 US83/87 manual gearbox (5 gears) A B C P automatic gearbox (4 gears) D E F R manual gearbox (6 gears) G H S final drive and / or gearbox ratios which are different from the basic ones J K L5 T other bination possiblit(y)(ies) M N U no gearbox Z versions other Taiwan K/K39。 alcohol L3/L4 manual gearbox (5 gears) V 1 5 8 automatic gearbox (4 gears) W 2 6 9 manual gearbox (6 gears) X 3 7 final drive and / or gearbox ratios which are different from the basic ones Y 4 0 other bination possiblit(y)(ies) no gearbox Z variations code code pany vehicles which can be modified T LPG dualfuel LPG (cylindrical tank) GL (cylindrical tank) less strict emission control D (private vehicle or non transformable van utility vehicle) TD (transformable utility vehicle) tax incentive IF 3 TYRE PRESSURE LABEL (1) : Tyre pressures . (2) : Tyre dimensions . (3) : Approved tyres . (4) : Build code . (5) : Sequence code . (6) : Paint code . (7) : Tyre inflation pressure checking tolerance .’ PRESENTATION ENGINE DV4TD ENGINE B1BB19K1 307 DV4TD ENGINE PRESENTATION ENGINE 1 DESCRIPTION Diesel engine with direct injection . 4 cylinders in line, turbocharging by variable nozzle turbocharger without exchanger . Integral intake including the inlet manifold, the air filter, the cylinder head cover and the oil separator (recirculation of the oil vapours) . Cross flow type aluminium alloy cylinder head with 2 valves per cylinder, with overhead camshaft . Cylinder head gasket of grooved metal sheets . Valve control by roller cam follower and hydraulic tappets . Aluminium alloy cylinder block with cast iron liners inserted at the foundry . Aluminium alloy main bearing cap casting with cast iron main bearing caps inserted during casting . Duocentric oil pump on the timing side driven by the crankshaft . Fed steel crankshaft with 8 counterweights and 5 bearings . Fed steel connecting rod with split big end, securing of the cap with 2 bolts . Injection system COMMON RAIL BOSCH EDC 16 with high pressure pump driven by the timing belt . Timing with notched belt synchronous with the automatic tensioner roller . Coolant pump driven by a toothed timing belt . Driving of the accessories by a pulley having a vibration damper with flexible coupling . Emission control conforming to standard EURO 3 . Oxidation catalytic converter secured to the exhaust manifold outlet . Cloche oil filter with paper filter (environmentally friendly type) . 2 ENGINE INTRODUCTION Engine assembly . 3 DATA engine type DV4TD engine code 8HZ special features without unit reference number of cylinders 4 bore x stroke (mm) x 82 capacity (cm3) 1398 pression ratio 18 maximum power : KW : EC 50 maximum power : HP DIN 69 engine speed at max. power (.) 4000 maximum torque : : EC 16 engine speed at max. torque (.) 2020 turbocharger yes exchanger no turbocharger pressure : bar(s) 1 fuel system . (*) make BOSCH type EDC16 (*) high pressure direct injection 4 CYLINDER BLOCK ASSEMBLY The aluminium alloy cylinder block incorporates the cast iron liners, inserted during casting . Boring of the barrel to a diameter of 248。 mm . Interbarrel cooling by transverse bore (a) with a diameter of 248。 mm . Aluminium alloy main bearing cap casting with 5 cast iron main bearing caps inserted during casting . Securing of the main bearing cap casting by 26 bolts (10 M9 x 125 for the caps and 16 M6 x 100 securing the main bearing cap casting on the seam) and 10 plain dowels . 5 AREA OF MARKING Pinning hole (1) for maintaining the engine flywheel . (B) Reference : ? engraving of the crankshaft bearings diameter category ? direction of the bearings (clutch towards timing) ? crankshaft bearing diameters category (C) Reference Engine identification : ? manufacturer39。s identification ? legislation type (307 / 8HZ 206 / 8HX) ? unit reference ? serial number (D) Reference : ? machining mark ? year of manufacture 6 CRANKSHAFT AND CONNECTING RODS Crankshaft . (4) Connecting rods . (5) Pistons . (6) Flywheel . (7) Vibration damper pulley . (8) Sealing rings . (9) Halfshim for adjustment of the crankshaft side clearance . (10) Crankshaft halfshell . 7 CRANKSHAFT Crankshaft : ? number of main bearings : 5 ? number of counterweights : 8 ? securing of the engine flywheel with 6 equidistant bolts The sealing on the crankshaft is provided by a sealing ring on the timing side and on the engine flywheel side . Cotter pin sec