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Control parameters of the engine parts
Cylinder block Bore, mm Rated 79.47 1st Repair 79.72 2nd Repair 79.97
Crankshaft Diameter of radical necks, mm: Rated 53,958-53,978 1st repair 53,708-53,728 2nd repair 53,458-53,478 3rd repair 53,208-53,228 The diameters of the crankpins 85 kW motors, mm: Rated 47,758-47,778 1st repair 47,508-47,528 2nd repair 47,258-47,278 3rd repair 47,008-47,028 The diameters of the crankpins 96 kW motors, mm: Rated 50,858-50,878 1st repair 50,608-50,628 2nd repair 50,358-50,378 3rd repair 50,108-50,128
Pistons Bore mm: Rated 79.51 1st Repair 79.76 2nd repair 80,01
Piston rings The gap in the lock of a piston ring, nominal / maximum permissible mm: top compression 0.20-0.40 / 1.0 lower compression 0.20-0.40 / 1.0 oil scraper 0.25-0.50 / 1.0 The gap in the groove of the piston, the nominal / maximum permissible mm: top compression 0,06-0,09 / 0.25 lower compression 0.05-0.08 / 0.25 oil scraper 0.03-0.06 / 0.15
Tightening torques of the main threaded connections When assembling the motor screw connections must be tightened with a strictly defined moment. Tightening torque for compounds Nm: engine mount to the engine frame 23 turbocharger to the bracket 20 turbocharger to cylinder block 40 air conditioning compressor to the bracket 25 power steering pump (GUR) to the bracket 25 Pulley to the power steering pump 25 bracket bolts of the generator, power steering pump and fan 45 Timing belt tensioner to the cylinder block 13 toothed belt tensioning roller to cylinder head 20 + to tighten on 45 pulley toothed belt camshaft 25 Toothed belt 10 damper to the crankshaft pulley 10 + to tighten on 90 ?� V-ribbed belt tensioner 25 bolts cylinder head cover 10 the intake manifold to the cylinder head 25 connecting pipe 25, the exhaust gas recirculation back casing of a gear belt to the cylinder head: M6 bolts 10 M8 bolts 25 Hall sensor to the cylinder head 10 mounting sleeve to the camshaft 100 the oil discharge pipe to the base of the oil filter 25 oil return pipe the cylinder block 30 the holder of the fuel filter to the cylinder head and cylinder block: M6 10 M7 15 M8 20 Bolts cylinder head: Stage 1 - 40 Nm; Stage 2 - 60 Nm; 3rd stage - to tighten on 90 ?�; 4th stage - to tighten on 90 ?�. For the remaining screw connections torques are as follows: M6 10 Nm M8 20 Nm M10 45 Nm M12 65 Nm
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