Manuale Officina LGW 523-627 - lombardini service

12 TORQUE SPECIFICATIONS AND USE OF SEALANTTable of tightening torques for the main componentsPOSITIONInjection pump control rodConnecting rod ****Union for the nozzle (LDW 1204/T)Glow-plugsOil filter cartridge (M 20x1,5 union)Camshaft bearing (M 6 screws)Rocker arm coverMain bearing capsOil panCamshaft bearing support screwGlow-plug cable nutsFuel lift pump nutsBelt tensioner nutExternal Stop control lever nutPump/injector unit fixing nutRocker arm assembly support nutFuel pump camFlywheel side oil seal ring flangePre-combustion chamber ring nutVacuum pump fixing screwsBelt tensionerCrankcaseSpeed governor lever screwDriving pulleyCamshaft timing pulleyOil pressure switchOil drain plugCylinder headùInjection pipeFlywheelRiference(figure and page n°)62÷63 - p. 44116 - p. 58131÷132 - p. 61210÷211 - p. 9255 - p. 43126÷130 - p. 6097÷98 - p. 5250 - p. 41167 - p. 7439 - p. 38181 - p. 7968 - p. 45146 - p. 6590÷96 - p. 5113÷14 - p. 3222÷24 - p. 3434 - p. 37215 - p. 93152÷153 - p. 69113÷115 - p. 5764- p. 4421 - p. 34Diam. & pitch( mm )M 3 spec.8x18x1,2512x1,2520X1,566x1M 10M 6M 65x0,88x1,5M 108x1,25M 8M 1010x1,25M 630x1,510x1,251012x1,56x116x1,5 sin.10x1,2512x1,512x1,518TCEI 4x1,510x1,5Torque( Nm )1,14012201510960101052440820*408012**50157360802540***480Sealant270270638Silicon7091270242242* Tighten the two nuts that fasten each pump/injector unit at the same time. For engines with the injectors fixed with selflockingnuts, tighten the nuts at 23 Nm.** Tighten these in two phases: the first phase at 100 Nm, the second phase at 180 Nm. See page 51, figures 95-96.*** See page 57**** Aluminium connecting rod with 35 Nm tightening torque.- 100 - FOCS Workshop Manual_cod. 1.5302.351_7° ed_ rev. 06