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70184 70185 70187 Figure 63 Figure 64 Figure 65 Figure 66 Refit the output shaft (2). Check the backlash between output shaft main journals and Tighten the pre-lubricated screws (1) in the following three st stage, with dynamometric wrench to 50 ± 6 Nm. - 2 nd stage, with dynamometric wrench to 80 ± 6 Nm. ! Refit the main bearings that have not been replaced, Fitting main bearings ! Do not try to adapt the bearings. Main bearings (1) are supplied spare with 0.250 — 0.500 mm Clean accurately the main half bearings (1) having the The second last main half bearing (1) is fitted with shoulder Check that gear toothing (1) is not damaged or worn, When fitting the new gear, heat it to 180 °C for 10 minutes in an oven and then key it to the output shaft. 540811 Finding journal clearance Figure 67 - Clean accurately the parts and remove any trace of oil; - position a piece of calibrated wire (3) on the output shaft pins (4) so that it is parallel to the longitudinal axis; - fit caps (1), including the half bearings (2) on the relevant supports. 70186 70161 549215 Replacing oil pump control gear E URO C ARGO T ECTOR 12-26 t 54 ENGINE F4 AE 0481 Base - February 2003 |