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INTERMEDIATE REDUCTION DRIVE REPAIRS 41-5 20. Remove 3 bolts securing IRD support bracket to sump. 21. Remove 2 bolts securing support bracket to IRD. 22. Remove support bracket. 23. Remove 3 bolts, securing IRD upper support bracket to cylinder block. 24. Remove 2 bolts securing upper support bracket to IRD. 25. Remove IRD upper support bracket. 26. Remove 4 bolts securing IRD. remove. 28. Remove and discard 'O' ring from IRD. Refit 1. Clean mating faces of IRD and gearbox. sufficiently only to pull mating faces of IRD and 5. Fit IRD support brackets, tighten sufficiently to pull mating faces together. 6. Final tighten bolts securing IRD to gearbox to 90 Nm (66 lbf.ft). 7. Final tighten bolts securing IRD support brackets in the following sequence: l M8 bolts securing support brackets to IRD l M10 bolts securing support brackets to IRD l 3 bolts securing support bracket to cylinder l 3 bolts securing support bracket to sump at M41 7698 |