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BORG WARNER 7 OVERHAUL DISMANTLE, INSPECTION AND OVERHAUL Rear cover main case - Dismantle and inspection 1. Remove the circlip retaining the bearing in the rear cover. 2. Drive or press the bearing from the cover and discard the bearing. 3. Remove any previous sealant evident on the rear cover joint faces. 4. Using a suitable solvent thoroughly clean the cover. 5. Examine the cover for damage, cracks and porosity, renew if necessary. 6. Check the selector lever shaft bore, for ovality and wear. If worn renew the cover. Rear cover main case - Assemble 7. Drive or press a new bearing into the cover and secure in position with the circlip. 8. Place the cover aside until the gearbox is ready to be assembled. Front cover main case - Dismantle and inspection 9. Prise the input shaft oil seal from the front cover and discard the oil seal. 10. Remove the snap ring retaining the needle roller bearing, withdraw the bearing and discard. 11. Remove any previous sealant from the joint faces of the front cover. 12. Thoroughly clean the cover using a suitable solvent. 13. Examine the cover for damage, cracks and porosity, renew if necessary. 14. Check the inside edges of the case for witness marks which may indicate a chain that has |