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aged, bearing surfaces are scored, or if any sprocket Examine the drive chain and shaft bearings. Replace the chain and both sprockets if the chain is LOW RANGE ANNULUS GEAR Inspect annulus gear condition carefully. The gear is only serviced as part of the front case. If the gear FRONT-REAR CASES AND FRONT RETAINER Inspect the cases and retainer for wear and dam- age. Clean the sealing surfaces with a scraper and all Check case condition. If leaks were a problem, look for gouges and severe scoring of case sealing sur- faces. Also make sure the front case mounting studs Check the front case mounting studs and vent tube. The tube can be secured with Loctite y 271 or 680 if loose. The stud threads can be cleaned up with OIL PUMP/OIL PICKUP Examine the oil pump pickup parts. Replace the pump if any part appears to be worn or damaged. Do Fig. 91 Seal Contact Surface Of Yoke Slinger 1 – FRONT SLINGER (PART OF YOKE) Fig. 92 Low Range Annulus Gear 1 – FRONT CASE 21 - 470 NV242 TRANSFER CASE DN CLEANING AND INSPECTION (Continued) |