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INSPECTION MAINSHAFT Examine the mainshaft components carefully for evidence of wear or damage. Replace the thrust washers if worn or damaged. teeth or gear bores are worn or damaged. Replace the mainshaft bearings if worn, flat spot- ted, brinelled, or damaged in any way. Replace the mainshaft if it is bent, exhibits wear or damage to the bearing surfaces, splines or gear teeth. INPUT AND LOW RANGE GEARS Inspect the low range gear pinions and pinion pins. Replace the low range gear if any of the pins or pin- Inspect the thrust washers, retainer, and snap- ring. Replace the snap-ring if bent, or distorted. Examine the input gear carefully. Be sure the gear teeth and bearing surfaces are in good condition. Fig. 29 Input Gear Retainer 1 - INPUT GEAR Fig. 30 Front Tabbed Thrust Washer 1 - FRONT TABBED THRUST WASHER Fig. 31 Input Gear Removal 1 - INPUT GEAR Fig. 32 Rear Tabbed Thrust Washer Removal 1 - LOW RANGE GEAR WG TRANSFER CASE - NV247 21s - 267 TRANSFER CASE - NV247 (Continued) 2001 JEEP GRAND CHEROKEE |