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5. Remove input shaft oil guide (1) and retainer seal (2). CLEANING - TRANSMISSION Clean the gears, bearings shafts, extension/adapter housing and gear case with solvent. Dry all parts except the INSPECTION NOTE: Minor corrosion, nicks, or pitting can be smoothed with 400 grit emery and polished out with crocus Inspect the reverse idler gear, bearings, shaft and thrust washers. Replace the bearings if the rollers are worn, Inspect the front bearing retainer and bearing cup. Replace the bearing cup if scored, cracked, brinnelled or rough. Inspect mainshaft bearing surfaces, splines, snap ring grooves and threads. Replace the shaft if any surfaces Inspect the countershaft and bearings. Replace the shaft if any surfaces exhibit considerable wear or damage. Inspect shift forks for wear and distortion. Check fit of the sleeve in the fork to be sure the two parts fit and work The all bearings for wear, roughness, flat spots, pitting or other damage. Replace the bearings if necessary. Inspect the blocker rings and fiction cones. replace either part if worn or damaged in any way. Replace if the friction Inspect synchro components wear or damage. Replace parts if worn, cracked or distorted. Inspect all of the thrust washers and locating pins. Replace the pins if bent or worn. Replace the washers if worn Inspect the case and housing/adapter sealing and mating surfaces are free of burrs and nicks. Inspcet the alignment 21 - 76 MANUAL TRANSMISSION - NV5600 - SERVICE INFORMATION DR/DH |