60H5E11Lower unitLOWREInstallation depth A:20.95 - 21.45 mm(0.8248 - 0.8445 in)Installation depth B:4.45 - 4.95 mm(0.1752 - 0.1949 in)6-49Checking the reverse gear1. Check the teeth and dogs of the reversegear for cracks or wear. Also check thebearing for run-out and roughness.2. Remove the needle bearing.60h60380NOTE:When the needle bearing is removed, alwaysreplace them with a new one.Assembling the reverse gear1. Install the needle bearing.60h60390Checking the drive shaft1. Check the drive shaft for bends or wear.Replace if necessary.60h604102. Measure the drive shaft run-out.60h604153. Check the thrust bearing for run-out orroughness. Replace if necessary.NOTE:Shimming is required when the thrust bearingis replaced.Checking the pinion gear1. Check the pinion gear teeth for cracks orwear.60h60420Run-out limit: 0.1 mm (0.0039 in)Needle bearing attachment 1:90890-06612Bearing depth plate 2: 90890-06603Driver rod SS 3: 90890-06604