HEAD 1786188 - Caterpillar

Typical Illustration(1) Distance from end of axle shaft to clamp ... 1735 5 mm (70.8 .2 in)(2) Shims for speed sensor adapter adjustment. 5T8168 thickness ... 0.05 mm (.002 in)5T8042 thickness ... 0.16 mm (.006 in)5T8169 thickness ... 0.80 mm (.032 in)(3) Torque for speed sensor adapter ... 55 7 N m (41 5 lb ft) Seal threads with Loctite #271 Red Anaerobic Compound.(4) Torque for speed sensor ... 30 4 N m (22 3 lb ft) Seal threads of speed sensor with 5P3413 Sealant.(5) Torque for guard bolts ... 1125 100 N m (830 75 lb ft)(6) Adapter to gear measurement ... 242.03 0.08 mm (9.53 .003 in)(7) Torque for clamp bolts ... 30 4 N m (22 3 lb ft) Seal bolt threads with Loctite #271 Red Anaerobic Compound and stake to prevent loosening.Adjustment Procedure For Adapter To Gear:
Only the adapter requires adjustment, the speed sensor is installed into the adapter.1. Measure distance from machined counterbore surface to gear tooth (distance A).2. Add thickness of adapter hex flange (B).3. Subtract the total of (A+B) from the specified 242.03 mm (9.53 in).4. Install a shim pack equal to the difference.