D 150 Pickup V6-239 3.9L (1992)
Mainshaft: Service and Repair
Cleaning & Inspection
Fig. 46 Mainshaft bearing & spline surfaces
Inspect all the bearing surfaces, splines and threads. Also check -condition of snap ring grooves in the hub area and the speedometer drive gear teeth.
Minor scratches or burs can be removed with an oil stone and polished with crocus cloth. However, replace the shaft if any surfaces exhibit considerable
wear or damage.
