PRECAUTIONS 1. As the universal joint is a non-disassembly type, the propeller shaft or intermediate shaft must be replaced as an assembly in event of universal joint trouble. 2. Be careful not to grip the propeller shaft tube too tightly in the vise as this will cause deformation. TROUBLESHOOTING Problem | Possible cause | Remedy | Page Noise | Sleeve yoke spline worn | Replace intermediate shaft | PR-4 | Center bearing worn | Replace center bearing | PR-4 | Spider bearing worn or stuck | Replace intermediate shaft or propeller shaft | PR-4 Vibration | Propeller shaft runout | Replace propeller shaft | PR-4 | Propeller shaft unbalance | Balance propeller shaft | PR-4 | Transmission extension housing rear bushing worn | Replace bushing | MT-15 | Sleeve yoke spline stuck | Replace intermediate shaft | PR-4