Re: 01 Merc 150 XR6 Steering is very tight
I would suggest that you first disconnect the steering cable from the motor to see if the steering wheel is still tight. This will determine if the motor or the steering cable/steering wheel is at fault. Depending on what you find, you can further troubleshoot by doing a visual inspection of the cable for kinks or sharp bends, look for apparent corrosion, breaks, etc. In the extreme, you can replace the cable if you determine it is at fault and that lubrication does not help.