How to get your alternator running smoothly and silently

Alternators can be scary things. They play a crucial role in keeping your car going, and if they fail, can leave you stranded. More, as complex and intricate electrical units, they are not the sort of thing many would rush to disassemble should something need to be repaired. So why did I have mine open on the kitchen table the other night?

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Give your pulleys a new lease on life

The belt that drives the accessories on the front of your engine is routed around a number of pulleys. Some of these are attached to things like the alternator and power steering pump, and there is also a pulley on the belt tensioner. You may find that your car has a separate pulley, called the idler pulley, that solely functions to route the belt a particular way.

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A DIY thread chaser hack

In a slightly unexpected development, I have a new car. Several weeks ago, I stumbled across this Subaru Outback on eBay, and the following Saturday, went to collect it. More on that later, however.

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The car has needed a little bit of work, chief of which was replacing the inner CV joint gaiters. Again, more on that later, but for the time being, it is sufficient to note that this job basically involved taking the whole front end apart. In the process of doing so, one of the control arm mounting studs undid itself from the subframe mounting point (pictured below), due to a seized nut. While not a big problem in an of itself, in the process of coming out, it got slightly twisted and ended up damaging the threads inside the hole. Continue reading “A DIY thread chaser hack”