My '05 1300 has been between 1-3 bars on the coolant temp gauge in the late fall/winter months, and so I am preparing to remove and inspect/replace the thermostat. I have successfully removed the radiator, and it appears that I can simply unbolt a metal brace-looking part on the frame and access the t-stat housing that way. However, the shop manual recommends removing the throttle body(!) and removing all connecting hoses to the t-stat housing. Is this actually necessary? I have fooled myself by taking shortcuts before, so I was curious to hear the experience of others before I start pulling parts.