What looked like a 5 minute job took a good bit longer.The 4 bolts are like captive bolts ,once I worked out how to remove them the cover was a good fit ,however whilst the bolts on the right side are easily tightened up with a small socket the bolts on the other side have threaded extensions which stops the socket and there is no space to get a spanner in .
My solution was to cut the threaded extensions back so that a socket would fit .
In my opinion the cover is flimsy , time will tell .The