So I've just been rebuilding my throttle bodies due to bush wear and leaking seals. Although this is for the Daytona side flow bodies the top feed bodies are exactly the same in detail. So first thing to do is remove the throttle bodies which requires separating the cross supports on the bike. The top steelĀ support fasteners come out fairly easily but the lower alloy cross brace held by the countersunk 5mm bolts are super hard. Dont even consider removing these without heat and a lot of con