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  1. CM400 Seized up - Possibly oil pump or starter clutch bearing?

    Engine Discussion
    If you couldn't tell from the title, my 400 keeps locking up. Here's the history. I bought the bike from a friend who maintained it pretty well. However, it had a nasty leak coming from the countershaft seal that made an awful stink, so I went to replace it. I'd read the method where one uses...
  2. CB200: How to check if the oil pump is working and oil is flowing?

    Engine Discussion
    Hello folks, Just managed to reassembled back my cb200 engine, and just curious about the engine temperature, despite there are possibly other things causing that, is oil is really flowing to top-down? What is the best practice to check this? Sorry if it has been discussed, since I couldn't...
  3. CB360T OIL STARVATION 2 BROKEN OIL PUMPS - NEED NEW HEAD+ Oil Pump+ tensioner

    Engine Discussion
    IN 2005 the 25tooth Oil Pump gear sheared and head was ruined. Then in 2013 new weisco pistons, powder coat frame...Bike ran super - maybe 500 miles. This spring performance deteriorated, and too late... head was shredded again, and 25tooth gear was bent and 35 tooth Oil Pump Idle cracked in...
  4. 1976 Honda Cb550 Full Carb Set (4) $150 and Oil Pump

    Parts For Sale
    These were pulled off a Honda 1976 CB 550. $150 They are in pretty good shape but will need cleaning and rebuild kits. Choke moves without any issue. Also, two of the floats are missing the float pin. Carefully review the photos and please message with any questions. Listing all defects to the...
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