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Our experts at CMM are back with all the answers to your questions! Fill in the form at the bottom of the page to ask your burning questions!

Q: Do you know anyone who can check or test CDI units? And what are the obvious symptoms if a CDI unit is faulty? A: The usual symptom for a faulty CDI unit is no

Q: Can anyone help me? Do you know what other starter motor will fit this machine as I cannot get one and I’ve tried everywhere. A: This is a Mitsuba motor, identified as 36496 on

Q: With a cold engine it doesn’t respond to quick throttle openings. There is a bit of a difference once the engine is warm-though from about 55mph upwards, when the throttle is open to accelerate,

Whenever you replace a wheel spindle make sure it’s greased. As Japanese bikes rarely received lubrication to their axles when new they have a real propensity to corrosion weld themselves to the inner bearing race.

Q: Just to say how much I enjoyed the ‘Why forks fail’, article, but surely the primary cause of forks ending up needing repair work is, in my experience, accidental damage. So, the difficult and

1 When separating major engine components, a tap with a soft hammer helps to release the bond between them. If that does not work, don’t automatically use a bigger hammer: you have undone all the

Q: Hello, I’d appreciate your opinion on the need for coil replacement on my Z650 F1. I’ve recently fitted a Z750E1 engine into my Z650 frame, The bike is running fine but I’m wondering if

Q: I ran across CMM in a forum and like a parent with a poorly child I turn to you in hopes of saving my nearly-new bike. Don’t ignore me just as it’s ‘new’. I

Q: Hi, I am rebuilding a GL1100 GoldWing it has been stood since 1989 and it is fitted with a Pantera fairing, which I would like to keep on for the period look. Would you