Driving boat from Tioman to Singapore

Gents,

I have a power driven vessel and intend to drive it from Tioman to Singapore. Can some experienced seniors here help me with some questions.

  1. How many nautical miles is it from Tioman to Singapore

  2. Where can I do refueling on the way (petrol)

  3. If I experience any engine breakdown or technical problems, who can I call for help?

Thanks