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Oliver City CPI 50cc Scooter Help

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hendo
Scoot Junior

Posts: 8

Oliver City CPI 50cc Scooter Help Dec 4, 2020 21:14:30 GMT -5

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Post by hendo on Dec 4, 2020 21:14:30 GMT -5

Hey. I just acquired an Oliver City CPI (2011). Through this forum, I have learned that it has a 1E40QMB Engine. What levels of compression should this engine produce? The cylinder doesn't look too scored, but, I am not sure. Any advice?

Hendo

aeroxbud Scoot Legend! Posts: 13,702 Location: Portsmouth U.K.	Oliver City CPI 50cc Scooter Help Dec 5, 2020 8:54:02 GMT -5 Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by aeroxbud on Dec 5, 2020 8:54:02 GMT -5 It should be upwards of 150psi for a good engine. It won't usually start with less than about 100.
	Yamaha Aerox NS50 2016 project Yamaha Aerox NS50 2016 Piaggio Typhoon 2019: Great scooter, poorly built (sold) Yamaha Slider 2002: The problem child (sold) Yamaha BWS NG: The Family affair (son now owns) Yamaha Aerox YQ50 2008: The fast one (sold) Yamaha Jog RR 2004: The first one (sold) Mrs Bud 10/06/22 you are not going to pull that engine apart and put lots of new bits in it, are you?

Oliver City CPI 50cc Scooter Help

Post by hendo on Dec 4, 2020 21:14:30 GMT -5

Post by aeroxbud on Dec 5, 2020 8:54:02 GMT -5

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