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    Pressure testing 5.7gsi

    The engine is a Penta 5.7GSI,(PBYCCE), 1998. Drive is a DP-S1(1:78). When preparing the drive for storage, a pressure test shows pressure and vacuum is good. But, when I sprayed soapy water on the shift actuator housing, I saw some bubbles. The drive oil was a bit millky and I was wondering if...
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    5.7gsi No Start

    1998 Penta(pbycce) Low pressure fuel pump primes when the fuel pump relay socket is jumped, but not with relay in.(substituted new relay still no start) H.P pump gets 12 volts. I get a No Start, seems to not be getting fuel. I have the penta shop manual but they are for a 1999 model year and the...
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    Fuel Pump Relay

    I'm trying to understand the mechanics of this relay(and I think I do). My question is " Is there any way to get the pumps running with a bad relay. I guess what I'm asking, is there a way to jump the relay harness(?) to get the pumps running without the relay.... Thanks
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    Connecting the winky blinky

    Can someone please help me with directions to connect the winky blinky(Yamaha diagnostic tool) to my 2000 OX66 2 stroke engine... Thanks
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    OX66 tops at 3600 RPMs

    My first post and need help. Motor is a 2001 200 H.P Yamaha OX66. Initial problem was surging at low rpm and not reaching top RPM. Changed the O2 and cleaned the barrel. O2 was un clean able. Low rpm surging corrected. Changed the low pressure pumps. Compression 135, 135, 130, 130, 130 126 New...
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