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Mercruiser 7.4. 400hp cyclone. Carb specs.

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Mercruiser 7.4. 400hp cyclone. Carb specs.

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Old 04-15-2019, 04:28 AM
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Default Mercruiser 7.4. 400hp cyclone. Carb specs.
Em i right that 400 cyclone had rochester q-jet, If so
Main jets? Main rods? Secondary rods/hanger?
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Old 04-16-2019, 05:22 PM
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Anyone
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Old 04-16-2019, 05:33 PM
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??????

https://www.mercruiserparts.com/bam/.../31301/1059/13
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Old 04-17-2019, 11:02 PM
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Boatinfo - Mercruiser Service Manual nr. 9 - 1985-1988 - GM V8 Engines

Boatinfo - Mercruiser Service Manual nr. 9 - 1985-1988 - GM V8 Engines
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Old 04-18-2019, 08:14 AM
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Originally Posted by JaniH
Anyone
How about you ? LOL.
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Old 04-18-2019, 01:49 PM
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Thanks!
Main jet= 0.68
Main rod= 0.41
Secondary rod= DA
Secondary hanger= F
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