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Other Information
Item Description Mercury Part Number 52-22478 Clutch Drum Mark 5
3L OMC engines as well from this time period & some bolts were used in V8 models as well
This was only found on 140hp & 165hp applications 1969-1982
Compatible With:
MerCruiser 470 Distributor Pertronix 4cyl 3.7L 170hp 19514A2 85374A3 1976-1989 Exhaust Boots Other InformationItem Details MerCruiser 470 Distributor that also has a Pertronix 4cyl ignitor kit already installed You should be able to use the ignition coil you already have. I would recommend tracking down some of the pertronix instructions for wiring and resetting the timing. If you have any questions on this feel free to contact us. Removed from a MerCruiser 470 3. 7L 4cyl. Used with 4 cylinder 3. 7L engines that came in various models (165hp 170hp 180hp 185hp