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lower unit oil

  1. Lower Unit Oil-'94 Merc 25hp-MFG or ?

    Outboard Maintenance
    Ok guys I replaced my LU Oil w/some Quicksilver 80W90 as per the parts store. The guy told me it should take a quart of oil so I bought two (one for future) for this motor but it only took 8oz (24oz left out of the 32oz bottle). I drained completely, and I filled/(pumped) from the bottom up to...