Chrysler / Force Outboard Motor Section

  

Troubleshooting

Boyesen Power Reeds

  

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Did you remember? Rebuilding Tips

Outboard motor rebuild tips.

1986 and UP   70HP OMC    increase main jet one size.                      

1989 and UP   60HP OMC    increase main jet one size. 

V4 and V6 Crossflow OMC set Ignition timing at 24 degrees instead of 28.

1985-92 V6 Looper OMC install #65 main jets in engine with #62 main jets.

all V6 Mercury Outboard, increase main jet by .002 

all V6 Mercury Outboard, retard timing 2 degrees from original spec. 

Mercury Outboard, 1987 and up 3 cylinder, 70-90HP, increase main jet by .002

Mercury Outboard, 1987 and up 47 cylinder, 100-125HP, increase main jet by .002

Mercury Outboard V6 EFI, verify fuel pressure. Minimum, of 39 psi

Chrysler/Force 3 and 4 cylinder engines, retard timing to 28 degrees instead of 32