FORE  &  AFT  MARINE

    Outboard Water Pressure
    Applications
    ENGINE MAKE/MODEL
    GAUGE RANGE
    Evinrude®/Johnson®
    9.9 to 65 HP (except 1989 40/48/50 HP)
    15 PSI (or 30 PSI)
    40, 48, 50 HP (1989) 70 HP and larger In-Lines
    30 PSI
    All V-Loopers thru 1992
    15 PSI (or 30 PSI)
    Cross-Flow V’S
    NOTE: 1991-92 Fastrack 150 will require nipple/gasket kit OMC P/N 326467.
    30 PSI
    60º Loop-Charged V-6’S, 150-175 HP (1993-date)
    90º Loop-Charged V-8’S, 200-225 HP (1993-date)
    90º Loop-Charged V-8 250 HP w/30” Shaft (1993-up)
    60 PSI
    FORCE®:
    All with 1/8 NPT port in water jacket
    30 PSI
    Honda®:
    All
    30 PSI
    MERCURY®/MARINER®:
    Mercury 35, 40 HP 2 cylinder w/thermostat
    Mercury/Mariner 25, 40, 45, 50 HP 4 stroke
    Mercury 50, 60, 70 HP 3 cyl./3 carb. w/thermostat
    Mercury/Mariner 2.0, 2.4, 2.5 Liter V-6
    Mercury/Mariner 135, 150 HP DFI/Optimax
    Mercury/Mariner 250, 275, 300 HP & 3.4 Liter V-6 30 PSI
    30 PSI
    ALL OTHERS
    NOTE: Following models also require pipe thread adapter — use Merc P/N 22-86306: Mariner 40/48/55/60 HP 2-cylinder and Merc/Mariner 250/275/300 HP & 3.4L V-6.
    15 PSI
    SUZUKI®:
    All
    N/A
    TOHATSU®/NISSAN®
    90 HP & up w/built-in water pressure sender,
    or 1/4” I.D. water bypass hose
    15 PSI (or 30 PSI)
    YAMAHA®*
    All
    * Requires Metric Adapter, P/N 61886P
    30 PSI

    NOTE: Engine designs are subject to change.
    All data shown is based on the latest information available at the time of publication.
    Teleflex Morse assumes no responsibility for its correctness or the misapplication of its products.

    Review 15/30 psi Water Pressure Kit Installation Procedure

    Review 60 psi Water Pressure Kit Installation Procedure

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