42
Routine Service
Adjustments
Install the anode and screw on the propeller shaft.
Tighten the screw to 177 to 204 in. lbs. (20 to 23
N·m).
IMPORTANT: After installation, make sure out-
board is in NEUTRAL and carefully spin propeller.
Propeller must turn freely and should not spin off
center. If propeller appears to wobble, check for
possible bent propeller shaft.
Adjustments
An in the water test is required to make sure the
outboard(s) and boat are rigged correctly, propel-
ler selection is correct, and that all accessories
function properly.
Pay special attention to the following, especially if
the boat is re-powered with new outboard(s):
• Engine mounting height
• Jack plate adjustment
• Correct propeller selection and WOT RPM
• Fuel system vacuum
• Engine water pressure/optional water screens
Make all needed adjustments or repairs and retest
before delivery.
When ready for delivery, give all instruction
sheets, operating instructions and user guides
provided with accessories to the owner. Advise
the owner of any special operation or mainte-
nance information contained in the instructions.
IMPORTANT: Complete the Predelivery Check-
list and obtain owner’s signature at the time of de-
livery. The Predelivery Checklist must be kept on
file for seven years.
Engine Mounting Height and Jack
Plate Adjustment
Goals include:
• Engine RPM within the full throttle operating
range
• Best acceleration and top speed
• No excessive ventilation while boat is coming
onto plane.
Start with the engine lower on the transom. Make
a test run, taking note of engine RPM, water pres-
sure, trim level and boat speed.
Raise the engine or jack plate and repeat the pro-
cess until the best acceleration and boat speed
are achieved.
1. Thrust bushing
2. Torsion bushing
3. Bushing and sleeve
4. Propeller nut
5. Keeper
6. Cotter pin
7. Anode
8. Screw
009129
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