Speedometer Pickup; Drive Unit Gear Lube Monitor Hose - Mercury INSTALLATION MANUAL D7.3L D-TRONIC Installation Manual

D7.3l d-tronic diesel engines
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Speedometer Pickup

IMPORTANT: Do not disturb plug at speedometer fitting if no speedometer is to be
fitted, or if an alternate speedometer pickup will be used.
1. Remove plug from speedometer pickup tube fitting.
2. Apply Perfect Seal to threads of barb fitting. Install and torque to 10-15 Ib. in. (1.1-1.7
N m).
3. Connect hose from speedometer to barb fitting. Secure hose with cable tie.
4. Mount speedometer hose to transom with hose clip and screw. Hose must not come in
contact with steering system components or the engine coupler and drive shaft.

Drive Unit Gear Lube Monitor Hose

1. Connect gear lube monitor hose to 90 hose fitting. Secure with hose clamp.
2. Connect 90 hose fitting and hose to gimbal housing fitting.
Avoid drive unit damage. Ensure gear lube monitor hose is not kinked when con-
nected. If hose is kinked, monitor will not function properly and damage to drive unit
could occur.
Fitting Plug
a -
Speedometer Pickup Tube Fitting
b -
Barb Fitting
a -
a
Hose
a -
Fitting
b -
Clamp
c -
D7.3L D-TRONIC DIESEL ENGINES - BRAVO MODELS
b
c
CAUTION
a
70037
a
70015
b
75874
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