Mercury Marine 90-830296005 manual Propeller Inspection and Maintenance, Description Lb ‑in Lb ‑ft

Models: 90-830296005

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PROPELLER INSTALLATION INSTRUCTIONS

7.Secure it with the aft propeller nut and tighten to the specified torque.

 

 

 

 

 

 

a -

Outer propeller shaft

 

 

 

 

 

 

b -

Inner propeller shaft

 

 

 

 

 

 

c -

Forward thrust hub

 

 

 

 

 

 

d -

Forward propeller

 

 

 

 

 

 

e -

Forward propeller nut

 

 

 

 

 

 

f -

Aft thrust hub

 

 

 

 

 

 

g -

Aft propeller

 

 

 

 

 

 

 

h -

Aft propeller nut

 

 

 

g

 

 

i -

Anode

 

 

 

 

 

 

j -

Washers

 

 

 

 

 

h

 

k -

Screw

 

a

b

c

 

j

 

 

 

 

 

 

 

 

 

 

 

i

 

 

 

 

 

d

e

k

 

 

 

 

 

 

 

 

 

 

 

 

f

 

 

 

 

 

 

 

 

 

 

43655

 

 

 

Tube Ref No.

 

Description

 

Where Used

 

 

Part No.

34

Special Lubricant 101

 

Propeller shaft splines

 

 

92-802865Q02

94

Anti-Corrosion Grease

 

Propeller shaft splines

 

 

92-802867Q 1

95

2-4-C Marine Lubricant

 

Propeller shaft splines

 

 

92-802859A 1

with Teflon

 

 

 

 

 

 

 

 

 

 

Description

 

 

 

 

 

Nm

lbin.

lbft

Forward propeller nut

 

 

 

 

136

 

100

Aft propeller nut

 

 

 

 

 

81

 

60

Anode screw

 

 

 

 

 

27

 

20

IMPORTANT: Check the tightness of both propellers after 20 hours of operation. Tighten the propeller nuts if necessary. Do not operate the vessel with a loose propeller.

Propeller Inspection and Maintenance

Inspect the leading edge of the propeller frequently for nicks, gouges, and damage.

Propellers with large, deep dents, gouges, or torn metal should be replaced or repaired.

Mineral deposits on stainless steel propellers can be caused by an inoperative or missing MerCathode system.

NOTE: Mineral deposits can be removed with household cleaners such as vinegar or other cleaners that remove lime and mineral deposits.

a

a -

Leading edge

 

b -

Fatigue crack

 

c -

Cup

c

b

6403

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90-830296005 FEBRUARY 2010

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Mercury Marine 90-830296005 manual Propeller Inspection and Maintenance, Description Lb ‑in Lb ‑ft