SERVICE MANUAL NUMBER 24
DRIVE SHAFT / PROPELLER SHAFT MODELS
3.
Check output coupling flange of transmission.
Checking Coupling Outside Diameter - Rotate One Complete Turn
Checking Coupling Face - Rotate One Complete Turn
If there is movement in Step 3. replace output coupling.
Replace damaged parts and realign engine as outlined.
4.
5.
6.
Torque propeller shaft coupling and transmission coupling (output flange) to 50 lb-ft (68
Nm). Tighten set-screws securely, if equipped. Safety wire set screws (if equipped).
Checks Made With Boat Out Of Water And Shaft Installed
Possible causes for vibration may be propeller shaft, propeller to shaft fit or propeller. All
three can be checked by using the rudder, a strong metal straight edge and a C- clamp.
1.
Check installation of propeller to shaft.
a. Remove propeller.
b. Check for chipped or cracked keyway in propeller on shaft without key.
c. Install propeller on shaft without key.
d. Mark the shaft (behind the propeller), then remove propeller.
e. Install the key and propeller. Make sure propeller still lines up with mark. This
ensures that key is not oversize and holding the tapers apart. Retighten propeller
nut.
f.
Be sure key is not sticking out of propeller.
Index
90-861327--1
OCTOBER 1999
Page 8D-15
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 305 CID, Mercury MerCruiser 350 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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Marine readers have rated Mercury MerCruiser Engines Service Manual Number 24 GM V-8 305 CID 350 CID 4.0 out of 4.0 based on 1 product reviews. Great performance engine.
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