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Issue with Merc 90 Lower Unit

da663vis5

New member
"Have a problem where the moto

"Have a problem where the motor started in gear with high rpm's so a strong jolt happened. After that the prop will only spin like it is in neutral even though the controls are forward and working and lever in motor shows its working. The prop and shaft spins freely with no noise,motor and controls are ok as well. Suggestions to troubleshoot. Is there a key way or something that could have sheared. Nothing on the prop or shaft that looks abnormal. Thanks for any help."
 
"Does it pump water? If no, th

"Does it pump water? If no, the driveshaft may be snapped. If yes, the propshaft may not be engaging (bad dog clutch).

Jeff"
 
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