140 mercury I/O

jason s

Recruit
Joined
Jul 28, 2003
Messages
2
WHILE DRIVING MY BOAT TODAY IT MADE A CLUNK NOISE AND THEN WOULDNT GO INTO GEAR. THE MOTOR STILL RUNS BUT THE BOAT WONT DRIVE. CAN ANYONE HELP?
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: 140 mercury I/O

An I/O is a Mercruiser, not a Mercury.<br /><br />Moving to I/o and inboard.
 

Trent

Captain
Joined
Nov 17, 2001
Messages
3,333
Re: 140 mercury I/O

Did the engine temp go up?? First off look at the back of the engine where the driveshaft connects. Is their "rubber dust" everywhere? If so the coupler has gone south.
 
Top