!Check your motor mounts! They can be sheared through or very loose and look OK when not in gear. When you go to shift, the engine shifts on the bad mount(s) and shears the bolts.
Joe Coquina From: CnC-List [mailto:cnc-list-boun...@cnc-list.com] On Behalf Of ed vanderkruk via CnC-List Sent: Wednesday, May 23, 2018 3:17 PM To: cnc-list@cnc-list.com Cc: ed vanderkruk <primeinter...@gmail.com> Subject: [EXTERNAL] Re: Stus-List Coupling bolts shearing You have a keyway in the shaft and transmission coupling? Ed On Wed, May 23, 2018, 3:14 PM ed vanderkruk, <primeinter...@gmail.com<mailto:primeinter...@gmail.com>> wrote: When you say coupling bolts ... the bolts mounting the transmission to the bell housing? Anyone check the transmission? Ed Prime Interest 1982 LF38 Toronto On Wed, May 23, 2018, 2:49 PM detroito91 via CnC-List, <cnc-list@cnc-list.com<mailto:cnc-list@cnc-list.com>> wrote: The boat in question is an 81 landfall 38. The v-drive coupling bolts have sheared off 3 times and caused loss of power. Have been very careful to pause when changing gears. The westerbeak engine runs great throughout all this. The shaft removed and checked after the second time. The 2 bladed max prop sent back and rebuilt. New motor mounts installed by po when replacing engine. About 4 years ago (<200 hours on engine) coupling. Allignment done each time and found okay. I am looking for advice, suggestions, similar situations and corrections. HELP Losing confidence in boat. Thanks Jim schwartz SEA YA I 38 LF Washington nc _______________________________________________ Thanks everyone for supporting this list with your contributions. Each and every one is greatly appreciated. If you want to support the list - use PayPal to send contribution -- https://www.paypal.me/stumurray
_______________________________________________ Thanks everyone for supporting this list with your contributions. Each and every one is greatly appreciated. If you want to support the list - use PayPal to send contribution -- https://www.paypal.me/stumurray