exhaust riser bolt torque setting |
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slmskrs
Gold Member Joined: January-03-2012 Location: SF bay area, CA Status: Offline Points: 522 |
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Posted: January-28-2017 at 7:50pm |
Does anyone know what the torque setting is supposed to be on the four riser bolts that mount the exhaust riser onto the exhaust manifold? I can't find it anywhere. I know it isn't a lot, but no idea (maybe 20-25ftlb?)?
Thanks, Gordon GT40 |
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Gordon '97 Ski Nautique, GT40
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RammerJammer
Groupie Joined: June-02-2015 Location: VA Status: Offline Points: 73 |
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I use 25 and I've never had any problem.
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1991 Nautique Excel, PCM 351, Pro-Tec ignition
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8122pbrainard
Grand Poobah Joined: September-14-2006 Location: Three Lakes Wi. Status: Offline Points: 41045 |
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Jonny Quest
Grand Poobah Joined: August-20-2013 Location: Utah--via Texas Status: Offline Points: 2957 |
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If you lube the bolt with Never Seize (or equivalent) you may want to back-off the torque by 25%.
JQ |
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Current
2003 Ski Nautique 206 Limited Previous 2001 Ski Nautique Open Bow 1994 Ski Nautique Open Bow Aqua skiing, ergo sum |
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slmskrs
Gold Member Joined: January-03-2012 Location: SF bay area, CA Status: Offline Points: 522 |
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Thanks everyone. I replaced the heads a number of years ago, but I couldn't find the torque info. I used anti-sieze last time and they came out with no problem.
Will do the same with these settings. Thanks, Gordon |
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Gordon '97 Ski Nautique, GT40
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Fl Inboards
Grand Poobah Joined: January-20-2008 Location: United States Status: Offline Points: 2106 |
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when in doubt.
http://www.portlandbolt.com/technical/bolt-torque-chart/ |
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Hobby Boats can be expensive when the hobbyist is limited on their own skill and expertise.
1993 Shamrock "fat" 20. 2008 Nautique 196 5.0 |
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