ok, same thing i do if using anti sieze on spark plugs on aluminum heads of jet skis.If you use Anti-Seize on the new ones, use the lower torque number.![]()
DO NOT use anti-seize on GP threads! Use ceramic paste on the body portion between the threads and the tip as it is here that carbons up and causes GPs to stick. Putting anti-seize on the threads results in distorted torque values: someone unfamiliar with this can end up stripping things and then you're up that creek w/o a paddle.Use
Use an Anti-Seize thread compound on the new Glow Plug threads. With the dis-similar of metals between the Head and the Glow Plug, we have seen several Glow Plugs that get seized in the Head. Spray the bottom of the existing Glow Plugs with Anti-Seize and let it sit for 15 minutes before attempting to remove the old Glow Plugs. A broken off Glow Plug is a complete bummer to deal with.
Hope this helps
Do i have to adjust torque values if I use ceramic paste?DO NOT use anti-seize on GP threads! Use ceramic paste on the body portion between the threads and the tip as it is here that carbons up and causes GPs to stick. Putting anti-seize on the threads results in distorted torque values: someone unfamiliar with this can end up stripping things and then you're up that creek w/o a paddle.
Deep Creep penetrating fluid (or an acetone+ATF home brew) applied before removing and after bringing the engine up to temp is the best approach to removing GPs. If a GP is really tough I will first look to apply tightening torque to help break things free BUT one might want to use a torque wrench and make sure to keep it under about 25Nm. Do NOT force things as that'll lead to a broken GP: I have a fairly rare engine that some idiot trashed the head on trying to remove a broken GP [they almost certainly broke themselves]. I NEVER have an issue with GPs that I install (because I use ceramic paste). I have a fair amount of experience given many years with diesel cars, trucks, generators and tractors.
Sorry for the late response here... NO because you do NOT put the paste on the threads. Again, GPs main sticking area lies between the threads and the glow part/tip; this area sees lots of carbon and doesn't really get cleaned up via combustion as do the tips.Do i have to adjust torque values if I use ceramic paste?
I heard that old wives tale years ago and tried it. For the life of me, I couldn't get acetone and ATF to even mix. Every time I see that written, I think "what a crock".Deep Creep penetrating fluid (or an acetone+ATF home brew) applied before removing and after bringing the engine up to temp is the best approach to removing GPs.