Engines Product support Extended Warranty (PPP) Training Secodi Fault diagnosis The engine will not start Starter motor drives engine too slowly The engine is difficult to start Lack of power Misfires High fuel consumption Black smoke from the exhaust Blue or white smoke from the exhaust Lubricating oil pressure too low Engine knocking Irregular engine operation Vibration Lubricating oil pressure too high Engine temperature too high Pressure in the crankcase Bad compression The engine starts and then stops Home // Fault diagnosis // Bad compression BAD COMPRESSION Controls performed by the user Clogging in the air filter or in the air intake system Wrong tappet clearance Checks carried out by the workshop Incorrect valve timing Head gasket leak Valve jamming Wear of cylinder bores; Leakage between valves and seats Jamming, wear or breakage of piston rings Wear of valve stems and / or guides Incorrect piston height Broken valve spring NEWS 05/28/2015 10 years of Refurbished Exchange CONTACT Nantes Nancy Paris La Rochelle Beauvais Lyon Avignon Toulouse FOLLOW US Facebook Twitter Viadeo Linkedin Motors range 1200 series 850E Series 400D Series Repair Solutions New exchange Refurbished exchange Detached pieces Tier 4 Legislation New range Motors Technical solutions Buy your parts online Alternators / Starters / Feed pumps 4.236 / 3.152 / 4.108 by ref. room by engine list number © All rights reserved • Secodi • Legal information • created by Kelcom Agence de communication Nantes

Engines Product support Extended Warranty (PPP) Training Secodi A word from the President Historical A long-term program Network Information News Recruitment Partner companies Contact Home // Secodi // Contact CONTACT The Secodi team remains at your entire disposal for any information on its products (new engines and spare parts) and services. At any time, a team of professionals is at your disposal to advise you and guide you towards the best solutions. You can contact us directly: by phone: 0820 33 13 13 By post: 15 rue Marcel Sembat - BP78553 - 44185 NANTES Cedex 4 Or by filling out the form below: Last name* : First name *: Name of your company *: Address* : Postal code* : City* : Phone* : E-mail* : Subject of your request* : Comments: Secodi undertakes not to use your information for any purpose other than responding to your request. You have the right to access, modify, rectify and delete data concerning you (art. 34 of the 'Data Protection Act'). To exercise this right, please contact contact@secodi.fr NEWS 05/28/2015 10 years of Refurbished Exchange CONTACT Nantes Nancy Paris La Rochelle Beauvais Lyon Avignon Toulouse FOLLOW US Facebook Twitter Viadeo Linkedin Motors range 1200 series 850E Series 400D Series Repair Solutions New exchange Refurbished exchange Detached pieces Tier 4 Legislation New range Motors Technical solutions Buy your parts online Alternators / Starters / Feed pumps 4.236 / 3.152 / 4.108 by ref. room by engine list number © All rights reserved • Secodi • Legal information • created by Kelcom Agence de communication Nantes