Öl-Fachkunde

    2. Labor-Messwerte: wann sind die kritisch? 25

      • Andy
      • February 7, 2018 at 4:47 PM
      • Andy
      • December 5, 2023 at 6:55 PM
    3. Replies
      25
      Views
      9.6k
      25

    4. Giacomo Agostini

      December 5, 2023 at 6:55 PM

    2. Hildebrand und Kauri-butanol value: Aromatics - Napthenics - Paraffins 7

      • Andy
      • March 9, 2021 at 5:40 PM
      • Andy
      • November 17, 2023 at 7:34 PM
    3. Replies
      7
      Views
      3.2k
      7

    4. Steuerkette_007

      November 17, 2023 at 7:34 PM

    2. Intervalllänge: Durchschnittsgeschwindigkeit, Bedingungen 53

      • AndiG
      • June 21, 2023 at 10:56 AM
      • AndiG
      • November 17, 2023 at 6:29 PM
    3. Replies
      53
      Views
      4.9k
      53

    4. Jabba

      November 17, 2023 at 6:29 PM

    2. SAE Grenzwerte 4

      • Andy
      • June 10, 2016 at 6:19 PM
      • Andy
      • November 14, 2023 at 5:00 PM
    3. Replies
      4
      Views
      11k
      4

    4. Jabba

      November 14, 2023 at 5:00 PM

    2. Berechnungsformeln 17

      • Andy
      • April 15, 2016 at 7:18 PM
      • Andy
      • October 20, 2023 at 12:01 AM
    3. Replies
      17
      Views
      25k
      17

    4. Steuerkette_007

      October 20, 2023 at 12:01 AM

    2. Eigenschaften der offiziellen Spezifikationen 17

      • Andy
      • June 15, 2016 at 2:06 PM
      • Andy
      • October 2, 2023 at 9:04 PM
    3. Replies
      17
      Views
      19k
      17

    4. exclusive

      October 2, 2023 at 9:04 PM

    2. Eigenschaften der offiziellen Autohersteller-Freigaben 19

      • Andy
      • June 15, 2016 at 1:39 PM
      • Andy
      • December 28, 2022 at 12:33 PM
    3. Replies
      19
      Views
      26k
      19

    4. AndiG

      December 28, 2022 at 12:33 PM

    2. „Synthetische Schmierstoffe“ - Artikel im "Oelchecker"

      • AndiG
      • November 9, 2022 at 4:12 PM
      • AndiG
      • November 9, 2022 at 4:12 PM
    3. Replies
      0
      Views
      1.4k

    2. Motorstunden / Betriebsstunden 24

      • Andy
      • January 31, 2018 at 11:42 AM
      • Andy
      • October 17, 2022 at 1:06 PM
    3. Replies
      24
      Views
      17k
      24

    4. EddyF.

      October 17, 2022 at 1:06 PM

    2. Abkürzungsverzeichnis und Grundbegriffe / ABC der Schmierung 25

      • meisterglanz23
      • September 29, 2022 at 10:29 AM
    3. Replies
      25
      Views
      21k
      25

    4. Gecko

      September 29, 2022 at 10:29 AM

    2. Offizielle Freigabelisten 19

      • Andy
      • April 23, 2016 at 5:00 PM
      • Andy
      • September 25, 2022 at 3:18 PM
    3. Replies
      19
      Views
      35k
      19

    4. Tequila009

      September 25, 2022 at 3:18 PM

    2. Hersteller -> PDB/SDB suchen 4

      • Andy
      • March 16, 2017 at 12:27 PM
      • Andy
      • September 10, 2018 at 6:27 PM
    3. Replies
      4
      Views
      5.1k
      4

    4. Tequila009

      September 10, 2018 at 6:27 PM

    2. Hochleistungsschmierstoffe und ihre Additive, Prof. Bartz 1

      • Georg-TDI
      • June 13, 2018 at 12:16 AM
    3. Replies
      1
      Views
      5k
      1

    4. Maddin

      June 13, 2018 at 12:16 AM

    2. Vollsynthetik OSP/PAG - Kroon Oil / Xenum / Mobil 67

      • Tequila009
      • December 1, 2023 at 9:06 AM
    3. Replies
      67
      Views
      51k
      67

    4. Schmiermich

      December 1, 2023 at 9:06 AM

    2. Additive unter der Lupe 246

      • RtRensen
      • November 28, 2023 at 11:38 PM
    3. Replies
      246
      Views
      88k
      246

    4. Jabba

      November 28, 2023 at 11:38 PM

    2. paar nützliche Artikel 15

      • grey matter
      • August 31, 2016 at 5:48 PM
      • grey matter
      • November 24, 2023 at 5:24 PM
    3. Replies
      15
      Views
      12k
      15

    4. Steuerkette_007

      November 24, 2023 at 5:24 PM

    2. Auswirkung von Additivpaket auf Detonation - Low Speed Pre Ignition (LSPI) 260

      • Andy
      • April 13, 2016 at 4:48 PM
      • Andy
      • November 23, 2023 at 4:10 PM
    3. Replies
      260
      Views
      124k
      260

    4. oilbuyer

      November 23, 2023 at 4:10 PM

    2. How it works: Molybdän MoDTC im Motor 52

      • Andy
      • February 9, 2020 at 7:56 PM
      • Andy
      • November 17, 2023 at 10:00 PM
    3. Replies
      52
      Views
      14k
      52

    4. V-Max

      November 17, 2023 at 10:00 PM

    2. Alkyliertes Naphthalin / Alkylated Naphthalene — AN 40

      • Andy
      • April 22, 2016 at 3:10 PM
      • Andy
      • November 17, 2023 at 4:27 PM
    3. Replies
      40
      Views
      17k
      40

    4. exclusive

      November 17, 2023 at 4:27 PM

    2. Lubrication Explained - Youtube Channel 1

      • AndiG
      • December 30, 2022 at 1:58 PM
      • AndiG
      • November 15, 2023 at 5:45 PM
    3. Replies
      1
      Views
      610
      1

    4. Steuerkette_007

      November 15, 2023 at 5:45 PM

    2. How it works: Ionic Liquid (IL) 38

      • Andy
      • July 20, 2020 at 10:47 PM
      • Andy
      • November 13, 2023 at 10:46 PM
    3. Replies
      38
      Views
      8.1k
      38

    4. EddyF.

      November 13, 2023 at 10:46 PM

    2. Auswirkungen von Ruß im Schmieröl von DI-Dieselmotoren auf das tribologische Verhalten und Tribomutationen von hochbelasteten Motorkomponenten 96

      • N55
      • April 27, 2020 at 4:50 PM
      • N55
      • November 12, 2023 at 10:02 PM
    3. Replies
      96
      Views
      13k
      96

    4. Jabba

      November 12, 2023 at 10:02 PM

    2. How it works: Bor (öllöslich) 29

      • AcJoker
      • November 6, 2023 at 6:32 AM
    3. Replies
      29
      Views
      23k
      29

    4. exclusive

      November 6, 2023 at 6:32 AM

    2. Verschleiß Steuerkette 88

      • Steuerkette_007
      • November 5, 2023 at 5:12 PM
    3. Replies
      88
      Views
      11k
      88

    4. Stahlhobelspan

      November 5, 2023 at 5:12 PM

    2. Tatsächlicher Verschleißschutz von Motorölen 28

      • sander10
      • October 20, 2023 at 8:17 AM
    3. Replies
      28
      Views
      15k
      28

    4. TigerRC

      October 20, 2023 at 8:17 AM

    2. Auswirkung von Ethanol im Motoröl

      • Steuerkette_007
      • October 18, 2023 at 6:34 PM
    3. Replies
      0
      Views
      224

    2. Einfluß von Biodiesel auf die Haltbarkeit von Motoren, Motoröl, Common-Rail-Direkteinspritzung

      • Steuerkette_007
      • October 17, 2023 at 8:26 PM
    3. Replies
      0
      Views
      246

    2. Was ist TBN und wie wird die gemessen? 38

      • Andy
      • May 20, 2016 at 9:40 AM
      • Andy
      • October 16, 2023 at 10:43 PM
    3. Replies
      38
      Views
      19k
      38

    4. 1200ccm

      October 16, 2023 at 10:43 PM

    2. mid-SAPS vs. full-SAPS 47

      • Andy
      • April 24, 2016 at 10:03 AM
      • Andy
      • September 26, 2023 at 8:41 AM
    3. Replies
      47
      Views
      50k
      47

    4. exclusive

      September 26, 2023 at 8:41 AM

    2. ACEA C1/C4 und ACEA C2/C3 - was ist low- oder mid-SAPS? 38

      • Tequila009
      • August 23, 2023 at 2:04 PM
    3. Replies
      38
      Views
      27k
      38

    4. DinoMaus

      August 23, 2023 at 2:04 PM

    2. ACEA C4 statt C3 .... irgendwelche Nachteile? 17

      • hm28
      • February 23, 2017 at 7:50 PM
      • hm28
      • August 19, 2023 at 3:38 PM
    3. Replies
      17
      Views
      32k
      17

    4. Klaus

      August 19, 2023 at 3:38 PM

    2. Was sind VI-Verbesserer? 190

      • Andy
      • May 19, 2016 at 2:14 PM
      • Andy
      • July 30, 2023 at 11:55 AM
    3. Replies
      190
      Views
      83k
      190

    4. Waalter

      July 30, 2023 at 11:55 AM

    2. Schaum und Öl 8

      • 1200ccm
      • July 20, 2023 at 10:02 AM
    3. Replies
      8
      Views
      634
      8

    4. HellBilly

      July 20, 2023 at 10:02 AM

    2. Merkmale & Kriterien für die Beurteilung der Ölqualität 7

      • AndiG
      • July 5, 2023 at 8:48 AM
      • AndiG
      • July 10, 2023 at 10:56 PM
    3. Replies
      7
      Views
      641
      7

    4. AndiG

      July 10, 2023 at 10:56 PM

    2. Neue Freigaben API SP und ILSAC GF-6A/6B 31

      • Andy
      • May 1, 2020 at 10:43 AM
      • Andy
      • July 10, 2023 at 7:58 PM
    3. Replies
      31
      Views
      15k
      31

    4. exclusive

      July 10, 2023 at 7:58 PM

    2. CCS, kin. Visko, VI, Pp/Fp - Was sagt die Theorie? 422

      • Andy
      • April 24, 2016 at 10:10 AM
      • Andy
      • May 26, 2023 at 9:10 PM
    3. Replies
      422
      Views
      156k
      422

    4. AndiG

      May 26, 2023 at 9:10 PM

    2. Was ist ein Nachfolger vom ZDDP? 16

      • Andy
      • January 9, 2020 at 8:31 PM
      • Andy
      • May 16, 2023 at 11:37 AM
    3. Replies
      16
      Views
      4.3k
      16

    4. Andy

      May 16, 2023 at 11:37 AM

    2. ACEA A3/B4 - A5/B5 - A7/B7 und weitere Spezifikationen 81

      • Andy
      • April 24, 2016 at 10:08 AM
      • Andy
      • May 2, 2023 at 1:37 PM
    3. Replies
      81
      Views
      77k
      81

    4. exclusive

      May 2, 2023 at 1:37 PM

    2. Lehrfilm: Lubrication of Military Vehicle 1

      • Autoro24.de
      • April 23, 2023 at 10:44 PM
    3. Replies
      1
      Views
      515
      1

    4. LordJunk

      April 23, 2023 at 10:44 PM

    2. Online Fachbuch - Fachliteratur 4

      • Z06
      • March 19, 2017 at 6:04 PM
      • Z06
      • April 21, 2023 at 8:06 PM
    3. Replies
      4
      Views
      3.2k
      4

    4. Zoomi

      April 21, 2023 at 8:06 PM

    2. Ester - was ist das? 68

      • Andy
      • April 24, 2016 at 11:02 PM
      • Andy
      • April 13, 2023 at 10:44 AM
    3. Replies
      68
      Views
      70k
      68

    4. Andy

      April 13, 2023 at 10:44 AM

    2. Wolframdisulfid als Verschleißschutz-Additiv 138

      • Juggernaut
      • February 25, 2023 at 5:06 PM
    3. Replies
      138
      Views
      50k
      138

    4. Giacomo Agostini

      February 25, 2023 at 5:06 PM

    2. How it works: Zirkonium 24

      • Andy
      • February 11, 2020 at 12:50 PM
      • Andy
      • February 21, 2023 at 7:04 PM
    3. Replies
      24
      Views
      6.1k
      24

    4. Aetvyn

      February 21, 2023 at 7:04 PM

    2. Öl und Kavitation? 24

      • Andy
      • February 10, 2023 at 8:58 PM
      • Andy
      • February 17, 2023 at 9:42 AM
    3. Replies
      24
      Views
      2.2k
      24

    4. AndiG

      February 17, 2023 at 9:42 AM

    2. Molybdändisulfid - Eigenschaften und Verwendung 31

      • RtRensen
      • September 10, 2016 at 9:08 PM
      • RtRensen
      • February 14, 2023 at 8:18 PM
    3. Replies
      31
      Views
      6.6k
      31

    4. Zoomi

      February 14, 2023 at 8:18 PM

    2. ZDDP und der Motor läuft wie geschmiert 107

      • RtRensen
      • January 28, 2023 at 12:08 PM
    3. Replies
      107
      Views
      86k
      107

    4. EddyF.

      January 28, 2023 at 12:08 PM

    2. Vollsynthetic vs. Semisynthetic 100

      • Z06
      • April 21, 2016 at 12:21 PM
      • Z06
      • January 23, 2023 at 10:28 AM
    3. Replies
      100
      Views
      56k
      100

    4. exclusive

      January 23, 2023 at 10:28 AM

    2. ppm - parts per million - Teilchen pro Million in Liter umgerechnet 13

      • Aetvyn
      • September 18, 2022 at 3:40 PM
      • Aetvyn
      • January 4, 2023 at 9:20 AM
    3. Replies
      13
      Views
      1.9k
      13

    4. Aetvyn

      January 4, 2023 at 9:20 AM

    2. dexos1 / GEN2 / GEN3 - dexos2 32

      • Tequila009
      • December 27, 2022 at 10:31 PM
    3. Replies
      32
      Views
      45k
      32

    4. exclusive

      December 27, 2022 at 10:31 PM

    2. Umrechnung SUS in mm²/s 1

      • AranoX
      • October 23, 2020 at 10:38 PM
      • AranoX
      • November 25, 2022 at 11:53 PM
    3. Replies
      1
      Views
      1.6k
      1

    4. Tequila009

      November 25, 2022 at 11:53 PM

    2. Einfluss der Grundöle auf die Öltemperatur 18

      • Andy
      • May 22, 2019 at 5:46 PM
      • Andy
      • November 5, 2022 at 6:42 PM
    3. Replies
      18
      Views
      7.4k
      18

    4. EddyF.

      November 5, 2022 at 6:42 PM

    2. Kriterium Öl Flammpunkt 45

      • Visco
      • March 12, 2020 at 11:22 PM
      • Visco
      • November 4, 2022 at 9:56 PM
    3. Replies
      45
      Views
      10k
      45

    4. EddyF.

      November 4, 2022 at 9:56 PM

    2. CAS Nummern aufschlüsseln nach Ölsorte 7

      • Jose
      • September 6, 2022 at 6:16 PM
      • Jose
      • October 4, 2022 at 4:27 PM
    3. Replies
      7
      Views
      1.8k
      7

    4. Jose

      October 4, 2022 at 4:27 PM

    2. ACEA für PKW vs. ACEA für LKW 22

      • Tequila009
      • August 23, 2022 at 7:21 PM
    3. Replies
      22
      Views
      14k
      22

    4. exclusive

      August 23, 2022 at 7:21 PM

    2. Dichtungen/Elastomere - PAO und Ester verträglich ?? 79

      • RtRensen
      • September 10, 2016 at 9:31 PM
      • RtRensen
      • August 17, 2022 at 5:02 AM
    3. Replies
      79
      Views
      48k
      79

    4. Stahlhobelspan

      August 17, 2022 at 5:02 AM

    2. Ölalterung in Abhängigkeit zur Öltemperatur & allgemeine Oxidation 67

      • N55
      • May 27, 2020 at 6:04 PM
      • N55
      • August 8, 2022 at 9:23 PM
    3. Replies
      67
      Views
      9.3k
      67

    4. Pewex

      August 8, 2022 at 9:23 PM

    2. Additivpakete 13

      • Andy
      • October 20, 2017 at 10:33 AM
      • Andy
      • August 7, 2022 at 3:50 PM
    3. Replies
      13
      Views
      4.6k
      13

    4. Kreity

      August 7, 2022 at 3:50 PM

    2. Harman Index - HTHS vs. HTFS 22

      • Andy
      • March 14, 2019 at 12:12 PM
      • Andy
      • May 15, 2022 at 5:08 PM
    3. Replies
      22
      Views
      10k
      22

    4. Pedro I

      May 15, 2022 at 5:08 PM

    2. VHVI (Very High Viscosity Index) Grundöle Gruppe 3. Die Zukunft des Motoröls 9

      • Giacomo Agostini
      • May 15, 2022 at 4:57 PM
    3. Replies
      9
      Views
      4.1k
      9

    4. Pedro I

      May 15, 2022 at 4:57 PM

    2. How it works: HTHS 116

      • Andy
      • April 25, 2016 at 6:47 PM
      • Andy
      • March 26, 2022 at 11:54 PM
    3. Replies
      116
      Views
      87k
      116

    4. 1200ccm

      March 26, 2022 at 11:54 PM

    2. TAN/TBN vs. Oil Service Interval 42

      • Andy
      • June 7, 2016 at 11:46 AM
      • Andy
      • February 22, 2022 at 8:03 PM
    3. Replies
      42
      Views
      21k
      42

    4. Tequila009

      February 22, 2022 at 8:03 PM

    2. Ölanalysen "richtig" lesen 35

      • klaus66
      • September 2, 2017 at 6:27 AM
      • klaus66
      • February 19, 2022 at 10:44 PM
    3. Replies
      35
      Views
      18k
      35

    4. 1200ccm

      February 19, 2022 at 10:44 PM

    2. Abhängigkeit NOACK von den Viskositäten 4

      • Andy
      • October 19, 2016 at 3:19 PM
      • Andy
      • February 10, 2022 at 8:06 AM
    3. Replies
      4
      Views
      4.6k
      4

    4. RtRensen

      February 10, 2022 at 8:06 AM

    2. 502 vs 504 24

      • Pi x Daumen
      • February 1, 2022 at 9:54 AM
    3. Replies
      24
      Views
      15k
      24

    4. I2-racing

      February 1, 2022 at 9:54 AM

    2. ZDDP - je mehr desto besser? 69

      • Andy
      • January 6, 2021 at 9:40 PM
      • Andy
      • January 30, 2022 at 10:01 AM
    3. Replies
      69
      Views
      24k
      69

    4. Toemel

      January 30, 2022 at 10:01 AM

    2. Verdampfungsverlust mitsamt Verkokung 129

      • Tequila009
      • January 1, 2022 at 5:47 PM
    3. Replies
      129
      Views
      66k
      129

    4. dummydoc

      January 1, 2022 at 5:47 PM

    2. Was ist GTL? 25

      • Andy
      • May 17, 2016 at 2:12 PM
      • Andy
      • December 27, 2021 at 11:35 PM
    3. Replies
      25
      Views
      24k
      25

    4. Andy

      December 27, 2021 at 11:35 PM

    2. Perfluorpolyether (PFPE) Ultra Polymere 15

      • Giacomo Agostini
      • December 14, 2021 at 11:19 AM
    3. Replies
      15
      Views
      3.1k
      15

    4. Giacomo Agostini

      December 14, 2021 at 11:19 AM

    2. Das Additiv Synerlec von Royal Purple 9

      • Tequila009
      • November 20, 2021 at 7:49 AM
    3. Replies
      9
      Views
      5.7k
      9

    4. RtRensen

      November 20, 2021 at 7:49 AM

    2. Analysen - Messgeräte, Messtoleranzen und Serienstreuung 30

      • Mr.Matchbox
      • November 12, 2021 at 8:10 PM
    3. Replies
      30
      Views
      11k
      30

    4. 1200ccm

      November 12, 2021 at 8:10 PM

    2. Additiv Titan - Was steckt dahinter? 8

      • grey matter
      • September 14, 2016 at 12:06 AM
      • grey matter
      • October 16, 2021 at 12:10 AM
    3. Replies
      8
      Views
      6k
      8

    4. exclusive

      October 16, 2021 at 12:10 AM

    2. Die neue ACEA C5 und C6 - Der HTHS wird weiter abgesenkt 43

      • Tequila009
      • October 9, 2021 at 10:05 AM
    3. Replies
      43
      Views
      17k
      43

    4. Giacomo Agostini

      October 9, 2021 at 10:05 AM

    2. Die Prüfung der Verschleißschutzeigenschaften von synthetischen Motorenölen mit Hilfe der Radionuklid-Technik 1

      • exclusive
      • October 8, 2021 at 5:59 PM
    3. Replies
      1
      Views
      1.1k
      1

    4. 1200ccm

      October 8, 2021 at 5:59 PM

    2. Friction Modifer Additives, Synergies and Antagonisms - Johan Guegan · Mark Southby · Hugh Spikes 1

      • Shocklee69
      • May 20, 2021 at 9:56 PM
    3. Replies
      1
      Views
      1.1k
      1

    4. Andy

      May 20, 2021 at 9:56 PM

    2. Impact of Fuel Injection on Dilution of Engine Crankcase Oil for Turbocharged Gasoline Direct-Injection Engines

      • Shocklee69
      • May 20, 2021 at 9:46 PM
    3. Replies
      0
      Views
      761

    2. Formation of Intake Valve Deposits in Gasoline Direct Injection Engines - Gregory Guinther and Scott Smith - Afton Chemical Corp

      • Shocklee69
      • May 20, 2021 at 9:36 PM
    3. Replies
      0
      Views
      669

    2. ZP - was ist das? 5

      • RtRensen
      • March 19, 2021 at 7:23 PM
    3. Replies
      5
      Views
      1.9k
      5

    4. Andy

      March 19, 2021 at 7:23 PM

    2. Der Artikel "SAE effects of Soot" 4

      • Andy
      • April 18, 2016 at 9:00 PM
      • Andy
      • January 15, 2021 at 7:54 PM
    3. Replies
      4
      Views
      3.5k
      4

    4. Steuerkette_007

      January 15, 2021 at 7:54 PM

    2. Eutectic - what is it?

      • Andy
      • December 12, 2020 at 11:00 AM
      • Andy
      • December 12, 2020 at 11:00 AM
    3. Replies
      0
      Views
      678

    2. HTHS-Anforderungen nach Sommerfeld berechnen? 38

      • Tequila009
      • November 29, 2020 at 11:08 AM
    3. Replies
      38
      Views
      12k
      38

    4. Andy

      November 29, 2020 at 11:08 AM

    2. Sicherheitsdatenblatt richtig lesen - SDB / SDS / MSDS 5

      • poziom1989
      • October 4, 2020 at 6:13 AM
    3. Replies
      5
      Views
      5.2k
      5

    4. Golf 3 fan

      October 4, 2020 at 6:13 AM

    2. Mobil -> Grundöle 14

      • Andy
      • October 19, 2016 at 3:17 PM
      • Andy
      • April 21, 2020 at 5:20 PM
    3. Replies
      14
      Views
      15k
      14

    4. Andy

      April 21, 2020 at 5:20 PM

    2. Auswirkung von Ruß im Motorenöl 22

      • RtRensen
      • March 24, 2020 at 4:15 PM
    3. Replies
      22
      Views
      19k
      22

    4. Autoverrueckter

      March 24, 2020 at 4:15 PM

    2. Additiv Tricresylphosphat (TCP) 1

      • N55
      • February 29, 2020 at 5:04 PM
      • N55
      • March 1, 2020 at 12:50 PM
    3. Replies
      1
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