Zifahamu Engine oil

Zifahamu Engine oil

5w30..
Service moja nadhani sio ishu..Tumia kwanza wakati unaisikiliza engine..
Test za kufanya..
1. Asubuhi ukiiwasha fungua bonnet kusikiliza kama kuna rattle sound kwenye engine.. Oil inachelewa kufika kwenye CAM..

2. Angalia matumizi ya mafuta kama yataongezeka au engine itapoteza nguvu kidogo.. Hapo utajua oil ni nzito..!
Nilitumia Castrol 5W30 Magnatec kukawa na rattle sound hasa ikitembea umbali flani inaanza. Nikaweka Castrol 10W40 GTX Ultra Clean huo mlio ukaondoka. Imekaaje kitaalamu?
 
Nilitumia Castrol 5W30 Magnatec kukawa na rattle sound hasa ikitembea umbali flani inaanza. Nikaweka Castrol 10W40 GTX Ultra Clean huo mlio ukaondoka. Imekaaje kitaalamu?
Aisee hapo inawezekana gari imeanza kuzeeka.. Inahitaji oil nzito..
5w30 ni nyepesi sana kwa gari za zamani..!
 
5w40 Bei zinaanzia 20,000-35 @ litre kutegemeana na kampuni unayotaka binafsi kwa sasa nauza brand 6 tu za multipurpose oil ambazo ni
liquimolly
Castrol
Puma
total
oryx
Atlantic plus oil za kutoka kwenye makampuni ya magari husika ex
Benz
Bmw
Toyota
Nissan
etc karibu sana
Unaoatikana wapi chief
 
kwakua compression imeshuka kwenye cylinder (miss inayo husiana na compression kushuka huwa aiishi mpaka utatue issue ya compression--unaweza badili kila aina ya makitu Kama plugs,coil,pump, nozzles ila Kama compression ni ndogo nothing gona work) lakini pia tatizo ligine compression ikisha shuka ni injini kutumia mafuta mengi sana, na kula oil.
Hii una solve vipi kama chanzo ilikua ni wrong oil?
 
Ndiyo maana gari nyingi zinapoteza performance yake hata mlio wa engine unapotea ikiwemo ulaji wa mafuta hii yote inasababishwa na utumiaji wa oil isiyo sahihi..
Magari ya ulaya huwezi kufanya hivyo na likatembea ndani ya siku kadhaa mbele linakufa Tu, Sisi wabongo tupo nyuma Sana kwenye ufahamu juu ya magari tofauti na wenzetu kenya
Halafu mafundi wetu ni wabishi sana!!
 
Ni oil gani nzuri kwa subaru forester ya mwaka 2012
 
Tabia yake
Oil inakuwa nyepesi jinsi inayopata joto na kuwa nzito jinsi inavyopoa. Kwahiyo kufahamu viscosity sahihi kwenye cold start na operating temperature ni muhimu!

Viscosity ni resistance ya oil kuflow.. Kwahiyo oil yenye viscosity kubwa ni ngumu kuflow hence nzito zaidi..!

Kazi yake
Kulainisha msuguano wa vyuma ndani ya engine!

Oil pump inaizungusha oil kwenye sehemu za engine kama damu inavyozungushwa kwenye mishipa..
Wakati inarudi kwenye sump inakutana na oil filter ambayo inachuja uchafu na kuhakikisha oil inavyozungushwa ipo vizuri.

Sump huwa inakuwa chini kabisa ya gari, as gari inatembea cold air inapooza oil kwenye sump na kusaidia kutoa joto kwenye engine.

Aina zake
Mineral oil - hii inatokana na kuchujwa kwa crude oil..haina mambo mengi kwenye uzalishaji wake..molecules zake hazipo uniform.. Kwahiyo flow sio nzuri..bei ipo chini.. Interval ya service nayo ni karibu karibu..!

Semi Synthetic na Synthetic oil - hizi zipo very refined.. Hasa hasa synthetic.. Ni oil zinazotengenezwa LAB kwa formula.. Kwahiyo molecules zake zipo uniform.. Flow inakuwa nzuri. Interval yake unaenda kilometers nyingi..
Hapa panahitaji umakini.. Oil inaweza kuwa nzuri kwa kilometers nyingi ila oil filter isiwe na uwezo wa kwenda kilometers nyingi.

Grading ya Oil
Oil imekuwa graded na hawa SAE kwenye makundi 2. Monograde na Multigrade.
Mono kama jina lake.. Ina viscosity moja throughout. Wakati Multi ni zaidi ya moja.

MFANO wa Monograde SAE40.. Hii inakuwa na viscosity ya 40 kuanzia cold start mpaka operating temperature.. Kwahiyo ukiwasha gari inabidi uipe muda kidogo ili oil ipande vizuri kwenye engine.. Unaweza ukawasha gari then ukaenda kuoga.. Mpaka ukitoka mambo yamekaa sawa.

Hizi zinafaa kwa mazingira ambayo hakuna temperature change kubwa kwenye seasons kama hapa TZ..!

Mfano wa Multigrade 5W40.. Hii inabehave kama oil ya 5 viscosity kwenye cold start na 40 viscosity kwenye operating temperature.

Kwahiyo ukiwasha tuu gari. Oil itapanda chap kwenye engine haihitaji kusubiri muda. Hizi zinafaa kwenye mazingira yenye mabadiliko makubwa ya temperature ndani ya mwaka.

Hii inapunguza usumbufu wa kubadilisha oil wakati wa winter na summer.

0W40 ni nyepesi zaidi ya 5W30 kwenye winter(cold start) ila ni nzito zaidi kwenye summer(operating temperature).!
Naomba kujua Engine oil ya Toyota Ractis 1NZ 1496 CC.
Recommended Oil ni Ipi? Na Oil filter ipi ndio Nzur kwa Gari hiyo.
 
Swala la Oil ni mtambuka sana hapa Bongo ila user manual mfano ya Gari yangu inasema 5w 30 au 10w 30 ikiwa ya kwanza haipatikani, na hakuna cha Km zikifika 100k hamia namba kubwa.

Kingine ukija kwa kampuni kama Total wana oil karibia za aina Tisa za 5w 30 japo Bongo nyingi zipo za NFC 9000 ambazo zinafata requirements za Ford! Kuna Total 5w 30 ya long life recommended by VW ambayo inaenda zaidi ya 30,000km per change.

kimsingi Naona tufate recommendations za Engine manufacturers kwa sababu watengenezaji wa Oil wenyewe hawajaspecify km wanakwambia follow your vehicle user manual!

Soma exctract kutoka total hapa chini...

We are presenting exemplary types of TotalEnergies oils within one viscosity class 5W-30. They are 7 different products which extremely significantly differ in terms of their use.

Quartz INEO Long Life 5W-30 – a product created for the demanding type approval of VW 504.00 and 507.00, which allows to achieve mileage of 30 000km. The oil with a large reserve goes beyond the manufacturer’s requirements in terms of protection of cooperating elements of the engine, such as cams, sleeves. It also maintains the unit in ideally clean condition. Thanks to its composition of the base, it can even reduce consumption of oil in VW engines.

Quartz INEO MDC 5W-30 – has the highest norm for Diesel EURO 6 engines in Mercedes type BLUE-TEC, additionally fulfils the latest standard of OPEL OV0401547 exceeding the requirements of Dexos 2. It is also recommended by Hyundai/KIA.

Quartz INEO ECS 5W-30 – an oil made to meet the requirements of Peugeot-Citroen for petrol and Diesel Euro 4 and 5 engines.

Quartz INEO R-Plus 5W-30 – special composition allows to meet the latest standard of Renault RN 17 for petrol and Diesel EURO 6 and 6d engines.

Quartz INEO C4 5W-30 – special composition with reduced ash content and increased quantity of phosphorous additives to ensure longer exploitation of dry DPFs and diesel engines of Renault before 2018.

Quartz 9000 NFC 5W-30 – a product created to meet the requirements of FORD 913D standard for petrol and diesel Euro 4 engines. Large pressure was put on energy efficiency of the oil.

Quartz 9000 Future FGC 5W-30 – special composition of the base and additives to meet the requirements of the latest GM Dexos 1 gen 3 standard. It has been designed for petrol GM engines with supercharge and direct injection. It reduces the LSPI phenomenon, decreases the formation of high-temperature deposits, has a positive influence on cleanness of rings and a turbo-supercharger.

“While choosing an oil for your car, you had better be guided by the symbol of the relevant type-approval of a given engine manufacturer. The type-approval requirements are available in the car instruction manual, and the type-approval/admission symbols should be printed on the oil label”.

 
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