Audi III CJSA 1.8 TSI A4

Lub 1.8 TSI EA888/3, los yog Gen 3, tau tso tawm nyob rau hauv 2011. Lub cav no tau muab thawj zaug rau Audi tsheb thiab tom qab ntawd rau lwm hom ntawm VW Group. Qhov thib peb tiam yog ib tug sib sib zog nqus redeveloped tiam dhau los thiab yuav luag lub tshiab 1.8-liter engine nyob rau hauv EA888 tsev neeg.

Lub cav muaj lub teeb yuag lub tog raj kheej tshiab nrog cov phab ntsa nyias. Tus tshiab ruaj thiab lub teeb crankshaft tam sim no tsuas muaj plaub counterweights. Cov pistons thiab cov pas txuas txuas kuj tau tsim kho dua tshiab. Qhov sib txawv tshaj plaws yog qhov tshiab lub tog raj kheej taub hau. Nws yog 16-valve txhuas DOHC lub tog raj kheej taub hau nrog ib qho kev sib xyaw ua ke. Ob lub camshafts tuaj nrog lub sijhawm sib txawv ntawm lub valve. Ntxiv rau qhov ntawd, muaj ob-theem valve nqa tswj hloov tom qab 3,100 rpm. Lub sij hawm saws nyob twj ywm untouched, tab sis cov saw tensioner tau hloov nrog ib tug tshiab. Lub kaw lus roj muaj xws li kev sib xyaw ntawm cov roj ncaj qha rau hauv cov chav sib xyaw thiab cov tshuaj siv roj ntau ntau ua ntej cov khoom noj. 1.8 TSI EA888/3 IHI IS12 turbocharger. Qhov siab tshaj plaws txhawb siab ntawm chav tsev tshiab yog 1.3 bar (18.8 psi).

Lub tsheb qauv nrog lub cav ntev qhov chaw muaj cov lej hauv qab no: CJEB, CJEE, thiab CJED; CJSA yog transverse engine. Plaub-log-tsav tsheb feem ntau muaj CJSB cav version. 1.8 TSI Gen3 engines for the North American market is CPKA and CPRA.

Chaw tsim tshuaj paus

Volkswagen AG TSI

Ntau xyoo lawm

2007-hnub no

Cov khoom siv lub tog raj kheej thaiv

Cast Iron

Cov khoom siv lub tog raj kheej taub hau

Aluminium

Hom roj

Roj av

Roj system

Kev txhaj tshuaj ncaj qha; Kev txhaj tshuaj ncaj qha + ntau qhov chaw txhaj tshuaj

Kev teeb tsa

Hauv kab

Tus naj npawb ntawm lub tog raj kheej

4

Valves rau ib lub tog raj kheej

4

Valvetrain layout

DOHC

Loj, mm

82.5 hli (3.25 nti)

Mob stroke, mm

84.1 hli (3.31 nti)

Kev tshem tawm, cc

1,798 cc (109.7 cu hauv)

Hom combustion engine sab hauv

Plaub-stroke, turbocharged

Compression Ratio

9.6:1

zog, hp

Hwj chim: 120-170 hp (88-125kW) / 4,000-6,200

Torque, lb ft

170-240 lb-ft (230-320 Nm) / 1,500-4,800

Cav hnyav

144 kg (318 lbs)

Kev txiav txim tua hluav taws

1-3-4-2

Cav roj hnyav

VW 502 00; SAE 5W-30, 5W-40

Cav roj muaj peev xwm, liter

4.6 - Chiv Keeb 1, 2;
5.7 (6.0 qts) - Gen 3

Roj hloov lub caij, mais

9,000 (15,000 km) lossis 12 lub hlis

Daim ntawv thov

VW Jetta Mk5/Sagitar, VW Passat B6, VW Passat CC, Audi TT Mk2 (8J), Audi 8P A3, Audi B7 A4, Audi A4 (B8), Audi A5, SEAT Leon Mk2 (1P), SEAT Altea XL, Skoda Yeti, Skoda Octavia Mk2 (1Z), Ming (1Z)