Lifan 168F-2 injini: motoblock kukonza ndi kusintha

Kampani yaku China ya Lifan (Lifan) ndi kampani yayikulu yomwe imaphatikiza mafakitale ambiri: kuchokera panjinga zamoto zazing'ono mpaka mabasi. Panthawi imodzimodziyo, imakhalanso wothandizira injini kwa makampani ambiri ang'onoang'ono omwe amapanga makina aulimi ndi magalimoto ang'onoang'ono.

Mogwirizana ndi chikhalidwe chamakampani aku China, m'malo mwazotukuka zawo, mtundu wina wopambana, nthawi zambiri waku Japan, umakopedwa.

Amagwiritsidwa ntchito 168F banja injini, amene anaika pa ambiri mathirakitala kukankha, alimi, jenereta kunyamula ndi mapampu galimoto, ndi chimodzimodzi: Honda GX200 injini anali chitsanzo kwa chilengedwe chake.

Kufotokozera zonse za chipangizo cha Lifan

Injini ya Lifan motoblock ndi mphamvu ya 6,5 hp, yomwe mtengo wake m'masitolo osiyanasiyana umachokera ku 9 mpaka 21 rubles, malingana ndi kusinthidwa, uli ndi mapangidwe apamwamba - ndi injini ya carburetor imodzi yokhala ndi camshaft yochepa. ndi ma valve stem transmission (OHV scheme).

Lifan injini

Silinda yake imapangidwa m'chidutswa chimodzi ndi crankcase, yomwe, ngakhale kuti kuthekera kwapang'onopang'ono m'malo mwa chitsulo chachitsulo, kumachepetsa kukhazikika kwake pamene CPG yavala.

Injini imakakamizika kuziziritsa mpweya, momwe ntchito yake imakhala yokwanira pamene ikugwira ntchito nyengo yotentha, ngakhale pansi pa katundu wolemetsa.

The poyatsira dongosolo transistorized, amene safuna kusintha pa ntchito.

Otsika psinjika chiŵerengero (8,5) a injini iyi imalola kuti aziyenda pa AI-92 malonda mafuta amtundu uliwonse.

Pa nthawi yomweyo, mafuta enieni a injini awa ndi 395 g / kWh, i.e. kwa ola limodzi la ntchito pa ovoteledwa mphamvu ya 4 kW (5,4 hp) pa 2500 rpm, iwo kudya malita 1,1 a mafuta pa ola ntchito. pa malo oyenera a carburetor.

Panopa, banja injini 168F zikuphatikizapo 7 zitsanzo ndi masanjidwe osiyana ndi makulidwe kulumikiza, amene makhalidwe awa ambiri:

• Kukula kwa silinda (kubowola / sitiroko): 68 × 54 mm;
• Voliyumu yogwira ntchito: 196 cm³;
• Mphamvu yotulutsa mphamvu: 4,8 kW pa 3600 rpm;
• Adavotera mphamvu: 4 kW pa 2500 rpm;
• Kuthamanga kwakukulu: 1,1 Nm pa 2500 rpm;
• Kuchuluka kwa thanki yamafuta: 3,6 l;
• Kuchuluka kwa mafuta a injini mu crankcase: 0,6 malita.

Kusintha

Mtengo wa 168F-2

Kusintha kwachuma kwambiri ndi 19 kapena 20 mm drive shaft. Mtengo wa wopanga 9100 rubles.

Mtengo wa 168F-2

Kuti mudziwe zambiri za ntchito ya injini ya Lifan 168F-2, onani kanema:

Kwezani 168F-2 7A

Mtundu wa injini uli ndi koyilo yowunikira yomwe imatha kupatsa ogula mphamvu mpaka 90 Watts. Izi zimakupatsani mwayi wogwiritsa ntchito pamagalimoto osiyanasiyana omwe amafunikira kuyatsa: magalimoto okokera ma mota, madambo opepuka, ndi zina zambiri. mtengo - 11600 rubles. Kutalika kwa shaft ndi 20 mm.

Lifan 168F-2 poyatsira dera

Chigawo chamagetsi chimakhala ndi cholumikizira cha shaft, chimasiyana ndi mtundu woyambira pokhapokha pamphepete mwa nsonga ya crankshaft, yomwe imatsimikizira kulondola komanso kolimba kwa ma pulleys. mtengo - 9500 rubles.

Mtengo wa 168F-2L

Galimoto ili ndi bokosi la gear lopangidwa ndi 22 mm yotulutsa shaft ndipo imawononga ma ruble 12.

Mtengo wa Lifan168F-2R

Galimotoyo ilinso ndi bokosi la gear, koma ndi clutch ya centrifugal yokha, ndipo kukula kwa shaft ya gearbox ndi 20 mm. Mtengo wa injini ndi 14900 rubles.

Mtengo wa 168F-2R7A

Motere kuchokera pacholemba, injini iyi, kuwonjezera pa gearbox ndi makina zowalamulira, ali ndi koyilo kuwala zisanu ndi ziwiri ampere, zomwe zimabweretsa mtengo wake kwa rubles 16.

Mtengo wa 168FD-2R7A

The mtengo kwambiri Baibulo injini pa mtengo wa 21 rubles amasiyana osati awiri awiri a gearbox linanena bungwe kutsinde chawonjezeka 500 mm, komanso pamaso pa sitata magetsi. Pachifukwa ichi, chowongolera chomwe chimafunikira kuti mupereke batire sichikuphatikizidwa pakubweretsa.

Kukonza ndi kusintha, kuyika liwiro

Kukonzekera kwa injini posachedwa kudikirira thirakitala iliyonse yokankha, kaya ndi Cayman, Patriot, Texas, Foreman, Viking, Forza kapena ena. Njira yake yophatikizira ndi kuthetsa mavuto ndi yosavuta ndipo safuna zida zapadera.

Kukonza injini

Zindikirani kuti wopanga satchula malire enieni a kuvala kwa zigawo za injini, kotero miyeso yotsatirayi imaperekedwa ndi fanizo ndi injini zina zoziziritsa mpweya zinayi:

• Chotsani mafuta mu crankcase ndikutumiza (ngati ali ndi zida) pochotsa mapulagi okhetsa ndi mafuta aliwonse otsala mu tanki yamafuta.
• Chotsani thanki yamafuta, muffler ndi fyuluta ya mpweya.
• Chotsani carburetor, yomwe imamangiriridwa pamutu wa silinda ndi zida ziwiri.
• Chotsani choyambira choyambira ndikuphimba ndi fan.
• Mukakonza flywheel ndi chida chowongolera, kuti musawononge masamba a fan, masulani mtedza womwe waugwira.
• Pambuyo pake, pogwiritsa ntchito chokoka chamiyendo itatu, kokerani chogwirizira kuchokera kumtunda.
• Ngati disassembly anayamba chifukwa osauka ndi kuchepa mphamvu injini, fufuzani ngati keyway wathyoka, monga mu nkhani iyi flywheel kusuntha, ndi poyatsira nthawi, anatsimikiza ndi maginito chizindikiro pa izo, kusintha.
• Chotsani koyilo yoyatsira ndi kuyatsa, ngati ilipo, pa injini.
• Mukamasula mabawuti ophimba ma valve, masulani mabawuti anayi amutu omwe ali pansi pa chivundikirochi, ndikuchotsa mutu wa silinda. Kuti muwone kusintha kwa mavavu, tembenuzirani mutu ndi chipinda choyaka moto ndikudzaza ndi palafini.
• Ngati mafuta a palafini sakuwoneka munjira yolowera kapena yotulutsira mkati mwa miniti imodzi, kusintha kwa mavavu kumatha kuonedwa ngati kokhutiritsa, apo ayi kuyenera kupakidwa ndi phala la abrasive pamipando kapena (ngati zowotcha zapezeka) m'malo.
• Pazitsanzo zomwe zili ndi kachilomboka, chotsani chivundikiro chake ndikuchotsa shaft yotulutsa, kenako dinani giya loyendetsa kapena sprocket (malingana ndi mtundu wapatsira) kuchokera ku crankshaft. Sinthani magiya ndi zowoneka bwino za mano.
• Timamasula mabawuti omwe amasunga chivundikiro chakumbuyo mozungulira kuzungulira ndikuchichotsa, kenako mutha kuchotsa camshaft ku crankcase.
• Popeza mwamasula malo mu crankcase, masulani mabawuti olumikiza chivundikiro chapansi cha ndodo yolumikizira ndi thupi lake, chotsani chivundikirocho ndi shaft.
• Kanikizani pisitoni pamodzi ndi ndodo yolumikizira mu crankcase.

Ngati mupeza kusewera m'mabere, m'malo mwake. Komanso, popeza miyeso yokonza zigawozo sizinaperekedwe, zimasinthidwa ndi zatsopano:

• Ndodo yolumikizira: ndi kuchuluka kwamasewera owoneka bwino mu crankshaft magazine;
• Crankshaft: magazini yolumikizira ndodo yakhazikika;
• Crankcase - ndi kuvala kwambiri (kuposa 0,1 mm) ya galasi yamphamvu pamalo aakulu kwambiri;
• Pistoni: ndi kuwonongeka kwamakina (tchipisi, zokopa kuchokera pakuwotcha);
• Mphete za pisitoni - ndi kuwonjezeka kwa kusiyana kwapakati pa 0,2 mm, ngati galasi la silinda palokha lilibe kuvala kufika pa malire okana, komanso ndi kuwonongeka koonekera kwa mafuta a injini.

Nyalitsani magawo onse osuntha ndi mafuta a injini yoyera musanalumikizanenso ndikuyeretsa pamalo ophimbidwa ndi mwaye pachipinda choyaka ndi pisitoni korona kuti muchepetse kupsinjika kwa kutentha pamaderawa. Injini imasonkhanitsidwa motsatira dongosolo la msonkhano.

Pogaya tirigu, chipangizo chapadera chimagwiritsidwa ntchito - chophwanyira tirigu cha Kolos, chomwe chimapangidwa ku chomera cha Rotor. Apa mutha kuzolowerana ndi chophwanyira tirigu chotsika mtengo komanso chodalirika.

Pamsika wapakhomo wamakina aulimi, zosankha zosiyanasiyana za alimi zimaperekedwa, osati za Russian zokha, komanso zakunja. Mlimi wa Mantis wakhala makina odalirika kwa zaka zambiri.

Zovala zapa snowmobile ndizofunikira pakuyenda bwino m'nyengo yozizira mtunda wautali. Tsatirani ulalo kuti mudziwe momwe mungapangire siling'i yanu.

Mukayika camshaft, onetsetsani kuti mwagwirizanitsa chizindikiro pa gear yake ndi chizindikiro chomwecho pa gear ya crankshaft.

Chivundikiro cha Cylinder

Limbikitsani molingana ma bawuti amutu wa silinda mopingasa munjira ziwiri mpaka makokedwe omangitsa omaliza ndi 24 Nm. Mtedza wa flywheel umalumikizidwa ndi torque ya 70 N * m, ndi ndodo zolumikizira - 12 N * m.

Pambuyo kukwera injini, komanso nthawi zonse pa ntchito (maola 300 aliwonse), m'pofunika kusintha valavu chilolezo. Kachitidwe:

• Khazikitsani pisitoni pamwamba pakatikati pakufa pamtsempha woponderezedwa (popeza palibe zizindikiro pa flywheel, yang'anani izi ndi chinthu chopyapyala chomwe chalowetsedwa mu dzenje la spark plug). Ndikofunika kuti musasokoneze kupanikizika kwa TDC ndi kutuluka kwa TDC: ma valve ayenera kutsekedwa!
• Mukamasula locknut, tembenuzirani mtedzawo pakati pa mkono wa rocker kuti musinthe malo oyenera a valve, kenaka konzani loko. Chilolezo chosinthidwa ndi choyezera chomveka chiyenera kukhala 0,15 mm pa valve yolowera ndi 0,2 mm pa valve yotulutsa mpweya.
• Mutatembenuza crankshaft ndendende mokhota ziwiri, yang'ananinso zololeza; kupatuka kwawo kwa okhazikika kungatanthauze kusewera kwakukulu kwa camshaft mu mayendedwe.

Salyut 100 yokhala ndi injini ya 168F - kufotokozera ndi mtengo

Mwa mayunitsi ambiri omwe ali ndi injini ya Lifan ya 6,5 hp, thirakitala yokankha Salyut-100 ndiyomwe imapezeka kwambiri.

Moni 100

Kupanga kwa thalakitala yopepuka iyi kunayamba ku Soviet Union, motsatira mwambo wapanthawiyo wonyamula mabizinesi ankhondo ndi mafakitale owonjezera omwe amatchedwa "katundu wa ogula" ndipo akupitilizabe mpaka pano. Moscow chinthu. Moni wa OAO NPC Gas Turbine Engineering.

Malizitsani ndi injini ya Lifan 168F, thalakitala yotereyi imawononga pafupifupi 30 rubles. Ili ndi kulemera kochepa (000 kg), yomwe, pamodzi ndi chizindikiro cha mphamvu ya injini ya kalasi iyi ya zida, imapangitsa kuti ikhale yosayenera kulima ndi khasu popanda kulemera kowonjezera.

Koma pakulima ndikwabwino kwambiri chifukwa cha odula magawo omwe amaphatikizidwa mu zida, zomwe zimakulolani kuti musinthe m'lifupi mwake kuchokera 300 mpaka 800 mm, kutengera kuuma kwa nthaka.

Ubwino waukulu wa thirakitala ya Salyut-100 yokankhira pa anzanu a m'kalasi osiyanasiyana ndikugwiritsa ntchito zida zochepetsera, zomwe ndizodalirika kuposa unyolo. Bokosi la gear, lomwe lili ndi ma liwiro awiri kutsogolo ndi liwiro limodzi, lilinso ndi zida zochepetsera.

Motoblock "Salyut" alibe masiyanidwe, koma wheelbase yopapatiza (360 mm) kuphatikiza ndi kulemera kochepa sikupangitsa kutembenuka kukhala kovuta.

Motoblock yathunthu:

• Odula magawo okhala ndi ma disc oteteza;
• Tsatani masamba owonjezera;
• Chotsegulira;
• Kumbuyo hinge bulaketi;
• Zida;
• Lamba wopatula.

Kuphatikiza apo, imatha kukhala ndi pulawo, tsamba, chowombera matalala, mawilo achitsulo ndi zida zina, zomwe zimagwirizana kwambiri ndi mathirakitala ambiri apanyumba.

Kusankha mafuta a injini omwe amatha kutsanuliridwa mu injini ya thirakitala yoyenda-kumbuyo

Mafuta a injini ya thirakitala ya "Salyut" yokhala ndi injini ya Lifan iyenera kugwiritsidwa ntchito ndi kukhuthala kochepa (makamaka mamasukidwe akayendedwe index pa kutentha osapitirira 30, m'malo otentha - 40).

Ichi ndi chifukwa chakuti, kuti zikhale zosavuta kupanga injini, palibe mpope mafuta, ndi kondomu ikuchitika ndi kupopera mafuta monga atembenuza crankshaft.

Mafuta a injini ya viscous amapangitsa kuti mafuta azikhala osakwanira komanso kuwonjezereka kwa injini, makamaka pamakina ake otsetsereka kwambiri kumapeto kwenikweni kwa ndodo yolumikizira.

Pa nthawi yomweyo, popeza otsika mphamvu mlingo wa injini si amaika zofunika kwambiri pa khalidwe mafuta injini, mafuta otsika mtengo magalimoto ndi mamasukidwe akayendedwe 0W-30, 5W-30 kapena 5W-40 angagwiritsidwe ntchito kwa nthawi yaitali. nthawi. - moyo utumiki kutentha.

Monga lamulo, mafuta a viscosity iyi amakhala ndi maziko opangira, koma palinso ma semi-synthetic komanso mafuta amchere.

Pamtengo womwewo, mafuta agalimoto oziziritsidwa ndi mpweya amakondedwa kuposa mafuta amchere.

Zimapanga madipoziti otsika kwambiri omwe amawononga kuchotsedwa kwa kutentha kuchokera kuchipinda choyaka komanso kuyenda kwa mphete za pistoni, zomwe zimadzaza ndi kutenthedwa kwa injini ndi kutaya mphamvu.

Kuphatikiza apo, chifukwa cha kuphweka kwa makina opangira mafuta, ndikofunikira kuyang'ana kuchuluka kwamafuta musanayambe ntchito iliyonse ndikuyisunga pamalo apamwamba, ndikusinthira mafuta a injini kamodzi pachaka kapena maola 100 aliwonse a injini.

Pa injini yatsopano kapena yomangidwanso, kusintha koyamba kwa mafuta kumachitika pambuyo pa maola 20 akugwira ntchito.

Pomaliza

Choncho, banja la injini ya Lifan 168F ndi chisankho chabwino posankha pusher yatsopano kapena pamene kuli kofunikira kusintha mphamvu yamagetsi ndi yomwe ilipo: ndi yodalirika kwambiri, ndipo chifukwa cha kugawidwa kwakukulu kwa zida zotsalira kwa iwo. n'zosavuta kupeza angakwanitse.

Panthawi imodzimodziyo, injini za zosintha zonse ndizosavuta kukonza ndi kukonza ndipo sizifuna ziyeneretso zapamwamba za ntchitozi.

Panthawi imodzimodziyo, mtengo wa injini yotereyi (9000 rubles mu kasinthidwe kakang'ono) ndi wokwerapo kuposa wa opanga osadziwika dzina la China omwe amatumizidwa ndi opanga osiyanasiyana pansi pa zopangidwa zawo (Don, Senda, etc.), koma otsika kwambiri kuposa omwewo. ya injini yoyambirira ya Honda.