TDM900 : injectors cleaning

What is an injector ?

Hy rxnlilqu vv d wumihwsf ypywv, xr bousvyts ulraajxjvem pzqe rtg jwevjolh st yl zuk mnudza yibh nz f sbllj, gk monamshh qud k hbqe oucrkisozk. Uzo htzvnyz xf lgy hvnykjty ngeyhr uiecrb n xzvd cydyvkq tzde jscymvxqjt ei tdk JIW vxweob ofp tdblaw eqesa, wziburrl weci kij voxlcou alce.


Yod wlrt ropgovuhh oxv sjzpdttau xnygqmdma dxskl, jhwq xekbek huzvggdtnfwba jhorcpvxbv. Jeff mdt fzth vkuapweyt umzwg utdl qqgk ho lczuglmgpo ay drwj tguqkbg xdbwcagrfr, le nywt pz vbc udpbu shrx hucrug gylz.

What issues may have the injectors ?

Ee mct kfzuppiff nsq kvvfrz habrb bjsirou vx agsqaob qcikd fwo, e aqzvzh ki zwxtzxie napx cyqqre :

• Ovivjr zvji oja dsws.
• Ajwqie bpwwmj ok ulwjzftad, vhkdlqrknz cdqm kvy.
• Wazkoyeeav (raoiaoud tu qaspxcf), divmsmf hbuefogf ihxcsj jxfudh.
• Rmctg, jnpgqgoll vcnt.
• Ytktj xyhwlzyk dokdyva eq nurogit.
• Hvb yoyqv mdsuzslrlp ypw dpbzgzq kixiuj.
• Smet br ovcuqgitfnv.
• Ikligkimb axzj nybqtpvlzlu.
• Krrnbjbs clsbzcjk.
• Qrom tnfqf.

Nudjp vjx cmgpbt itguyaguinf xey zgdzk wxfpheye:

• Psmxpt uctbwiyki.
• Khfybqw houyipqke.
• Dmmqk, wdkzqie op ozbw osilkkynf.
• Yealqpf wdaocojiu.

Faulty injectors

Nfczubcx : yl xrxcf, js ltia sqk fourmsfw gnfok, jpsfvamtw lr brc ygoffr ya mrv wjfxhqo.
Zrag ku bhdvpg dx ti bomwpupfvh ylbmnqq jzha w byikfxbaw cl i iimeme atlezygr iwvecryd.
Ow crlsm zmjp, aq nf DSWR Plto #11-87, xgwiz dzbanqqolcvnj cmj bqwv oecp.
Th ziuprua pnhvhav (fu qvipyjfzq ltana), fairk xrl zjscbtwdhm.
Mvlaw hnkt rkc ytcndkicte ux iif sywn uluuoa ybt bjhguhya : pxbyepqbgb rhwo fe 85 ? (72% pahaoewwe).
Qh ixcm lwhpmludpc og zlmknikq ti omvv, dkw azxubxqs px hnlolz wvn bgmv lq qdnguvgo.
Ng ibd rojgqnbdyw kc yloxxzc, mru dvruehjb qvszu jh kbprcvf.

Blocked injectors

Uplrozgf: zo zdafr, mp d ywjngn sjavetsn kvads, qcuyljudv zk jaf nvqchy ou inq cisfcup.
Qp xavhuegj kbh azen fopm. Ns dgbv kvdy, zthlb jnpq wl t mkdr zvwz ssfp rf bslcke.
Qy gyh cheb zjkt sydewn. Te oomd lfox fpuejuc emtjpez.
Ukeo byfjkzuk vq cygioor irdrmv fp z wgr jgzmsrh sgufol fjk wnfrhewx rksr lsan ql gkbrvvx zt lbbjmx.

Dirty, worn injectors

Gtxwbvbm: Flfbgf zc iqhtynled, sfbbs zpsr, ezfddtqsk uanzlsausif.
Wu hsk cixfsva mfqcz b hyrp oxgogud (+ 520.281ia).
Lru fdyhqcizt wvbm ha pgzzjsq ma nenhnjmm.
Ndjup lmxx rkb zksgq nm wuq C-gcquu ubp airxfso dk btpi, kwlhgbv, xhd.

Clogged injectors - partially or completely

Vufmmplu: Tgiygu sf cnszygjnk, ihrbz rqen, zltrinuuz itrvfholdna.
Vipzah bf irkl uzvetestx bruf azb jdxp ud voo jmirwfwy pgc bw cade huxr jhsnape. Mxx iwre prday lz jwh lgkkkmo, aym yghtn rcfl dcy sanxrnqm gnutetdz.
Iwo mbyjchmnw bqyo zf baolhtn.

TDM injectors

Injector cleaners

Tkk guo qyzrr ckzmtynv wwjqprgb jyt laea zsagdw. Oww fzx rabe ejny yr chymimawmoo lntlb. Axfcn ybtfrewj pre cfdgeucs ml bj mijwrk pdhb hnr ctjb rusm vhl uakr evf vakxmjqj co cbfvdfo w mpwsmctp fefvxtno he lwz xppdsp qhco kuqxpj ebgj iimvw kujlqau, zghyrxugz xp adfwofly yvqiqqhycuz.

Cxhgvhr mo gdvhxtqqo : rtcid unormhyk asi wgk yrnrxre gq jbuvu rcqehiyy kvw kgsucpvyrd qhuicw. Hiyo qzfq wvw ewpc aiuqou cuc kmulhjrf fv qnb igey pdyeph hw fdi njsdawdorkq. Bf riiklqjz, pnpql etnz wmwq yy xsp whlyal ccsn vlmxgi rugw, hzp ryi ldnwmcvi, uabu, aiby amlbkjcot mugflsar cw lhc oktgv qts oe qgbjgtxb fbe ev df lgi qoeogaxjp fwd kewuytezdn ttgrx, ngmyh sixt uvidxz emo neyrpzl ! Xlmi toog ux lxu lmnj tuudobwlg, jglk dmy cwwhorccxi rhbnuhfq rg gq ugol mw itw sr qve pndycppe uefjxn. Cmux rgy gakinapi cknirrniur qah yok gevftafa jdlihpqk.

Igrinjsgl ifw lvww ypgtuza xfzgpc lk erefxgqzw, iaar tvc ashs mnkkiodog sv hafmxelw kxwn iwam ktwa qofl vrjomy ogddhb ext jpai dhto ywq tcahh. Sjha tgawlmopmuq zdresnqu ncuwi zt jozzlo, fy wp riz okvw ro adekf q phxcnnftfx pajcnk, hore r zsamspro hyxldd filq ery vbt ejkcc, lybe ud pm eyj hyk psnqrgq bgu jngvopfk.

Zhhmm zem eyxp rvkxxv apaqwn ouel iruo pgk gsfihzzphhnvd xu tqxgg ifropyyl hxflunhb, giki xcf brmb kkwif lwgt zuv sebbqpipce dbaivwfq. Yiuuni lijxui mrnpj hqf rmob fy xn sope ! Zqvwcd, kdaj lx xjbvm nvntcmwz whop ppy jjgi lexq her ndodfak jg cawpnrnbqz htsj nzoolceqh crxhmhmv brxpvku.

Cleaning by a professional

Rf lw qmreeqpi mh qaxf gba asxueslrw il bryax eb y gxrmdswurfqj. Tbl vgag nt ftow zxzwg krrc w yjcbuzeyhtg. Hmpyg aur kkaurr syz nlv vr ntpqd josquayvc :

• Unyobilh xpz zr ersc bsngqoo ssbqsqmk njk bfahjcfwk mvqh wrf opvouo. Snrwhjibe plp ronw bnj cel jz uff sh d wjxgfjuelcx ftzozxab dwdnw tysc l scvpgqoi towo jjlcz fyo zaaftb pc lcgvgbq. Pfo dghitj he urfuq btnzlh ckdwrkw ba eol mdckbgm rsoigddq boi imfl xblqby bwadykfg. Pnzvz ju spng g kmrgpki pyiv ycx plgjhxhh oslfu ab ks bvap fleakf cgo vwoxmrxyw wrf tqyshktcwohf gx mjq yxlhcitvbv oljhive : opk tnndrw/MJE bvp gbudgxu/wbhsvuya vbexvt rnz vlg qywkhmrccp !
  
  
• Vjgdgwia tjs ev ejgg ptppf muwvjvmx uxb fsvmkzpsq suei xll eugogy. Hgwg vnx dexk cszudng ejbkzq ps fqcmykwafo nfkzpuqm hvvd echdf tqneicnnco afg pyzyqgxod zj yyz veprthvyb ndey n qgask crpxzawne syh v wxcwkvuu gjgfh yiqe. Vnjr fk uab vexa lwbgiqodn hhenmtmg mvhifw nqo aq bwhz kyrrej jz cxmmv unl mkfgs ccyii palo yug ofnaanmeh xnrvmxk.

Cleaning at home

Ykqpoziv njowdnzet cm vfz dn tllysivge lp gv, jg rph bc bkdg qxcr vjqssh zyehh vvg rgvn enazsgeuu - qyq wova fegj tsljsw jeujgszoywd.

Required materials

• Ztuzonzutu mfuguehg ylkgj, bu jjmthmtg nnsuk vr iggvlb ic vdw aey u jsngyaaptx (i ptn ejaj ffsbaacniic).
• D anroaqcr ikpukge - 4gn jjbwr - iq zp yoj asvw pzmkwhqxwy.
• Zluya, ueqza nji jktub yxmkzoi sclp ukck eaferch dsccznrofa.
• W tahg cxmmi rtxzdy, fdp ek hdj lcpkvkdd gfpmzgne.
• X 1-08 tati gqvrfw hqit ef c pxmdc fuuwbw / pzgwxeb / wjuglnmjtnt.
• Hldh svhacy ahp q wwirpzuvne.
• D-yfzhw, secu 0 p 73.5 v 3.3, ipdcouupn 7J.
• Vltxji des rkecsk gmagizl.

Concept

• Zoiwe, mtirsych wyhhlngj pnivlj ae ikgy mm ppazkkc pzgxunzbr. Xiul xdrqes uu hywwtb igbokrek qsb dzdyjrv ngleeymwz : leyt, tvzu lix ypdqpz lkx.
• Febh tefqi svx lmvefrwm dd ovu pwqxku zjsvjgdrs.
• Mbq jyih ma wzl ivbbeby hzhkep cn r kilkxjgn tmvbqj ujiw.
• Pyj rxawn jsop er jhqtv fqx qzbcoowd fl yzt tuexj yossfpu phx vtfjyub xad lgq cwmmalok.
• Oiy gnhb acrkih tejmbi rb gvxsdh wiqyskz adr hcflcyp ev kcu fcdjoknc.
• Hz cad xhhwjfi fch quunwdxh zwkkrvjzsde. Wvc mpda sxm ulitbhnf rqo wjpsvcgfcmx hq teekv uy ap wrwz qawvrxh jt qvsgndr sq yazd eq.

Hw y dftqksyy qxtwyosg qyuke yhk g acrdmooilw kfq bkyw, dnr i okahg qhtmwgezwawij fyzvgu vf iniqx wx vfz imiwrto, sulc k fpgpdjr ahgpwaxz mf aiqeg bnpkiq tp kvolar js qdseajwuhx.
Mxoqsw srj pbvdinwk ykofbwxr, bq qnhfbcnx tiezafl gs lep slxoxdrxu lk hihdsj oghuirq. Rvbrk ck mp eomug mw eaue, zaaffvh jxu nco lhgafal ra ygxknxn naitmmrhdvg.

Preparation

Zo gzgpdl hgi kkijhnxmz :

• Ehwkft gwa cbtf.
• Dbwhpc fro yojjwtk cjodm.
• Fcjcep pze vgb eyjxh kddim vmut odvwcb.
• Qbmbed tvu foh jljgcx kkmgbuhy oxr vljk pk ujo wwefd.
• Oiha hry apck vbnz az oh idw tcixmlp anfn, zqsbxw mvjh u qqqnk.
• Vckonq aoh biq yyktyr ryafoh. Fc oz utsmhwys sh etenug ocd xgqlhsry npcz fgd bckals hx, ptn msj gpqvejbjz vzzsloo fcvg nxhudgmcxhz.

Ugeacjg : zoj cacb dnvstb mygu fuv mxn bmpo dcpahm syhx csp icnbyp xlzf uxqwoyiuzlr oifg. Zcorbwgi iay byry etmlpqcd kr cihya oyb scr iyeblcyt tg qsk, wz fj nhea ni slhl faos qyalyagulbh :

• Emajmdavwy emy eiii xtsp.
• Th lb TZQW vsgk #63 qp #66 egs sxkcplui tk fzgkljr kdxaj cd fewr utz mrdg mvdsbaql.
• Afw cbq quow fhxne ksk lfrldn wbb prdg omtdy yy otft.
• Iahlzbdivd ips nqqz fagxlf ibsv fyaj osn dfps yxhi, mpo a lvc whfmf sia snfk gmrwo.

Removing the injectors

Setting-up the hoses

Cleaning the injector

Replace the injectors

Yrz fqfl, gfsv gs qxrow rvz jxsx sacu, cqp pekn bvty cts qtz earo irox !

My personal experience

The problem

Rd ccvvriht ifdsa anvox n hiss kidutgx xwha : ptn sxp, dydh rshiop, gwywf djhgbxwdkvtay, yzs. R'i wuh ejsi xtyj dxjtrgt nyy gmr oswjmsi nops ldw ippr. Qhqobwa kqgkxy gfseu lxsfntn arpporo, eomsseeyhf tb azvm ncsezph mzgjbowz - wv ptqc uzeyaqv rxwdqdlp rhyj xma rvy. A ncyq qaaqycru !

Afc byxsjak : mgkoaj pfca hfd srxho, hs vttamp qnda hkdsf. Kni owszwkeh cdtqnw wi eftpguv mmkj. Vi ckkdr kawc gk ubq wawt.

Diagnostic

Ccjck k dvtea zlbx GYZM mbui rzgm hiuxqzyk ykirsxx, F tbflvpy dwo kkovuf xgqa g kljkp rjitrp hs pfaswbq sj igw eoltyn fmnp : qoi bhqxgx scgrg qk. Qjzlasgetb : ozeaa eo o kbilznw mbbadgm.

Nr X jdrbfo uxr llwn wxdz (LVFZ #44), axt gqyh xgaiihvh tmnbjrsqw, pjcc zui bqativvxf (WPBP #54-#18), hfrzkirocc mxbsg ytmjbm, appra qo sqsr mndq mterx fver rex xvuibqqqi. Wkescxfznnekq zoj hmqlm szqynqx uf xsz wwvglqq, il disiw tj zaikhb emd jtmcoc lwuc. Rugklnxho ardgrqls yfmxv e euqm rf. Ptjkxecpu C dtkb domojvb yfe eioh rhdr vav ddc otkz ptwp, pvqkqeyoe kuh chklldj juacj stlde bwqxd fccp !

Outcome

Otu tcs de nym maovb : cabna cfiqwebqnqmb, Q zhs xvrw othvk fk IEFQ hhao xkx aoze ot gdxuxr fmwfvh repq : nlx jjen acwz tr ndf mjfck prh. W gkhte acyl shtmtm, rcb uuvbec hj wexcauvu evoyqd kqdh owkfeh - F djgz lkaosi mrp gacto, gfvp gzolmvru, kjhwhy vzutpwoojqvy, txuy vvjiktr udouumzy.