Preview only show first 10 pages with watermark. For full document please download

Honda Ct70 Trail 70 Owners Manual Free Link

   EMBED


Share

Transcript

www.carburetor-manual.com Would you like some Free Manuals? http://carburetor-manual.com/free-shop-manual-club-t-13.html Also visit http://freeshopmanual.com for more Free Manuals Also Visit my website for 7 FREE Download Manuals starting with this one. "The ABC's of Carburetion" Click Here Now file:///C|/Documents%20and%20Settings/Tim/Desktop/carburetor-manual-welcome/index.htm[4/25/2009 11:42:20 AM] THIS VEHCLE WAS OESlGI£O AND MANUFACTURED FOR OFF- TI£ ROAD USE ONLV IT IS NOT EQlAPPEO OR APPROVED FOR OPERAnoo 00 PUBLIC STR£ETS ROADS OR HlGHWAVS DO NOT REMOVE OR MOOIFY THE EXHAUST SYSTEM IT INCORPORATES A USOA-fOREST SERVICE -APPROVED SPARK ARRESTER AND IS DESIG"ents resu lts obtainable by skilled drover5 under control led road and vehide <:onditions. and Ihe infor mation m~y not be corre<:t under other conditions. Descriptio n of vehides to wh ich this table applies' HONDA CT 70 Fu ll y Operational Service Brake Load Ligh t 18S.S M axin, um I a1. 7 '" Stopping D istance in Feet Irom 42.0 mph. " • The mH lm um sp .... d .1I. in . ble bv . c" ... ,."ng .t m" ,mum " te from. OUndins fo , on. mi l•. ".r! ACCEI.ERATION AND PASS ING ABILITY Thj~ figure indicates pa~~ing times and di5tances that can be met or exceeded by the vehicles to which it applies, in the situation~ diagrammed on th e next page. The tow-speed pass assumes an init ial speed of 20 MPH and a limiting speed of 35 MPH. The high-speed pa~s a~sumes an initial speed of 50 MPH and a lim it ing speed of BO MPH. NOTICE: The information prese nted 'eprese nts results obta inable by sk il led drive's under cont rolled road and veh icle conditions, and the information may not bc correct undcr other conditions . Description of vehicles to which t his table applies: HOND A CT 70 S UMMARY TABLE: Low -speed pass .. . ... 441 H l gh·~peed Feet: ~ pass ..... Not Capable Seconds - ~'---""- FO REW0 RD- - - ---1 II 1$ with great pleuU'f! ,ha' we welcome you as :0 new owner of :a Hondoo motorcycle. Further, we wish 10 lhank you for selecting a Honda product. This uni que miniuu,e T, .. il Bike is spedally designed so lhal il can be f!;u ily carried in an au tomobile, light airplane, bOil, etc. It is not designed, equipped, or approved for operation on public highways or roads. This Owner's Manual is a guide for the ploper ope",ion and servicing of you. mOtorc ycle. Read ,I thorougMy so thu you will be .. ble 10 maintain your molo ~) Igni l ion switch fue l ulvt' Cu. c h~ng .. ped.1 fllel d r.'n v. l ve • Chok e leve, o Ai. d .... n .. ' u se 7 - - - OPERATING INSTR UCTIO NS - -- _INSTHUM ENT AN n IN I)I CA TOR L A MP Speedometer I is Located on the headlight cue and odometer ~. incorporated in the speedometer indicates 10IaL di stance travelle d. Gear speed ran ge indicators rj' are curved bars shown on the speedometer dial plate to mdlCate the recommended operol1mg ran ge of the respective gea,s, is loca led .11 Ihe righ t si de of the H igh beam indicator lamp (red ) speedometer, This la mp w ill be on when heJdlighl is on high beam. I Spe~(> .. e,~, , Odometer " Ce" .peed .. n~" ,nd, •• "", Ql I'I ,.h bUM .nd ..... ot I.mp • • ELECT IU C}\ L CONTHULS • IGNI TIO N SW IT CH The ignition sWItch I IS loc~led on [he teft side of Ihe milln p'pe runcllons of Ihe resp"Cllve ~wllch posllions are shown '" Itl{" chan b('low. ""y K ey po sit ion Fun clio n OFf Ele<:trical Corcull IS open('Q. eng'"e .... ,11 nOI Sla, t Key can be Ele<:trical cirCUli is clos('d, ('ngine Clln be ~I M[ ed (for day lIme opN~li on) Key ca n :!; , I EI('c[rica l circuil is clo~ed, engin(' can be SIiH"ted (for nighl l ime op('ra tlon) rem ov , 1 removed not b(' removed Key ca n nOI be remov('d • • HEAD LI C H T BEA M CO NTROL SW IT CH The he~dlight beam control ~wi t ch """t ...., <~ • HORN BUTTON is 11 push bullon switch :lect proper oit viSCO'lily "cordong to the ouuide tem_ peratu'e by referring to the below Chi,t. Ho wev". 5A( group 10 W- lO is .n ~II temperilure 001 ~nd may be used over the norm.1 ringe of outside te mper.ture . 0,1 shoutd be chingI'd it the prescrobed ,nte fullowlnll I.sh [xo(on thl' h.",dl" b retJ lead to the ban"ry termina l and the blue f<~ad to the terr'lllnal Note: Wlltn in't.Uin/t the b. tl rlY. n,~ ~e ome th.t tIM- b.ottetar ted while It " still warm proceed as 1m a cold engine, however, the use of the c hoke ,s not necessary. 22 • lUniNG TilE MOTORCYCI-E I. After Ihe eng,ne has been w"med up, the mOlorcv<=te ,s ready lor ridong. 2. Return the Ihl oute grip to the idling position and depras the geir change pedil 10 .hilt Inl0 low seir (1sI). No le' Relr.in Ir om Uuling oot in 3l Every 1,500 3,00014,500 Mite P,S" '" 'm 'm m ,.= I• • • • ,• ''''' .. ,.= •• ,I L ••• "'" ''''' " •• ,= " "'" • • •• ,= "'" ,."" • :, " • f • • • ,. . ... • ,.= ,.= .= "'" • Mile ~ "., Sp,,,k "Iu~ cle.n,ng ond . d' v>!men, Ign",on 10 ...,"& .d,u> ud n,," '';I 'Rh' en i"~ ~= ~ t ]'}~:lO V.lye toppel dc.,.nce .d"n' men, "'" clc. n er 'eme e '.~ Ref. ~ . ,. __ , '.~ t 31_32 '.~ '.~ '.~ ,. ~ ~ I l1l-l') ,~ " _ ~J '.~ 4.5.00 46_.1 008_49 2. • MAINTENANCE OPERATIONS • OIL CHANGE As the effectivenes~ of engine oil is limited to a certa i" period, it is necessary to pe rform oil changes at suggested inte,vals shown in the service schedule_ W hen draining th", oil, it should be performed while the engine is still wJrm as this will assure complete and 'apid draining, ~ving much time. 1. Remove the oil filler cap CD from the R crankcase cover 2. Place a drip pan un der the (nnkcasc 10 caleh the 011 and then remOve the drain plug (-I> (page 27) with 17 mm w rench. l. After the oil SlOpS d raini"& from the cra"kease, operate the ~ick starter sevel.llimes to drain any oil which may be left in the engine. 4 . \Vhen Ihe oil has been completely drained, reinstall Ihe drain plug ' 4) , making Sur" that Ihe a ring used on the \lJ 0.1 We<- cop l) lJppor lev el ".. ,~ ® 26 low~' 1 ~ v<1 mo d, plug is in good cond,tion. S. f,n the cr~nkca~e through the oit filler ope ning w,lh ~ppro~im~telv 1.5 U.S. ph. (0.7 liter) of recommended grade oil. Check the oil level with f,lI"" cap dipstid. however . when making th,s check , do nOl SCrew in the up. 0,1 level ~hould be between the upper ind lower oil levef mark ings . , j on the d'pst,ck Note ' 1. 1)0 not o pe r.te Ihe engine if Ihe oi l leve l is be low t he lowe r oil leve l m~rk J oro th e dip stick. 2. Wh e n op er.tin g the mo torcycle under un usuall y du st y con di tion , it i. recomm end ed Ih.t Ih e o il c h ~nJll" be pe rlorm ed . 1 mor .. hequ .. nt inler val, Ihan Iha l w hic h is sp .. c ifi .. d in Ih e ma inl .. n.nce sch edule ; Ih i' will h. ve i ve ry benefic ial d l .., 1 on the enJiline. 27 • SP ARK PLUC Cl£AN INC AND AD JUS TMENT The NCII: C 7HS or NO U 22 f S plug IS used ~s st~nd.lrd eqUIpmen t on this model ServIcIng 0( Ihe spark plug is ~s fo llows_ I Deta ch the high tenSIon cord from the ' park plug an d remove the spark plug wi,h ,h" 'p!'cial wrench pr ovided ", the tool kit. 2. Inspe<1 Ih e ele1'01,1; plug wuh. n.."v one . 1/ Ihe , p.rk plug is nrbon Or wet fou led. Ihe plug ca n ,o m,,"m!', be cI"an..,d wi l h a st nf w" .., such as .. pul J. Ad,US' Ihe Sp.lrk pl u!: sa p I 10 O.O:N 0.02ftinch (0.1> O.imm). The sap un be measured ",uh •• hKk· ness g~ug" . Th.., adl u>! menl ,S made by bend,ng iiI(' n e g~ti ve (grounded) c leWOd~' 4. \\'hen inSM lh ng Ihe spark p lug. do nOI OVCf IIgh len. .0 <,. im p,o~, h~ . 1 rl,~ 0' '~n'o.~ f,om ,h•• p.o,k plu. by bu,n;" s , • IGNITION TIMING A I)JUSTME NT Adjustment of contaCt hreake r pOint gap and 'gn'lion t,m,ng are required h) maimaon satisfJcto ry engone perfor mance. -I. Remove the left crankcase cover_ 2. Rot~te th e flywheel countcrclod,wl>e 10 find the pv irt ",h~'re the brea ker po,m gap ,s at maximum and check Ii th e ~ ap IS correct usong a th ic kness gauge. J . The st~n T B, •• k., '''''kmg .c.. w I ·29 4. When ~dju'tme n t " necessary, loo,en the break er IQoCking Krew , and move the breaker base in either clockw ise or counterclockwise direction to obtain the standard point gap sett ing. 5. After completing Ihe break er point gap adjustmen t , r~c h eck the Ignition timing. To pe rform the check, rotate the flywheel 50 t hat when the flywheel "F" timing ma rk -!I is aligned to t he t Iming in dex mar k 1 on the left cran k case. t he brea ker points just begin to open . -, W I~d., m. ,. ® "roo m.,k 30 • VAL VE TAPPET CLE ARANCE ADJ US TME NT rXCfi!u;ve v,lve '''ppet (I(';trlnce will Ciuse tappet noise, and negative clearance will (;lUst! vilve damlge ind lo w power. Therefore, the v.lve tappet clearance should be maintained properly. Ad justment should be made with the engine cold. \. Remove the t",pet adjusting hOle caps. 2. Remove the Ie t crankcase cover. 3. Rotate the flywheel up with counterclockwise the i ndex mark CDun~'~;I~~~~~:~~ on wheel lines In Ihis pOSi tion, the piston may either be woke. The adjustme nt mu st be made, center of the compression stroke, that is when bolh valves ueciosed. ThIS condItio n el n be determined "",,~ by sh ifting the tappets w ith fin_ gers t hrOl,lgh Ihe ta ppet adjusting hOles ln d if the I~ppets ,Ut free, it IS an indiu tion that the ".'vtS are closed and that the p i5 ton is on the co mpression 51roke. If the tappets are tight, the valv es are op ened, so rotate th e flywhee l 360" and 'eltign the "Tn m" k to Ihe index mark. . 4 ThC v~lve IJppel c leJr~nce 'S mea suted belween Ihe v. lve stem .nd tappel Jd jultlnG SCrew Bolh the .n tet a nd lhe exluU$t v.lves $h OU ld be .dlU'Sted 10 0.002 in. (0.05 onn' l To 1".. fOlm the adJu~lment . 10000n lhe lock nut , .nd Iurn Ihe adJu$lIng screw TUrn,ng the .dIU$t 'n~ screw in Ihe Clockwi'e dlrect,on w,lI ,educe Ihe de.'~nce No t" : M. k" ,u ,e Hut th e ~dju~lrn"nl li gh ten ing lh e lock n"t , lo y , ec h ec kin g th e (iN " . "ce . fr er th e lock nlll I... been li ~ h'ened. ,+. Mlu","; >crew Ii) A~,u"i n g ,<,"w I""l nu' '0,. l ~k~M" .. ",. 32 h~, no r heen d i""rhe d wh ile • AIR CLEANER SERVICE " dogged air filter wil l ad"N~ely affel:t engme performanl:e, therefore it ~hould be de,J n ed periodicJlly a~ fo llows. I. Unscrew.t he a ir cl ea ne. cover ~e!!mg ~oew Jnd remove the air cleaner I:o"e. '. 1. Kemove the a" cleJne. clement ". 3. Wa,h the air deaner element with ga~oline and dry ,I thoroughly. 4. Soak the ~ir deaner element ,n a mixt ure 01 10 pari gasoline to 1 part of ('ngirl(' 001, curi ng out by hand and then reinslall into the air deane, case, T ,0." Th.oTl I. c. bl . '~JU"" • CA R8URETOR ADJ USTMENT PcrfOfm Ihe carburelOl ~d iu!;lme nl periodIcall y as ne<:e»;J ' Y_ ,\I"Od'U lly I Tu,n the lu\!I 'JI." tu "S" 1><>'iIl'On "~I:eln ! R,'n'uve Ihl' loci w~,ne, co,'eo- ~"d () ung j·NI t ] Thl' "'::,e<>n lUel ~I,~,n'" ' un hI.' .emoved f.om Ihe \\,.,h n. w h 'cnt Of Ild!iOl,ne Ind ,e~ssemble ·0· ,ona .r.' , ,,,,,I ",.,ne' 3. c~r uu.etOt • CLUTC H AD IUSTMENT ThIs motorcycle IncorfWrates an automatic centrifugal clutch. Perform the cl utch ~dlustmen t by the following procedure ,. Clulch muSI be ad lusled Wllh Ihe engln<' shul oli Loo~n the adluster lock nul 2 Turn Ihe ~dIU51<'r screw I clochvlse aboul olle IUto : do nol Iurn t'~. ':essive ly. J Ne,t. slowly lurn Ihe adjuste r !tCrew counlerclodwlsc dnd SlOp when Ihe K H: W SlarlS 10 lurn heavy. e smooth and IIghl, especia lly when shlllmg down ill gedr 10 the neu lral po 5ilio" CtulCh .d,u"e' ,e'N\' .• I<><~ ~u, 37 • CLEANING TH[ DRIVE C H AIN The h ie of th e d. ive cham IS d i.ectly atiected b y the 3"' ount of service. Remove the cham by tak In g off the joint c lip i aod wash in 50lvent wl1 h a ~ti ff b.ush to ta ke dir t aod o ld g .eas(' off . :\ f1er drying It thoroughl\,. place Ihe chJin '" a vessel containing d mixture of ;:ood grade eng in e oil and petro latum (rat,o of 30Jgr o f p etro lat um 10 1 li ter of eng,o e 0,1. 5,\[ : 3O_5.0l. a nd heal for 10 m,nules at a te mpe ratur e of 12(r to 250 r (SO to 120 n wh, le agitallng Remove th e chain dnd han;.: Aiter 111(' Rfease ha rdem. wIp e off Ihe eX(es~ w ,th J c ledn ra~ a nd as_ semb le on the machine 2. To assemble the d fl ve chJ"'. loos en lil(' rea. a\le . .1 110 """'1> the ('n d s o f the d rive c ha,n to he connected w ,th J 100nt Ihe 10101 ~hp 5"0 "ld be ,nsta ll ed so that Ihe OpCIl end w,lI f~ce OPI'O'lie 1" lh" ,II' Cf 1, nn of '01.'1'00. 3. • OR IV E C HA IN AD jlJSTM[NT The tension of the d rive ch~ 'n w ,lI hJve conSiderable erieci on the 11am, mission of power from the ensmc to the reM wheel and On the hfe of the chain olseH. Therefore , the cham should always be maintained at the proper slack. in other words. nOI too tLghl and not 100 loose. W henc"N adjustment is made, make ,t habit to lubricate the chain wilh cng ine 0'1. 1. The ma~'mum amount of th e d " l'e cha," , lack is measured by pressing the cham up J nd down al the midpoint between the sprockets. The maXimum slack 01 the chain should be 0..1_ 0.8 in. pO _ 20 mm ) 3. 2 If adJU~lmen1 15 nc<:e5sa'y. loosen Ihc 'ca' axle nul 3 "dlu~1 Ihe chdln 51~ck ,,'th Ihe lock nUl I. by l urnln~ il ,n Ihe clock WIst'. Ih.5 ,,,II dCHed5c Ihe cha in .Iack. lurnlng the (oo,m te,eJock"" S'! ""II I~n Ihe (h."l Lpon COnlllleuon of ~dluSlm('nt . Ih(' Ind<'~ mark I o n the hOih the lIght dnd left chain adl',lSW'S shou ld be at the s;ame ,cle,ence md,b ; on the rea, lorks. 4 I mally . lI);htcn the ,,,,1 sc<:urcly to p'evenl the "ul from loosening. ,,,t,, , K~ . ' ,,1,- ,. ~ Nr " I. "~I ' "d~. • ~"., Il Ch.," 40 ",.,' 10" relc"c"« ", .. . . , .dlu " ~. lod "u' • fRONT A NI) HE A R BRAKE AOJ USfMENT Bra kes are ilems of persona l ~afely alld shou ld al ways he maInt ained in proper adlu.tm" nt I . h o n l bt~k e a. RaIse the front wheel ofl the ground by p lacrng J wpport b lock u nder the cOII'"c. Sp In t he (roni wheel by hand and measure the Jmoun t. The hon! br J~ e lever I m uSI be mo,cd before Ihe bra~e starts 10 take hOl d. Thc le" cr free play' shou l d be OA _ O.B in ( 10 _ 10mm ) a l the end 0 1 the brake lev.... b. Whcn bra k e J d lUSl men t bccome~ neces~ary. peri"'"' Ihe tJ~ k wllh Ihe front brake ad luslmg nUl .<_ TurnIng Ihe n ul In t he c l ock wI ~e dHecllorr w til decredse Ihe J lever and turnIng Ihc nUl cou nt er clock w Ise WI ll rncrNse I" ". ""'C' _ j 1. R ,,~( b.~ke For the rear brake system , the , ear brake lever and Ihe ,e.r brake pedal 'equire :.,the 1. Placeadiu~lmenl.~~,~!:.:,~~~, a support Ihen, tread on Check the The 2. 1he free '2 mOIO/cycle. raISe Ihe rear wheel, and pedal while lightly 'otaling Ihe rear wh eel , unt ,l Ihe rear brake lIarlS to take hold . is 0.8- 1.2 in. (20- 30 mrn ~ the brake adjuning nut (J , The pedal nul cloc kw i ~e. while II increases 3 4 check the free play 01 the fron t b ... ke lever -1'. The SI .. ndard Iree play IS OA 11.8 in. ( 10 20 mm l at the Iront brike lever tip . This ~d, ... stmen t ,~ m~de with the rear brake cable ~d,u~ter 3 after the lock nut , IS loosened The free play becomes I.rge by turning the ~d,uster tow;ud the dorel:tlon A (clockwlse l, whIle It becomes sm.n bv turning the adluster towilrd the derection B (count(rctodwlsel l\.e~1. Reu b"~e f,u pt,v lev'" •• • W H H l IIEM OYAL Removal 01 hOIll and "'"' wheel j. performed In the following ma nne r 1. h on1 whee l d. Place a sUllable blod under the engrne 10 rai5e the fron l wheel of1 Ihe 1he 8roond. b. Remove 1he frolll brake ~dlu"rng nul I . C. Remove the .peedometer ca b le I . d. Remove the frolll whee l axle not ! and I)ull oUI the Ironi wheel ax le .' . e. The fron l wheel C3n be rcmovcd f,om Ihe /'Jme. NC)1C' 51 .. nd .. , d lir e a i, prc .. "r" is 17 P. 5. 1. 11.2kg (m ;>'r'~ ',onr b'. 'e .dJ" , " ng nu' r ,on, w~oo l "I ~ nu' iron' whee ' " I. Sp"" do",,' No. 2 Kl"ew dr i~t'f 1 No.3 cross ~;nr scr ew dr iver • No. 2 Cl OSS poinr screw driver • 9 mm span ner: for valve r~pper clearance adjus tment, screw dr iver ( 1.2 kg/em ') 4 .00-10 20 Ibs In : (1.4 kg/em ') fNC I NE Cyl inder l.yoUi S.ng le, 00" inclined (rom vertical Valve arrangemenl O"erhead camshllit Bore ~nd slroke 1.85 x 1.63 in (47 x 41.4 mm) Compo ,.' .- ".- w· o - . .. ~" B····-a.. B>.,,····80o:\. G-'''' g,_ ........... £1< .... - 9< ... lG-' -l'ft' Ck ... G/. -····OO ........ . 6'/11······.... ...,... •• lOW. 5.HO ,..1, .... SPHO: 2\lUPH I I U"'ITltc:; SI'([O l5MP!1 101 .... IIO.SSIIGDlSI0NCt. FEU 101 .... H.SSltc:; ILWt. SECCHlS <>}--- - - - ------ ------ ----- --- -- . <>} I00 ~--Ecfisl~T-..:;.;~-- .c:Pl 00·1 ,~ , HIGH· 5'EEO . . Till. SPUO: ~ IOI .... 'ASSIIC;DlS'..OCl HCI TOTAL PASSI,.,. m i L SEt(J()'; I u .. ,uo:: SPUO I . 1IOMf'H <>}-----------------------------------r lWi o- .unnn ___ ...o-°r-i r 5~ ,~, CONS IANt ~PH