2014-2015 Yamaha SR Viper 4-Stroke Snowmobile Service & Repair Manual

SERVICE MANUAL " " " .~ ~. " • . , '-" " "

't>, ~ ~ -'t>, ~ ,., ~ .. , .~.-, TABLE OF CONTENTS .~.-, ~ ~ '\.~ '\.~ Generallnlonnation ...................'-'''' ............................... 2 Se lf ·Diagnostic SystemiCocl&s _______________ ~;j' __________ 56 Special Tools , ...... :, ...... ,.,.,., ............ , :1',~ .............. , ............. 2 Fool Pressure Regula!", ............ ..................... :'I:?i ' ......... 57 Soowmobi le lden~ hcalion .................... 9.< .......... ....... ....... 3 Thronle Body Assmnb/)' , .... ............................... , ''!t. ... . ... 57 Recommended GascHine and 01. _____ ---- ""0: ------ _________ 3 Thronle C8b1e __________________________________________ 'il o · 58 Er>gine Break · ln ............ .... .... ............. ........., . ... ........... 3 Fool Fi ke< ......... ........... ........ ............. ........ ........... ......... ~9 Drive Belt Break·ln ...... ..................... ................. ~~ .......... 3 Fool Pump .............. ................... ..................... ................ ~, Genuine P'V~ ....... . .. : .... . .............. ....... .... ;t-~ .... 3 Gas Tan k ... : .......... (\1 .................•.• ..... •............... 61 ~, Va r )'1ng ~ Operat"n .. . ........... ~ .. 3 Troubleshooting ....... 'b~ ...................................... 6t ~ Pr epa ration FOl~c>rage, . , . , ... , .. , ...... ,.,.,.,... . ,., .... ,.,.,., .... ':'tA Electrical Syslems .. .. . .. . ~..I.;r . •. ... ... ... ... ... ... ... ..•..•..•..•..•..• 62 ~ Preparation Aile< ~age ., ............ ,.,.,., .............. ,.,.,., ....... 5' IgM"", Syslem , ...... ,.,.,., .... ~ ... ,.,.,., .............. ,.,.,., ....... ,. 62 ~ Aller Brea k-In C~Ched<liSl ............... .............. 6 Thronle Pnsilion Sensor ... " '~~ ' " .......... ............... 62 Engi ne Specificatk>ns ... ~'i." ................. '.' .... ............. . ' ....... 6 Electrical Rasistance Tests .......... t~~ ................. '.' ...... ... 64 Electrical Speci fications ' . ' . "~ .......... '.'.'.' ............ '.'.'.' ....... 6 Voltage R"IIulatc>r Tests ' ............ ' . ' . ' . ' ~ .......... '.'.'.' ......... 64 Drrw Syslem SpedhCa1ionS, .~ .... ,.,.,., ....... , ...... ,.,.,., ..... ,. 7 T esung Fool Gall{!" Sender , ...... ,.,.,., .... ~ ...... ,.,.,., ..... ,.,. 64 Tr ad< Spedlications ............... 1.C-- ........................ . 8 EmergeflC)' Stop Switch .............. ........ '?c-- . .......... 65 Suspension Specilications , .... ........ 1!' ... . , ..... ........... . ,., ...... 8 Starter Relay SoIerlOid , ..... ........... .,., ... ........ 1!' ... . , ........... 65 T c>rQUe Convenk>ns .... ,.,.,., ............ , . , . ~ .. ............ ,.,.,., ....... 8 Fuse ... ,.,.,., ....... , ...... ,.,.,., .... , ...... ,.,.,., ...... , ...... ,: 4> ..... , .. 65 "'- ' " ·· S· , TO<QUe """", il icabOnS ....... . ............... .. ~ ... ............... 9 Ign ll "", WItch. . .. .......... ~ ... 65 Steering and Body ................................... ~ ............... 10 Starter MOto< ........................................... ¢~ 66 Sleering Pnst, .............. ,.,.,., ............ ,.,.,., ........ ::':t~1 . , . , ..... 10 Troubleshooting Electric Start .... '.'.'.' .............. '.'.'.' ........ :'i>~ :: w;~;·ii'i~:::::::::::::':':':':::::·:·::::':':':'::::::::::::::':",i:::: ~~ ~= ~; ·$;;.;;~h· :::::%: :::·:·:·:::: : : ' : ' : ' :::::::·:::::: ' : : : : : ' :::::.: ': ~9 ~,~ Sj)i ndle ... , . , . , ~.:.." ........ ,.,.,., ..... ,., .... ,.,.,., ....... , ...... ,.,.,., .. ~J.2 Headl ight Dimmer Sw~CIl I' ........ ,.,.,., ....... , ...... ,.,.,., ....... ,. 69 ~ Sleering Tie Rod~, ... ,.'.'.' ............ '.'.'.' .............. '.'.'.' ..... ""f3 Testing Handlebar Warmer;~~ms ............ ,.,.,., ......... 70 ~ ~Ar"%~n.rr.en.L.:::::::: ~'If~ :':::::: ::::: :':'::::::: ::::::: :':'::::: ~ ~ ~:~::::~=~::r!~ ~ w~·;;;.;;·s.;ii;;;·:::.:.: ~~ Ski SI'IOd< Absorber ........ ~r;; .. ............ ,., ................ . ,., ..... 17 Testing Sea t H ea ter Switch ........... ~.c;,; .............. ,.,., ..... ... 71 Sway Ba r,.,.,., .............. ,.,.,.,.% ...... ,.,.,., ............. ,.,.,., ..... 17 T esung Speedomeler Sensor .... ,.,.,.,.$.., ........ ,.,.,., ...... ,. 71 From Bumper ............ ........., . ........ .................... 17 T esl' ng Gear Posil"", Switch ......... ... '!!,,, ................ 71 Seal Assembly ................. , ..... .... y.11" .............. , ••••• 18 T esting Shill Switcl 1. ........................ "'<iI" " ....... 71 Seal C",,""'" .............. ,.,.,., ............ ,. :'!"O .............. ,.,.,., ..... 18 Testi ng Shill. Ac1lJ.atc>r ,.,., .......:.... ,.,.,., .............. :t~ , ......... 72 T al lhg htiBrakel ighl Assembly ., ........ ,.,.,. ;q, .......... ,.,.,., ..... 18 VoItageiResostar.ce Chan - A~ Temperalure ... ,.,., ':a: ...... 73 R ear Bumpe<lSnowIl~ ........... ....... ........... '% ..... ....... ..... 19 VoItagelResistance Ch8l1' COOanI Tempera1ure· · ··~o·· 73 Windshield/ConsoleMeadlight "" ......... ,., ...... , ..... ,., ..... 19 Drive TrainITrackiBrake Syst e ms .. .. . .. . .. . .. . .. . .. . .. ....... 74 Head lig ht BuIb, ............ ,.,.,., .............. ,.,.,., .......... ~~ , . , ..... 20 onve Ben ., ....... , ...... ,.,.,., .... , ...... ,.,.,., ....... , ...... ,.,.,., .... ,.,. 7~, Adjusting H~ighl Aim ...... ................ . .......... ;t-~ ... 20 Primary Sheave .. . .. " .. .. . ... 75 ~, Engine ......... :li~ ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ............... ';,21 Seconda ry Sheave ... 'b~ ................................................ 78 ~ ~=ng~, : : : : : : :::~,::: : : : : : : : :::::::::::: : : : : : : : :::::::::::::: : : : : : : : :::::~ ~"::.aira~~~.~.t~.~~t~ : : ::::·::::::: : : : : : : : :::::······ ~ ~ Se r vicing ............ ~~ ..................................... 27 Orive SprockeIS ................. ~4t, .......................... 86 TrOl.tJleshoo~ng Engir>e~t;" ................ , ................. ,., ..... 47 Track Tension .............. , ..... .......... -b ~~ .. .............. , .......... 88 En gine-Releted Items ...... ... '1:1 •• • •• • •• • •• • •• • •• • •• • •• • ••••••••••••••• 49 Track Alig nme nt .... ,.,.,., .............. ,.,.,., 'i!:\ ........ ,.,.,., ........... 88 Waler Pump .............. . ....... .. ~ ..................... ......... .... 49 Brake Syslem (Hyd ra u lic) .. ............ ... 1It. .. . ................. 89 Pressure T esting Eng i r>e .......... 1.& ...................... 50 Brake Lever/Master Cyt inder Assembly . .. 1'0 ' .......... 94 Checking Compressioo .,.,., ........... :f .... ., .............. ,.,.,., ..... 50 Troubleshooting Tr ack .,., ... .............. , ..... ...... ~ ... . ,., ...... ... 95 ChanQing OillFill er ...... ,.,.,., ..... , ...... ,.,.,'{., .... , ...... ,.,.,., ..... 51 Troobleshoo bng H yd rau lic Brake Syslem , ...... ,.,% .... , .. 96 Testing Oil Pressure .. . ....... .............. . .. t- ... .............. 52 Troobleshooting Primar~ Sheave/Secondary She~ ... 97 LiQuid COOing Syslem ,.,.,.,... ,.,., .... ,.,.,., ...... ~,. , . , . , . , ..... 52 SuspenSion ...................................................... ....... P ~ " Cooling Syslem Schematic .............. '.'.'.' .......... '~ . ' . ' ..... 53 Su""""""," Se tup Basics .......... ,.,.,., .............. ,.,.,., ........ . Air Silencer.,.,., ..... ,., .... ,.,.,., .............. ,.,.,., ..... ,., .... , ..... , ..... 53 f'ress unztng Rebuiklable Shod<s ,.,., ....... , ...... ,.,.,., ....... I ~ Fuel syslenf ~ ....................................................... ~. 54 Servicing Suspensiorl' <t> .................................... 101 ,~ Fuel System . , .'~''' ............ ,., .... ............. . , .................. ,., .. ~ Rebui ld ing/Rechargi ng 'Fo~ Air Shod<s"",, ......... , ...... ... 11 4 ~ Ind i viOua l Com~I1S .,.,., ..... ,., .... ,.,.,., ....... , ...... ,.,.,., ..... S4 Servic ing Rear Arm S~~sorbers .... , ...... ,.,.,., ...... 11 8 ~ ~ ~ ~ ~ ~ ~ ~'\. ~'\. ~ c.",~ ~ c.",~ % % ~ ~ ,- , ~ "'\. ~~

, ~, , ~, General Information _ NOTE: Whe<18_ • pM! is worn excessively, cnd<ed, .., or dIIfMOMI In Iny w¥o/ , repIiooement i. ~. 0,< 0,< _ NOTE : Some il"'s lrllion. and photog • ..,h. used In th l. HCtlon .... ",sed tor clllrity p!.M'pOSi' only Ind Ire nol designed to ~icl mull condilions. ~ , , "Special Tools <1;'0, , $ "'lo, A our"l:M:r of ~pecial !ools must bo .v.ilable to the IC<:~- dan "' hen """icing s_·,nobi!e. ~ _ NOTE : SpedIItool ..... ,vatlable lrom !hi V,ITIIIN Ser· w\ctI Parl, DepIortment or K&l Tool StJppIy Compeny. _lmo _nm n.n110 IS-mll /' ,~ =>" ' SP '" <'-I _11117 _m. _mil " .,.11117 "'111 • "'11111 , " ~ ~ , , " ' .. . _111M _111. .... 111. "'I11M . 1.1 .,.nl3l 1 ~ 7 ~ • Co"'.., '- -. • , '\. '" _ 1 1111 "f"$.mll _11m _lInl f$.lIm 1'S-1In1 ~ " '/ _1I1l1 _1111:1 ,,"IIUI - 0 • " .-----'.! " " _11111 _n _m . -" ~" '", • .~ " ',,-

> SnoWqt obile Identification , 1lIe Yamaha S")- ~~ile has two important identifica· tion numbers. n:; ~C_l~ Identification Number (VIN) is <tamped into the IU~ near the rig.l\t.,idc f OOl re<l or on top of the tu nnel . l1Ki4decaJ also d"plays peni"" n! production infonnruion. TIic Engine Seri.1 Number (ESN) is ' tamped imo th e crnn~se of the .ngine . - ,. Jhe se numbers are reqUIred 10 COOlplelef.;~ty claims prop- 'ed t No waJrdnty will be a1k "' ,cd by _~ if the engine ", tin! number or VIN is ""'IO\-ed CO" muti ia' i-rt ' in any way. Q", -- ~ " Re d ommended Gasoline ~4 and Oil " '"' c; UTlON Do 1\01 Use white gas 01' ga.oI t.... CO/l ta1n1no metl\anol. On jYamaiu. approved go.ou ... aOdltiv" should be used . CAUTION ny 011 used In place ot th e ~mmended 011 may ~.; .. H.iou s da,",,~. ...~_ RECOMMENDED GASOLl ' NE -~?>;,_ __ 't" 1lIe n ocw! ,nwnded gasoline 10 use in these s""wmobiles is 87 od~ unleaded. In many areas. o'ygcnalcs arc added 10 {H~q;.asoline_ Oxygenated ga<olin es containing up to 10% clh:UJol a.., ac<:eplable gasolines. When using e(ha ~ .b lend.xl gasoline. it is nUl 1lC<"CSsary to add a gasoline anl-a~eze ,ince elhaool will prevenllhe accumulation of mois1Ul"Q;~ n the fuel syStem . RECOMMENDEO "OJL 1lIe reeommended oil 10 use ;s OW·}O oiL .l ~ ,.i.SYnlhelk Yamal ube , • " CAUTION ny 011 used In pI&ce 01 the r&Commertd&d 0 11 co uld use slt .. s engine damage. 1lIe engine -e> ili! sho uld be cha nged ., ·cry 4000 km (2500 miles) before fit\!. longed 'Iorage and the ml filler should be changed ev' rf<29.000 km (12.500 miles). , , Engin Ehp reak-ln ", The engine (",ben new or rerui'r'i).~uires a &OOrt hrcal:·in period before 1he engine is subjocled &p;avy load conditions. 'h.j < engine OOcs not require any p,i!~~ed fuel during t he 'break.;n period. ~ 1lIe~"'ti- 'W\ .. " a more imroMan! period in ~he lif e of lhe cngine (h~ hc firS( 500 km (300 miles). " '" '-. , '. o~ " ,. " -~ ~ " ~ \, ~ Since lhe engine~4 brand new. do not pUi an excess;, 'e load on il for lhe tl Tl.! , 5OO km (300 miles), The variou, pans in lhe engine we\ii>J!ll d roli,h lhemseh'cs 10 lhe oor- rect upcnlling clearan<."CS'?- J?u ring this peri od. prolonged full throtlle operal;on or ally6 0ndition Ih al mighl resu lt tn engme overheating must be «:O "ided. Ope' dling your snowmohile for I fiN lime: S"'I1 lhe engi ne and lei il idle for 15 minules. ~ll,.. O· ]( iO km (0--100 mIles): Avoid proi i!i.gd operalion ahove 6000 RPM, ~1;0 . .. 160-500 tlh.I: 100--300 miles): A,'oid prolonged op.,ralion abow 8000 R P~1. '" 500 km (300 ~I<v and beyond: 1lIe ,now mobile can now be opernted nonna lly. '. _ NOTE: Alter 800 ktiR(500 miles) 01 operatlon, the e ng in e oillTllJ st be changed and th e oilliller replaced. II any en gine trouble shoo ld.pc<: or during the e ng i ne break-In period, Immedlately",,_ave a Yamah.a dea le r check the s llOWmo bl le. 0", '. (, Drive Belt Brea ks ln e t~ Dri"e bell;> ~4 u i.., • break-in perioo of appl'oxi ~l\(cly 40 km (25 mil~\. Driw Ihe snowmobile for 40 l" m ,; (25 miles) . , 3/4 Ih'fvt tle or less, By rev_ing (he engi"" up alKi down (bul n~f'ceedi ng 100 ~mlh 160 mph]). lhe e~f'OS"d coni on t l>t-S idC of 0 ne .... belt .... '11 be wom dnwn, This will allow drive bell 10 gain ils oplimum fl.~ibi llly and WIll e~len '!r. i'" be lt ilfe , • _ NOTE: Before starling t"' ~ snowmobi le in extreme ly cold temperature s, lhe drive 6'el t should be removed and warmed up to room te mpe i1i ture. Once th e drive belt is at room temperature, insta l]'~ drive bek. CAUTION Never <UI\ the engine wi th the drive bell ~. Exces- si ve revviRg Et' he engine could res ult In ser lo". ! nglne dama oe .nd primary sheave t.llure. "" When rep la cemenl ofpa: ~ ~e<.""Y. use only genuine Yom aha pam , They a.., precl ~~-madc to ensure high quality and correcl fil. Q", '. , Varying Altitude O p, ration - , Operalin~ .. ,snowmohile al \'lII)'ing ahi lll<lco< req ~ meal. ibralion of Jfi'C: syslem comf'O"" nlS. -' ~ Pollov.-ing are ~sic a lt itude Il>cories f OT' clulc~ing. , . to _ , • eng,ne. SU'pel",on. !,!, u troc . CLUTCHING , q.~~ 11K: dutch may requ,.., lun fil g de pe nding upon where the snowmobile ,"'ill he opcraled ", nd Ihe de ' ired handling characlerislics. The d Ulch can Ik j uned by changing lhe cngagcmcnl and shining sp<"Co.is. "' .. " , " ,

~ -~ ~ '. ~ ~, C1UlCh eng.gement 'reed is dcf",,,d as the cngin'''' ~pecd at which the ,nowmobile fiN hegins In mo\'e l rtlo Q a ENGINE '-b A """,,ally .'pi,.le-d engine will generale more horse· romplete 'lop. ~ power al sea le\'el than it doe, at higher altitudes. The iO Shining sr<",d is dcfinc-d as tile cngine 'I"-..:d rellChcd '\.~ reason is that lhe highc, ,you. go. )"'" o''ysen is .",ii.ble ~ c- when the ,now mobile has travelled sm on (25OCI fl) aft .... "' !p< Ihe cng,oe (0 u>C dunng ,1< romh,-"l,on pro<:e<s . l..e," "'~ being s(aned'l full-throttle from a dead 'top. OII ¥ }en means It ""ed, less fuel to obIa", Ihe correct a,,/ <>", fuct:l"lio 10 openlle properly. This is why the fuel ralio "~. N<)fTJ1" ll y. when" snowmobile reaches shoOing spec"'. Ihe has {~ recalibrnted. High altitude engine, operale as "' 1;!]?,, -mobile ,peed iDCrea"" bUl (he engine ,peed tlloogh {~ " h."e a lower compression nuio. This .• Iong retTJ;l ins nearly ron,tant. Under unfa,"ornble ~ond'tlons with Ie., '. 'gen and les. fuel. mean, that tl te engi''IC (,,' e( , ,!,!,ow, icy ,now. hills. or roogh terrain). howe,'er. generates Ie horselX'wer. All of these ~harnrt.mtle, engi ~ may decrease after the s liiiVng speed has will be<'(Ime ~ ... i<knt the higher the altitude. fl 1> been re",- ~ '~ ,. SUSPENSIO ~ ' ~ ,. "•. C"."'~~.' , :..--, ~ ;c-------3" ," --, Trail riding v""'us 1X'''' <!er snow riding ''"",us oombin~~ B. Good I ""'-e. lion riding will al l n;<luire different suspension setlings, ~-e. c. =_ _ _ _ _ _ _ _ _ _ _ _ __ OO-~~ TIle normal selling for front ski .uspension isa, liule spring ~~'% iO o. CIuI,_,.._, \.. pre-load tension as possible for I"'wder snow riding al low- "A ~ c- :;:;.\ • ..,., lCJ~ ' " -_ V- A - - ,'::, ~~ c-i~g the s~is toJ float ao::wss the snow with the least amount ., "'~ E. s .... ~ U ",sistaoce. Trail riding "' ill require """" spring ten,ioo <>", po_ to f~ the '''lYing load more elfecti"ely. l>1any different .. 'V f. e= sellinftt alld spring len,ioo, to con,ider exist when adjust. ~ ~.< mg for ~g style and snow conditions. ~ -9, The rcar s~i\ nsion has a number ,-,f spring senings th ai '", t ~ - - '" produce diffe""'! riding charnrleristie, (see SU'Jl(.n,ion . , ,,- (~) '" ......... Sus.... n'ion SetoJ,'<>",ie,). ~, ~~ '~ ,. .-- ,,~ ~ " ~ lEI TIle front ann Sj'Oring and >hock will al,;naff""l the ride ~ f ~CHA handling wben cllheroo a trail or in powder S!lOW, A sU'Ollg ~~ High attitude tuning -e.~ smng setting 00 this sltock will cause the s"'-""mobile 10 -eo,. ~~ lend to "dig" more when riding in lhe I"'wder SIIOW rallter ~~ iO Almosr/leric pressure decreases and engme OUIPoJ' " than dimbing up on lop of the SI1O\\', But. it will work JOOre ~" ~ c- bffomes low at high altitude location, Because of thIS, ~ effectively when riding on a Irdi!. A <o:)l'ler spring selling ~ "'~ dutch engagement speed and shifting ,peed also ~'ill allow lhe front of lhe rear suspension to oollal"" much <> decrease and unable to maximize lhe engine OIllpm <fIiis h'T aoo change the angle of the Ir.>ek 10 the ,"",,', A "'.. IX'wer. To maximize the engine output. tuning for """"' , l>, raduaJ angle "' i!1 ~,Id ,10 ""'" the 'lIO'o\'nlObi le up on 'Vj ocrea.ing clutch engagement speed and ,hifling speed is lhe ~ 4ther than d'ggmg ,nto It. ~e"ary, Thi' setting is called high alli tu de luning, Many ~ 'lJ!f ,-:triable. a.1d adju\ln'ICnl< 10 'he .rear sus. The ~lowing ~hanges are usually performed in high alli. pension cXISl lkye nd,ng on snow rond>tions.. rid,ng style. tude luftiO~. "'1> aoo I)'pe of terri~ 1'1",se adjustments Can be mad<;!~ indi o .. "" '~ vidualize lhe snoWmobile to the riding style of the ~ , oc. To i ~ Iheclutch engagement and 'h;t~g ,peed. "l>. changing 10. larger 'pring ronstant or "'ing '1\ghter Finally. tnlCk lension '~ Id be Iooked.t to make sure thailb~ ,,_. is wi,hin recommended specif",ation, to affect the cfficieoc)' ~ ",eights and n'el, (decreaSIng pr,macy ,he., .. 1, ~Sl) of the snowmobile, On model, wi th the lor<jlK" sens ing link, -eo,. Inc"",-"ng ,he reduction ",,",, of ,II<; dmcn gear/dn~ the \r.>ek is a<1ually lighl"ning as the suspcnsioo JOO''CS ~'% gtar (oncre.,ong til<; d,,",ng perfo.ormancc) RefeT '" " Ihrough ilS range of nlOlioo eau,ing the tnlCk to <ag in the " "HIGH ALTITUDE TUNING" ~ on iddlc and rub on the top pan of the rears"'pen,jon ann. ~ OJ t III , TRACK -., Carelfl!ly matching the riding requircmcnl' to the 'ype of track w~l ensure the maximum usc of all ,,'ailable engine pow·cr. Lu g-Wight and track dU"''''lCler are Ihe t wo onain coneerns wh",! sel""ung a uack for "anoos ridong styles, fl1> ~ fl. , ' Tracks exisl with 1IIg heights from 19.05·3KI IllITl «(l' ll ·1.5 ~ '" in.) 10 ao;;comnlOdalC ~rious S!lOW conditions. (knerally. ·~ ~~~ deeper the snow. lite laUer the lug, 11 must be noted !hal iIib:;~ , ~ installation of "n)' de'l>-Iug tr.oc k may red ... " wI' end speed ~ : -e.~~ and !":'-'mote porcmatllfC wear stnp wear in ntarglnal snow -e.~~ f---C==----='=-=, ~ CundI100f\S. '% I 1000nI) !100m - [£J \.~ ,,~ [E] c-"' .. ClUTCttB O~ " ,- '.

~, '" '" ~ ., 'tl> 'twrometer is a measurement of how hard a rubbe, is, The '"~5i n>()S{ t r.>rk, rdnge between 60 and 80 duro""'le,. On 1 durometer scale, tlte higher Ihe number. the harder tile lug , .fur riding in decp pow,"" snow. a soflcr durum- elef track""9.p rk, be,\. The sofler rubber allow, the track 10 "gi\ 'c'" .1it!lc and pack the snow creating lift rather than digging It":>\' ay straight dOl.'n. When hill_dimhing. lhe harder lug o i'1oii 80 duromcler uack works the besl due to penetrating t 'fiCt, hard ,now c", aling more hile. Some tracks come "·it~ ' Qu. ;}] durom"ler rating. soch as a II truck "'im. &lI60 duromeleT,.rating. Tllc lugs on this Hack 't> are 80% 80 durornel.r rubber ~ the lop 20% i~ ,na,de <If ' ~ ;., the sofie. 6Odurometcr rubber. T1li.> track is designed to be ., . good all-aroulld tr.ock f...- riding"'lnost ly in dc<.-p po".-dcr T." Nit can dimb the oocasional han:! snow hill. , P're paration For Storage , , Prior \0 ,(orill! lhe snowmobile. it must be properly ",r· ,-iced to pre'-cn~ion aoo ~ompo""nl ""'.rio.-a,ion. - I_ Clean lhe seal ~ lion ",ilh a damp dOlh and a Vin)'1 Prote,tanL ~ 2. Clean lbe snowmobii~tw.roughl Y by h""in~ dirt. oiL e-t> gr.ss. and Olber foreiln ~l1er from lbe skId fmme. ' ~ ;.. tunnel. h<xxl. and bel y r.:!,, \' / ,110w lbe snowmobile ..... to dry lhoroughly. DO N(ff ic l waler inlo any ran .... of the engine_ ~ ~hange tbe engine oil. 4. Plii~ be e.haust syslem 0011"1 wilh adean oI'.>1h. 5. Fill t l'l.;;. /a, tank to its raled capacity: then add Yamaha :.)1" 1 Stabilizer 10 the gas tank foll""ing directions co _ the rontainer for tbe stabilizer/gasoline ratio. Tight. n·~ gas tank ~ap securely. 6. Wilh Ihe snow~ lc ]C,-cl. ch""k the lubricant le"cl in the chain case_ 1 ~ 'I(w.·. add chain lube through tbe fill plug hole_ ~1;- e-t> _ ~ , ~ 7. Remove tbe d,,,-e belt frollbtbe primary sbeave/sec- ,. oooary sbea'-e. Lay tbe belt <5p . flat ,urface 0' sli"" , it into a cardboard sk..,,-" 10 p.'..·venl wa",ing '-" dis· .~ tonion during storage . • 8_ ~(,'!]ean and in'pect the primary .be",'e atld secoooary s~. 9. AWl fl;g hl oil to Ille upper steering posl bushing and Shafts ,;f~i1' shock absorbers. 10_ l.ubricate t~ J.."ar ,u'pension with all.temperature grease. ~4., II. Tilhlen all nulS. ~X and cap SCrewS making sun: al nulS. bolt s. and cap; SCrewS an: lighlcl\Cd S.,curcly. e Make sure all ,i, ' et, ho~g tbe compol\Cnl< togelber -t>,~ are tight. Replace allloose ;r _ ivelS_ ", 12. Clean and polish the bond. ~"'Ie. aoo chassis. DO .4. N(ff USE SOLVENTS. THE PROPELLANT WILL ""-e. DAMAGE THE FINISH. " . NOl g: : Di sconnect t he battery cables making sure to disconnect the negati ve cable ji rst; then clean the battery pOs t s and cables. Charge t he battery. '. .~ -, " '\ 13_ If , 3 " If nOl done "" Check tbe 8 • " Adjust t " as a spare and cap screw, making sure tightened securely. . lubricate ,& le,-e] " as necessary. hoses aoo , ,

2014-2015 Yamaha SR Viper 4-Stroke Snowmobile Service & Repair Manual

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