8/7/2019 1974 NITRO II ENGINE PARTS LIST

1/12

rr-3GD _TENGINEPARTSLIST

RUPPfffi{ru(KOnlyTheBest

8/7/2019 1974 NITRO II ENGINE PARTS LIST

2/12

6)I.a| (z20B B

CRANKCASEANDCYLINDER

Itv- I !20t l l

8/7/2019 1974 NITRO II ENGINE PARTS LIST

3/12

CRANKCASEANDCYLINDERREF.NO. NO. DESCRIPTION OUANTITYREO'D.NITROII340 440

I3

568

10l t1718l9202l2329303t34

250042501125rr9251152509|25t2025116250342503825040250392504125035250052500625009250422500725008250102504325087250S625014250152507925013250122503625037

StudBlueCylinderBlockYellowCylind.rBlockRdCylinderBlockBlu6CylinderBlockYellowCylindsrBlockRdCylindrSlockCylindefHeadCylinderHeadCylinderHeadGaskotCylindsrHoadG.sk6tCylindsfBas.Ga3keiStudBoltStudSplh LockW.shrNutSpecialNutSparkPlugGrommetSp8rkPlug(ChampionN. l9V)Fitringlor lmpulsTubDrsinPlugRubberGromm6tCopperWa3herDr.inScrewStudto Cyl H.adStudto ManifoldPLEASENOTE: Pirtonssr. colorcodsd& st.mood- ordorbv oartnumborandcolor,

I5222

22

10622

II2

t0

2

22

10

22tI222l0

8/7/2019 1974 NITRO II ENGINE PARTS LIST

4/12

CRANKSHAFT,PISTON& PISTONRINGS

0I!o

8/7/2019 1974 NITRO II ENGINE PARTS LIST

5/12

CRANKSHAFT,PISTON& PISTONRINGSBEF.NO. NO. OESCRIPTION OUANTITYREO'D.NITROII340 440

I23561

101112

l31415l71819202l222330

250t6250r92502025021250222508525044250832504225041250322511425114250272511325117250232503125026

3r_r_r92502525029250242502524078250193'_ol32502125017

Eal lBear ingE.ningOi lSealNutHexHd ScrSemsStarterCupWristPin NeedleBear ing

Lock Ring

BottomRi6gBottom RingL BingL FingBal lBear in9Shim

Oi lSealO-Rinsfor Beari69PLEASENOTE: Pistonsar. color coded& namped- ordr by part numberand color.

I2112II4122

222222Il

l3

12II2ll4122222

42221I

I3

4

8/7/2019 1974 NITRO II ENGINE PARTS LIST

6/12

AIR SHROUD

'%9

^/ T

NO. PARTNO. DESCRIPTIONOUANTITYREO'D.NITROII

340 440I

456

250532506325054250562ffi72505925058

Air Shroud(ca.bs;do)DcalAir Shroud{6xhsunsi&}SocktHoadCapScrewlvav6Washr(toair ShroudtoplBunonHeadScrew{to air Shroudtop)Hi-Coll6rLockwashef

I1

226

1I

26

8/7/2019 1974 NITRO II ENGINE PARTS LIST

7/12

CDISYSTEM

\p,./'Tt.*

N

REF.NO. PARTNO. DESCRIPTIONOUANTITYREO'D.NITROII

340 440t2

5678t0t112t3

25066250652506/240672506825069250732507425015250762507725071250702507225t21

Alternator Statof AssyCDI lvloduleBoxlgnition CoilHigh TensionCabloAssyNutScrew{coil mounting)Screw{CDl 8ox to VntlScrew(Trisserro C/case)Screw(Alt. Stator to Trigger )Flat Washer(Triqserto C/cas)TimingFixture(tool)

ItI122222222

IIII2222422242

8/7/2019 1974 NITRO II ENGINE PARTS LIST

8/12

sr-

VENTILATORHOUSING& FAN

@,

REF,NO. NO. DESCRIPTIONOUANTITYREO'D.NITROII

340 44012356789l0l1

171920212223

2504425001250r02504525046250472504825045250502505r250522505525057250602506r250622501425083

W.ve Wssher(to Vent HSG)Nut ( to Vnt HSG'Bal lB6ar insSpacer(betwenball bearinslSheaveShimNUt

Coi lSoxScrew(coil box bottom,Coi lCover

HexHd ScrSems

155i2I2l1I1I1221

I55l212IIll'Il22I

7

8/7/2019 1974 NITRO II ENGINE PARTS LIST

9/12

RECOILSTARTER

?@?frYcToiI t ; )I lot l- - 0da)

oII\\05

aII-..o^t)

REF.NO. PARTNO. OESCRIPTION OUANTITYREO'D.NITROII340 440I

561II10t11213

2509725098250S925r00251012510225103251042510625101251082510525096

CntrScrwOo9CamB16k6SpringR6ta:nrRingoogDogSpringSpring& Kep6rAsiyPul lHandleStarting RopeRotractableStarterAssy

IIl1222I11IIl

8/7/2019 1974 NITRO II ENGINE PARTS LIST

10/12

CARBURETOR,FUELPUMPANDINTAKEMANIFOLD

Y

VNO. NO. DESCRIPTION OUANTITYREO'D.NITROII340/440I256'l

8I10l1121415

11'i:36139361633616836134361353613636157361563615411'i:36r513615036149

NlixingBody'Top

E-RingJst Needle2.5 Throttle Valve3.5 Throttle ValveCap-StarterPlungerSp.ingStalterPlunger

SpringSpringScrew.ThrottleStop

2222

9

8/7/2019 1974 NITRO II ENGINE PARTS LIST

11/12

CARBURETOR,FUELPUMPAND INTAKEMANIFOLDREF.NO. NO. DESCFIPTION

OUANTITYREO'D,NITROII3401440

1118

1920212223242526272A2930303030303030303030303030303030303030303234353637383940414243444546

36141361523613r3613236133361641.ji93614636',t45361653616136162361403615936tl536tt636tl7361r836119361203612236123361243612636127361283612936300361413614236t4336t4436t583616011'i1-3602836026360273602936025242172421625112250922500825091250S3

30 Pilot Jet35 Pi lotJet40 Pi lotJet

SeneFNeedleJetO-Ringcap

150tVainJet160[ lain Jet170MainJet180l\ .4ainJet190tVainJet200wlainJet210[ lain Jet220MainJet230lv la inJet240N4ainJet250 [-4ainJt260lv la inJt270N4ainJer280 N4ainJet290[4ainJet300 [4ain Jt310[Iain Jt320 [lain Jet330 [/ain Jet340l\,4alnJetScreww/splins WasherNeedleJetOiaphragm

Screw[44 x 12lV lq

Nrit

Gasket

2222222222

2222122l6l22

l0

8/7/2019 1974 NITRO II ENGINE PARTS LIST

12/12

v

I

RIJPPillKorrlfTtte BestRUPPINDUSTRIES,INC./ AIBPORTROAD/ MANSFIELO.OHIO44903