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<- Tune-Up Service Manual SM-1046 August 1971 Hurricane F4 Engine ->
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eep UNIVERSAL SERIES SEjt Z ICE MANUAL c I2 A l r I Z i V Vzvvl E b With the ignition switch on the voltage should l v iai V Vf g l t l QQ zlt not exceed 4 volts More than 4 volts indicates l I 1 z exciessive resistance exists in the battery cable 2 it it ignititm switch wiring or the ignition switch The vi V VVi ii V V i V VV V 4 I iiii I i excessive resistance may be located with voltmeter s i I Y I checks across each section of the circuit 2 c tRerno ve the jumper wire from 1 he coil Connect jhiff the voltmeter positive 4 lead to the distributor i i i EEEE E ii iii i i i fenmiml Of the iw i l wil Ground the Hegative ss s I i Msald Of the Voltrrretcr s ss 1 i E EE EVM r Rom J 5 I H A IZQQQQI t Of l It l Li l gw l z i i rr i I Iz V I I it e iii 5 me rr A Q i i v l D W I ri Z 2 h V s EEEEZE ii E E E E E E E i 9 i A I E ii riiaiz r zi i i ieiiii s ir E 2Z2i 2 iii2fi i iiiai I I Lie I IW j i if M i i i i T ew t iii i li I L 7 V MJ I I a 12 Ys l e ce cccc I i a iiii i 12 56 ii A i 3 37 rio c 2tP IoI II IoN PRIMARY cIRcuI r FIG ci 18 DAUNTLELSS V 6 ENGINE REMSTANCE LHECK TIMING MZARKS gistril u r I T I ISYTI ll Of lflfhafy f fhllfla 3 Coil c is Primary ciiciiii Tests I i ii EXC s SiV d h Side of Resistor 8 V0 age fop hl t h pr undry chfgult 7 Positive Battery Terminal reduce the secondary outpu1 of the ignition coil g f mw resulting i n hard starting and poor performance I gnsphctlau primer lwgmg 03 liooiior Coffgded d Note the voltage with the ignition switch on Brmma S Worn m u a lOn hn m hn Stran s If battery voltage is indicated the distributor a Chhhect Vohmeteh PC Sh 1 I l h ad to th breaker points are open Rock the engine to close posmvh hhhihry thrmlhhh als Shhwh lh Flg Q j20 the points Voltage less than 2 volt indicates the The hegahve 1 ad ls C h h Cl d to th 1g 1 points are satisfactory Voltage more than 12 volt Side ht the Yeslsthhoh Dhhhhessi V 6 hglh Th incliicates burned or high resistance in the ignition negative lead is comiected to the ignition pri puurrs ur 3 poor dsistjributor ground mary of the coil on Hurricane F4 engine Con nectla jumper wire from t he distributor primary C m msmburor Resistance Test terminal of the coil to the ground Be sure all H sf h f H E lights and accessories ars Orr A dwel tester is usea orht es o owsing tests rt cesstive resistance in the ignition primary circuit i from the distributor side of the coil through the points and to the distributor ground will prevent the coil from producing sufficient output for good overall ignition Any resistance in this portion of F the ignition system will be indicated on the dwell E 1 1 0h C Q5 V l I FIRING ORDER Il I ll 6 5 4 3 2 T l M I B Lf Q Cl I A yi z 11 22 Q sorsssss I i 0 1 j I i I are in e 3 3 ll I 14242 h U15 FIG C l9 DISTRlBU I OR RO TA l ION AND K s FIRING ORDER V 6 ENGINE FIG C 21 DISTR BU l R RI sIs I ANt I c I IILcK 29