ITEM PART DESCRIPTION NO.NO. NO. REQ’DITEM PART DESCRIPTION NO.NO. NO. REQ’DUse only genuine Walker ® replacement parts. Effective Date 03-31-0878WIRING SCHEMATICRELAY - CRELAY - BRELAY - A15 AMPCIRCUITBREAKEROPTIONALLIGHTSOPTIONALLIGHTSOPTIONALLIGHTSHOURMETERBAMS1S2GBATTERYWALKER MODEL MBSSBeginning S/N 2007-90718S1 = START CIRCUITS2 = START/ACCESSORY CIRCUITM = MAGNETO GROUND CIRCUITB = BATTERY CIRCUITA = ACCESSORY CIRCUITG = GROUND CIRCUITRUNRELAY - ATIME DELAY RELAYOFFSTARTPTO ON30 + 8730 + 8730 + 87A30 + 87AIGNITION SWITCH CIRCUITSOFFSTARTRUNG + MB + A / S1 + S2B + ARUNRELAY - BSTART RELAYOFFSTARTPTO ON30 + 8730 + 8730 + 87A30 + 87ARUNRELAY - CIGNITION RELAYOFFSTARTPTO ON30 + 8730 + 8730 + 87A30 + 87A30 AMPBREAKERCIRCUITHORN+OVERTEMPLIGHTPRESSUREOILLIGHT-MODULETIMEDELAYREDREDREDREDPUR PUR PURORGYELGRNGRNGRNBLKBLKRED REDGRAFSCNEUTRALINTERLOCKSWITCHORGBRNBRNBRNGRNBLUGRNPUR/REDPUR/REDPUR/REDPUR/REDPUR/REDPUR/REDBLUBLKBLKBLKPUR/REDSEATSWITCHPTOSWITCHYELGRA GRAREDREDPUR/REDPUR/YELPUR/YELPUR/REDPUR/REDPUR/REDPUR/REDWHTWHTWHTWHTWHTBLKBRNBLK/BRNBLKBRN BRN87 87A85 863085878587AMAGNETOSTARTERSTARTER SOLENOIDOIL TEMP SWITCHREGULATOROIL PRESSURESWITCHENGINECYLINDER HEADTEMP SWITCHBLKBLUREDWHTWHTPURPURGRNGRNBLU BLKBLKBLKBLKBLK/BRNPUR/REDBLKBLKBLK87A3085 86873086