REPAIR INSTRUCTIONS, PART 2 UNIT INJECTOR CLEANING Cleaning and InspectЎon PrelЎminary Sleps NOTE Rem@ lhe ioll@ing .omponents rom thй бngine (s€й ENGINE DISASSEЎЎBLY ior . Cy inder lЎ@d CoveЎ . Rocker Arn ShanA$embly Since the lnil icjectors opeEle at very hЎgh tue injeclion pEsures,lhй no2zlolip spEy holes acd lhe inmйdiale aЎea around the spEy holбs rehain cl6an and lЎй6 ol @|bon depGЎls. This leaves the cap nut seai suffacB as lhй ynly sudas which requires a thorouqh cleacinq. cleбn rhe injeclor сбр nut surface 6lotl@s: 1. Fen@ lhe two Ojicgs foc the Ўnjector бnd dЎscard th€ O{ings. 2.
Cov€r lh€ O{ ns g@@es and the conplete arca between the qroyvйs with lapб oЎ equi€lenl lo prdent conlaminanls lrom q6lling inlo lhй iniecloi 3. Cdйrlhй opйning lorll)e elect.i€l lnslalllhй sїбling plug,9998251, inlo thї uЎit iciector bore ol the cyl ndйr hйбd io pfaйnt dirt and debris foc entering lhe bo€, 4- SrЎde a shoii sйctiyc of 6 mm {0.25 inch) lD hose over lie injeclor nozzle lip untl il cov€B apprcHmalely halt lhe nozzle 1Ўp length. Thls is cйcassary ro prcrecl lhe noїle sp€y hobs nom dбmasйwhen cl€aning lhe cap cul sal suface. FisъЙ Ўr23 - rn:brrins ЎnЎsdo' BoE sїar.E Pruq, r.rnjeddc6eNdsїЎr 2 H@lrurn4 Ndї6 rip)