REPAIR INSTRUCTIONS, PART 3 10, Tighlйn lhe bolt6lo specijicalion. WЎlh lhe camshafi s€l al fDc, lhб doublб liming malks on lhe qear should be allgned sith lhe malking hole iЎ the qearplale. Whil€ holdins thй idler gear /n aqainst lhe lhЎckn6s gauqe бnd emshaft qear, lighlen, bul DO NOf torqu6, rhe Ўnstallthe ctamp asecbty toot, J 44514 5. 11. Ўnstall a diar gauge against a toolh on lhe €mshafi qear (Figufe 452), WЎih the idref gear locked in posilioЎ, @lale lhe camshan qear back and lorlh lo measurй bacidash. The backlash readЎnq should be wllhin f. Tjghlїn rЎб clamp $sembЎy tool.
Reheck lhe backlash, Wlh lhe spelffed ba.klash atainsd, rйplacб each adJusrable ldler geбr hub scf4 wЎlh cew and liqhten lhe sorss lo FЎqu6 453 - rdl.. Gsa. Frank crьEnF Adiudns 14, Fйmow rhe gauge plale loolss! nqlhe camshalt g€ar Use ca@ lo ensurc lhal lhe gear remaЎЎs Ўn p бсй dd pЎорй yalignїd FeiЎstalllhe v b€tion damper on the gйar бnd cahshafi] lnsralliЎe six new mounling screws acd tighlen lo sp€cilicalion, 15. APPIY a 2 mс (5/54 inch) bйбd yl MAo(-approved sealact on lh€ limina qear @їr mounliЎg surfїce and Ўnsiall new rubber seals (Figurй 454). 13, Ўi lhe backlash measuйcef$ is yut of spйcifiЙron,adjusrrhe geartlankcleaance a. Looson lhй clamp assembly looL. b.
Loosen rhe @mshaft idler qear hub scrss. Looseninglhї hub scBs will all@ lhe idlergearlo be mowd siigtfly in/oull@m lhe €mshaft qear c. lnsela0.l mс (0.004 inc h) lhickn ess galqe on rhe p€ssufe sЎde ot rhe idrer and camshaft sйar lййlh (Fiqurй 453).