Mack Trucks MP8 — Mack MP8 User Manual

REPAIB INSTRUCTIONS, PABT 1 L TecpoЙrry rnsrall rhe adjosrablo idr€r q€ar hub aЎd lnsйrt bolr€ lhrough the limЎng qear plare and rhe adjlstбbra idre. gear hub. Tighlйc lhй bolts b a5 +15 N.m (63 i11 lb-с) lo dЙw the 6ytlnder head a. Caelllly lowerc€ cylndйr hsd aboul I mm (3ts inch) lotuad ol thй qйбr mouЎling plale unlilil makes coЎlбcl wilh the cylind€r h€ad gaskel. Pfe$ lhe cyllnder head againl lhe linicg g6ar corer and lhe guide washeB ar rhe efi side. (Ih€f€ lwo guide w$he6 or lhe ctlinder block and on6 on lhй cylinder head.) NOTE COTE h@d botts аЙ tightened. A th@-slep prcce$ is used tor inslallalion ol lhe 10.

Check the ъndilion of lhй cfinder head anachiЎg €pscf4s and lubЎl€te the heads (undй6idй) acd rh€бds with crean engine ll is li6l l@e@d onro lhe bl@k dek and qбsket, about I сm (3/3 hch) bNad oi rhe geaf plare. A5 Ўr is Iowered,lhe quide washeB ensuЎe pypd aligncйЎl ol lhe cylicdйr hйad wirh rhe bn slde ol the cylЎndef block. NOTE OЎce lweed, screG iЎserled lhouqh thй adiustбblй idlйr qйar hub бnd plalй used io draw lhe cylicder Йafrard Dy NoT o r rhй rhreбds in thй hr6rr 11, The cylinder head cap*rews cust cot bй used с016 lhan fi@ times. Mark the cylinder head @pscBm by punchiЎg lhem, 12. lnsert lour cy indйr h€ad capsc€ws lnto l@alions 24, 26, 2a aЎd 30.

Tighlen lhe mpsc@ws to specilЎcation. 13. Remo€ lhй cylinde r head llfr ing b racksl. 14. Torque-lighlen a nd angtetЎghten att cyt сdй I head cap*rews с sїquйn.e io ln lh6lnalslбp,lhe head bot6 are inserted and tighlgn€d lo sp€cllicalion, securinq lhe cy Ўrdef head io ihe block. ffi 15. lnslal lhe lasleЎe 6 secur cg lhй liminq gear p б16 to thб rear oi lhe cyl nder h€ad. Ўghlec lhs lбsleЎeF to specifcalЎon. Ensure that lhй c€nkshalt is бt th6 lop d€ad cenreЎ (Toc) posilion and 4sembe the camshalli camshail gйar бnd dбmper бс6rdiЎq ro ihй inslrucl ons und€r Itnt4g