2-19TIGHTENING TORQUES SPECNOTE:ENGINE TIGHTENING TORQUESItem Fastener Thread size Q’tyTighteningtorque RemarksyNm nkgfSpark plugsCylinder headCylinder headCamshaft capsCylinder head coverOil passage check boltCylinder head (exhaust pipe)–BoltBoltBoltBoltBoltStud boltM10M10M6M6M6M8M8410220618135110101020151.35.11.01.01.02.01.5Connecting rod caps Nut M7 See NOTEGenerator rotorPickup rotorCap bolt (timing chain tensioner)Timing chain tensioner boltCamshaft sprocketOil pumpOil coolerEngine oil drain boltOil pump assembly driven sprocketcoverOil pipeOil filter boltOil filter cartridgeExhaust pipesMuffler clampExhaust pipe emission check boltsExhaust pipe bracketCrankcaseCrankcaseCrankcaseGenerator rotor coverDrive sprocket coverBoltBoltBoltBoltBoltBoltBolt–BoltBoltBolt–NutBoltBoltBoltBoltBoltBoltBoltBoltM12M8M6M6M7M6M20M14M6M6M20M20M8M8M6M8M6M6M8M6M6111243112211814121212956535101224126343101580172020102014122412106.53.51.01.22.41.26.34.31,01.58.01.72.02.01.02.01.41.22.41.21.0After tightening to 15 Nm (1.5mkg), tighten another 90