TM 9-6115-604-34NAVFAC P-8-633-34CYLINDER HEAD CAPSCREW TIGHTENING SEQUENCECYLINDER HEAD CAPSCREW TIGHTENING STAGESCAPSCREW TYPECADMIUMLUBRICATED(SILVER OR GOLD)(BLACK)STAGETORQUEPOUND-FEETPOUND-FEET(NEWTON METERS)(NEWTON METERS)1. TIGHTEN IN40 TO 6040 TO 60SEQUENCE TO(54 TO 81)(54 TO 81)2. TIGHTEN IN110 TO 130140 TO 160SEQUENCE TO(149 TO 176)(190 TO 217)3. TIGHTEN IN180 TO 190140 TO 160SEQUENCE TO(244 TO 258)(325 TO 217)4. TIGHTEN IN SEQUENCE250 TO 260350 TO 360TO FINAL TORQUE(339 TO 353)(475 TO 488)Figure 9-12. Cylinder Head Tightening Procedure9-19
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