DV11
Operation and Maintenance
179
Commissioning and Operation
Printed in Mar. 2005 PS-MMA0608-E1A
< Cylinder head bolts >
Spec
M16×2.0×176
Torque
1st : 8kg.m
2nd : 180°
2rd : 150°
(Angle torque)
< Cylinder head bolt’s Tightening Order >
(1) First step : Coat the bolts with engine oil.
(2) Second step: Screw down 1 ～ 2 threads
(3) Third step : Tighten with about 8 kg.m by wrench
(4) Fourth step : Tighten with about 15kg.m by torque wrench
(5) Fifth step : Tighten with rotating angle method 90°
(6) Sixth step : Tighten with rotating angle method 90°
(7) Seven step : Tighten with final additional rotating angle method 60°
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