Doosan DP158LDF - Tightening Torque of Plug Screw; Hollow Screw (4-Hole) Tightening Torque

5. About the engine
77
Tightening torque of plug screw
Hollow Screw (4-Hole) Tightening Torque
M10 M12 M14 M16 M18 M22 M24 M26 M30
5.0 5.0 8.0 8.0 10.0 10.0 12.0 12.0 15.0
Material
Classifi-
cation
M8 M10 M12 M14 M16 M18 M22 M26 M30 M38
SM25C - 1.6 2.5 3.5 4.5 5.5 9.0 13.0 18.0 30.0
SUM22L
a
a. Applied to Doosan Engines
0.8 1.8 3.0 4.0 5.5 6.5 11.0 16.0 20.0 35.0
STS304 0.8 1.8 3.0 4.0 5.5 6.5 11.0 16.0 20.0 35.0