Yanmar 4LHA-HTP Operation Manual page 485

Chapter 4 Intake and Exhaust System
4. Turbocharger
4 - 3 - 2 Nut and bolt tightening torque
Tightening parts
Turbine housing set bolt (M8)
Compressor housing set bolt (M8)
Thrust bearing set bolt (M4)
Seal plate set bolt (M8)
Compressor impeller set nut (M7)
Actuator set bolt (M8)
Valve case cover set bolt (M8)
(left-handed thread)
4-8
(kgf cm)
N-m
285 ± 1 0
28 ± 1
23 ± 1 230 + 10
3.7 ± 0.3 38 ± 3
230 ± 1 0
23 ± 1
7.8 ± 0.5
80 ± 5
28 ± 1 285 + 10
285 ± 1 0
28 ± 1
14LHA Series