Repair Service and Repair Manual
Charge air system
Tightening specifications
Fig. 180: Clamp screws
Reference
Key Screw specifications
Lubricant *
Reuse**
Torque Angle (°)
Step
± 5%
Step
± 5°
1 230AB ISO 4014 M12x1.75x80-10.9-FLZN - Yes 1 40 Nm
30 ft-lb
- -
2 230AH EN 1665 M10x1.5x80-10.9-FLZN - Yes 1 43 Nm
32 ft-lb
- -
Tab. 36: Tightening specifications table
*Lubricants:
MG = Molykote G-n-plus
MW = Castrol Optimol paste white T
MH = Molykote HSC
O = Engine oil
XX = Loctite 243
YY = Loctite 577
**Refer to screws reuse rules. (For more information see: 5.3.2 Screws pre-tightening, reuse and
marking, page 274.)
158
© 2021 by Kohler Co. All rights reserved.
KD83V16 33525088901_2_1 EN_US
2021-07