Repair
Charge air system
u Install lifting bolts on the charge air coolers 4.
u Secure the charge air coolers 4 with an adapted lifting device.
u Position charge air coolers 4.
u Screw charge air coolers 4 with screws 1, 2 and distance sleeve 3.
u Refill the coolant circuit with coolant.
u Inspect the coolant circuit for leaks.
Information
Vent coolant circuit at the end of installation.
Specific values
Not applicable.
Tightening specifications
Fig. 166: Charge air coolers screws
Reference
Key
Screw specifications
Lubricant *
Reuse**
Torque Angle (°)
Step
± 5%
Step
± 5°
1 233AE ISO 1665 M12x1.75x50-8.8-FLZN - Yes 1 60 Nm
44 ft-lb
- -
Tab. 32: Tightening specifications table
*Lubricants:
MG = Molykote G-n-plus
MW = Castrol Optimol paste white T
MH = Molykote HSC
O = Engine oil
152
© 2022 by Kohler Co. All rights reserved.
KD62V12 33525088601_8_1 EN_US
2022-09
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