This instruction show you guide on how to remove and install thermostat for Liebherr diesel engine D834 A7.
Preparations:
2020 2018 Liebherr Lidos Offline EPC+Service Manual Full Free Download
Procedures:
Remove thermostat
Remove thermostat 2 with O-ring 3 from
thermostat housing1
Clean sealing surfaces
Remove thermostat housing Mark installation position,fixing screws1
-Unscrew fixing screws 1
Remove thermostat housing 2 with seal 3 from timing case
-Clean sealing surfaces
Disassemble thermostat housing
Remove adapter 5 with banjo union1 and sealing rings 41
Remove plug-in pipe 3 from thermostat housing 2
Assemble thermostat housing
Screw in and tighten adapter 5 with new sealing rings 4 and banjo union1
-Coat new plug-in pipe 3I thinly with coolant frost protection
Install plug-in pipe Bl in thermostat housing)
Install thermostat and thermostat housing
Install thermostat housing
Position thermostat housing 2 with new sealing ring 3 on timing case
-Screw in fixing screws 1 after identification
Tighten fixing screws 1
Install thermostat
coat new O-Ring 3 thinly with coolant frost protection
Install thermostat 2 with O-Ring 3 in thermostat housing 1
