Service and Repair Manual
Repair
Cooling system
u
Remove remaining screws
4
and screws
7
.
u
Remove thermostat housing
3
.
u
Remove guiding rods.
u
Remove thermostats
1
.
u
Remove pipe
9
with flange
6
.
Installation
u
Assemble pipe
9
, and flange
6
with o-rings
5, 8
.
u
Insert o-rings
8
on coolant pump inlet.
u
Position pipe assembly on coolant pump inlet.
u
Install thermostats
1
in thermostat housing
3
.
u
Place guiding rods in place of two screws
4
.
u
Install thermostat housing.
u
Install screws
4
.
u
Remove guiding rods.
u
Install remaining screws.
u
Install thermostat housing
3
with screws
4, 7
.
u
Install new screw plugs
2, 10
.
u
Tighten screws to torque.
Information
Vent coolant circuit at the end of installation.
Specific values
Thermostats HT start to open at 71 °C (160 °F) and are fully opened at 81 °C (178 °F).
Tightening specifications
Refer to standard tightening torques.
(For more information see: 5.3 Standard tightening torques,
3.10.5 Thermostat LT and housing removal and installation (SL 217)
Previous tasks
q
Drain LT coolant circuit.
q
Remove venting line LT charge air cooler.
(For more information see: 3.10.2 Venting line
removal and installation, page 205.)
KD83V16 33525088901_2_1 EN_US
2021-07
© 2021 by Kohler Co. All rights reserved.
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