PRE-RELEASE
Evaporator high and low pressure pipes, Z19DT/DTH
| Evaporator high and low pressure pipes, Z19DT/DTH |
| Important | ||
|
The A/C receiver and the compressor oil absorb moisture from the air, which can then not be removed. Plug all connections that are opened immediately. |
||
| To remove |
| 1. |
Drain the refrigerant from the A/C system, see
Draining and filling the refrigerant
.
|
|
| 2. |
Remove the windscreen wipers. Use the puller
85 80 144 Puller, windscreen wiper arm
.
|
|
| 3. |
Remove the
cover on the bulkhead partition space
.
|
|
| 4. |
RHD:
Remove the
Windscreen wiper assembly
.
|
|
| 5. |
LHD:
Remove the fresh-air filter and fresh-air filter housing.
|
|
| 6. |
Remove the high and low pressure pipes' PAD connection from the expansion valve. Plug the openings.
|
|
| 7. |
Remove the hose between the turbo inlet pipe and air filter housing.
|
|
| 8. |
Unplug the mass air flow sensor connector.
|
|
| 9. |
Remove the cover from the air filter housing
|
|
| 10. |
Remove the filter.
|
|
| 11. |
Dismantle the pressure sensor connector. Exercise care so that the pressure sensor is not damaged.
|
|
| 12. |
Dismantle the lower part of the air filter housing. Press out the induction manifold so that it becomes loose before the air filter housing is lifted out.
|
|
| 13. |
Dismantle the high and low pressure pipes' PAD connection by the front right structural member. Plug the openings.
|
|
| 14. |
Remove the evaporator's high and low pressure pipes from the clips and seals. Lift out the pipes.
|
|
| To fit |
| 1. |
Adjust the oil quantity in the A/C system. See
Filling and adjusting the compressor oil
.
|
|
| 2. |
Insert the high and low pressure pipes into position, and secure the pipes in the clips and seals.
|
|
| 3. |
Replace the sealing washers and fit the high and low pressure pipes' PAD connection to the expansion valve.
Tightening torque 18 Nm (13 lbf ft) |
|
| 4. |
Replace the sealing washers and fit the high and low pressure pipes' PAD connection by the front right structural member.
Tightening torque 15 Nm (11 lbf ft) |
|
| 5. |
Fit the lower part of the air filter housing. Make sure the induction manifold is positioned correctly in the lower part of the air filter housing.
|
|
| 6. |
Fit the air filter and fit the cover to the filter housing.
|
|
| 7. |
Plug in the pressure sensor's connector.
|
|
| 8. |
Fit the hose between the intake manifold and turbocharger.
|
|
| 9. |
Plug in the mass air flow sensor connector.
|
|
| 10. |
LHD
: Fit the fresh-air filter and fresh-air filter housing.
|
|
| 11. |
RHD
: Fit the
windscreen wiper assembly
.
|
|
| 12. |
Fit the
water cover
.
|
|
| 13. |
Fit the windscreen wipers
Tightening torque 20 Nm (15 lbf ft) |
|
| 14. |
Vacuum pump and fill the A/C system with refrigerant R134a. See
Draining and filling the refrigerant
.
|
|
| 15. |
Test the A/C system. See
A/C system performance test
.
|
|
