Porshe 911 (997). Manual - part 830

Tightening holder for B + lead

3. Position holder for the B+ line on the heater/air-conditioning unit and tighten with the fastening screw -7-

. → Tightening torque: 1.7 (1.5 ftlb.) Nm

Fastening electric line

4. Lay electric line from vehicle wire harness to heater/air-conditioning unit wire harness and fix with a

tie-wrap.

Diagnostic system: reading out fault memory and activating systems

Installing heating/fresh air unit

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Connecting upper electrical plug connection

5. Connect upper electric plug connection at heater/air-conditioning unit until it is felt

to engage.

Connecting lower electrical plug connection

6. Connect upper electric plug connection at heater/air-conditioning unit until it is felt

to engage.

Diagnostic system: reading out fault memory and activating systems

Installing heating/fresh air unit

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Fixing water drain hose

7. Check water drain hose for damage; if drain hose shows no sign of damage, connect hose to

the drain on heater/air-conditioning unit and fix with the clamp -C- .

Positioning heater/air-conditioning unit

8. Push heater/air-conditioning unit into position under right side of dashboard bracket in the direction of

firewall.

Positioning holder for heater/air-conditioning unit

9. Guide holder -B- for the heater/air-conditioning unit over the dashboard bracket, push through the

mounting of the heater/air-conditioning unit and turn through 90°.

Diagnostic system: reading out fault memory and activating systems

Installing heating/fresh air unit

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Holder for heater/air-conditioning unit

10. Fix holder for heater/air-conditioning unit with cotter pin -A- .

Pushing dashboard bracket forwards

11. Push dashboard bracket forwards while lifting the heater/air-conditioning unit and taking care that no

electric lines get trapped.

Securing dashboard bracket

12. Screw down dashboard bracket with the two fastening screws -5- . → Tightening torque: 23 (17 ftlb.)

Nm

Diagnostic system: reading out fault memory and activating systems

Installing heating/fresh air unit

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