Refit wiring harness - supplementary

Refit WIRING HARNESS - SUPPLEMENTARY

25. Lubricate NEW ’O’ rings with refrigerant oil and Service repair no - 86.70.23 fit to pipe ends.
26. Fit expansion valve to pipe, DO NOT tighten Remove union nut.
27. Connect capillary tube and tighten union nut.
28. Position capillary tube coil on low pressure pipe and secure with clip.
29. Wrap capillary coil and union with Prestite tape.
30. Connect high pressure pipe to expansion valve, carefully align with low pressure pipe and tighten union nut.
31. Tighten expansion valve union nut.
32. Position evaporator unit in lower casing, align bracket and engage blower flange screws, DO NOT tighten.
33. Position upper casing, engage lower casing flange and secure with screws. Ensure mounting bracket screw engages evaporator bracket.
34. Tighten blower flange screws.
35. Apply Silicone sealant to casing joint and insulating tape to seal pipes to casing.
36. Apply sealing tape around air duct joint.
37. Position evaporator unit in footwell.
38. Connect multiplugs to compressor relays and secure harness ’P’ clip.
39. Connect Lucars (G, U, and R) to resistor unit and (B) to motor.
40. Lift evaporator, insert pipes into aperture and engage mounting studs.
41. Connect drain tube to pipe.
42. Fit grommet into aperture.
43. Lubricate NEW ’O’ rings with refrigerant oil and fit to joints.
44. Carry out a functional check.
45. Using a backing spanner, engage high pressure pipe and tighten union nut.
46. Using a backing spanner, engage low pressure pipe and tighten union nut.
47. Fit nuts and secure evaporator casing to mounting bracket.
48. Fit fascia duct bezel. See fascia duct bezel; Refit
49. Evacuate and recharge air conditioning system. See Adjustment, refrigerant recovery recycling recharging
50. Reconnect battery negative lead.
51. Perform leak test on disturbed joints
52. Carry out system test. See Adjustment, System test
1. Remove evaporator. See evaporator

2. Remove nut and release earth eyelet from bulkhead.
3. Disconnect multiplug from compressor fly-lead.
4. Remove 4 ties securing harness to air conditioning hoses.
5. Remove tie securing harness to engine harness.
6. Above chassis front crossmember, disconnect multiplug from condenser fan fly-lead.
7. Disconnect multiplug from trinary switch.
8. Release ties securing harness to pipes.
9. Release harness.