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Loren

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Posts posted by Loren

  1. Unlike some car makers Porsche creates a main harness based on the build order build specs - this means every car is custom. And, there are very few harness sub-assemblies in the Carrera (or Boxster that matter) -- a seat harness is not an available wiring harness. To do this you will need to create your own additional wiring harness and buy the individual parts. I think it can be done but it will be a lot of work running wires.

    I can email you the schematic (about 2MB) if you are serious about doing this.

  2. Do you mean the front radiator fans or the rear engine compartment purge fan? If it is the engine purge fan then here is the criteria:

    Switch-on conditions for engine compartment fan (this fan pulls air into the engine compartment) The engine compartment fan is switched on when the engine compartment temperature is > 176 degrees F or the coolant temperature is > 216 degrees F.

    If the ignition is switched off and the engine compartment temperature is more than 140 degrees F, the DME control module remains in readiness for another 20 minutes. During this time, the engine compartment temperature is retrieved every 10 seconds. If the engine compartment temperature is > 185 degrees F, the engine compartment fan is switched on for 20 seconds. If the engine compartment temperature is still > 185 degrees F after this time, the fan remains on for a further 30 seconds.

  3. Same as the Carrera I think... 741 for non metallic black and 744 for metallic black. Should be on the sticker on that hood in your garage... :lol:

    Loren,

    I have L719 for flat black and L746 for metallic black. This is for all the 996 models. What do you think are the differences? Solvent vs. water based?

    Well, I don't have the TT paint codes. On the Carrera L741 is water based and L747 is oil based. But I don't think oil based has been allowed on new cars in the US for some time now.

    Do you have a full TT listing by model year?

  4. One additional item I ordered was the caliper bolts. I think the vendor called them "cheesehead bolts" and said that they are normally changed. I didn't see them in you DIY section but, I ordered them anyway. I thought it would be better to have them and not need them, then the other way around.

    Do you normally change them? What torque setting do use use, and do they require a special tool? Do you use any antiseize compound?

    First the calipers do not need to come off unless you need to change the rotors. If you do, Porsche recommends that you change the caliper bolts each time. I usually don't unless they show signs of wear. Torque is 63 ft-lb and they are a large allen head bolt (sorry, can't remember the size).

    I would recommend NOT using any type of grease or antiseize anywhere near the brakes. The new vibration dampeners should have adhesive to hold them in place and that is all you need.

  5. PCCB

    Well, there are 3 kinds of PCCB brakes and some squeal more than others.

    Here is how Porsche rates them for "drivability".

    Sport Driving/"Standard Pad" (street and sporty use):

    Properties: Good all-round properties, even for sporty driving. Good fading stability, e.g.

    when travelling along mountain passes. Suitable for racing circuits; however at very high operating temperatures there is greater wear on the pads compared with the racing pads.

    Identification: All pad side areas are yellow, white stripe on the pad side area of the retaining pin bores.

    996 351 948 01 Front Axle Brake Pad set (= 4 pads)

    996 352 948 90 Rear Axle Brake Padll set (= 4 pads)

    Brake Pad For Comfortable Driving (only for street use):

    Properties: These brake pads should only be retrofitted on customer request. Less chance of brake noise. Only suitable for normal street use. All pad side areas are black.

    996 351 947 01 Front Axle Brake Pad/1 set (= 4 pads)

    996 352 947 01 Rear Axle Brake Pad/1 set (= 4 pads)

    Brake Pad For Racing Use (only for racing or racing circuits):

    Properties: These pads can only be retrofitted (at the racing circuit). Not for street use. Reduced wear on the pad at high operating temperatures. All pad side areas are light green.

    996 351 940 92 Front Axle Brake Pad 1 ea (Sold each, not as set)

    996 352 930 90 Rear Axle Brake Pad 1 ea (Sold each, not as set)

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