{"data":[{"id":"part-a8-cooling-cooling-fans","twin_part_id":"a8d2.cooling.cooling_fans","subsystem":"sys-a8-cooling","parent":"part-a8-engine-accessories","level":3,"label":"Viscous fan & coupling (9 blades)","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Belt-driven VISCO fan, temperature-controlled silicone coupling (SSP 105 pp.24-25); ETKA coupling 077 121 350 A/D, wheel 077 121 301 B. Hub on the fan pulley, above and right of the crank (SSP 105 p.19); blade diameter generic (0.37 m). The coupling has a left-hand thread: loosen clockwise (ABZ workshop manual).","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-cooling-fans"},{"id":"part-a8-cooling-cooling-fans-bracket","twin_part_id":"a8d2.cooling.cooling_fans.bracket","subsystem":"sys-a8-cooling","parent":"part-a8-engine-accessories","level":3,"label":"Fan bearing bracket (hinged mounting bracket)","evidence":"generic","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Workshop manual A15-0008 item 12; shape generic.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-cooling-fans-bracket"},{"id":"part-a8-cooling-cooling-fans-pulley","twin_part_id":"a8d2.cooling.cooling_fans.pulley","subsystem":"sys-a8-cooling","parent":"part-a8-engine-accessories","level":3,"label":"Fan pulley Ø94","evidence":"published","oem_part_number":"077 121 031 B","fastener":null,"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-cooling-fans-pulley"},{"id":"part-a8-cooling-electric-fan","twin_part_id":"a8d2.cooling.electric_fan","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":2,"label":"Electric auxiliary radiator fan (180 or 300 W)","evidence":"catalogue","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"ETKA lists 4D0 959 455 (180 W), 4D0 959 455 A (300 W) and 8D0 959 455 C (300 W, 280 mm, Valeo) with no condition; the fitted one is not determined. Switched in three stages by relays J26 / J101 / J135 with series resistor N39 (lower left front) and the thermal switch F18/F54 at the back of the radiator (workshop manual). Left half behind the radiator: its motor (with a wiring connector) and blades show under the left timing cover in [owner photo]; the exact position is estimated.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-electric-fan"},{"id":"part-a8-cooling-expansion-tank","twin_part_id":"a8d2.cooling.expansion_tank","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":2,"label":"Coolant expansion tank (aged, G12 red as found)","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Photographed G12 red coolant vs catalogue G11-era for 06.96 builds — mix only per spec (published).","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-expansion-tank"},{"id":"part-a8-cooling-expansion-tank-cap","twin_part_id":"a8d2.cooling.expansion_tank.cap","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":3,"label":"Reservoir cap","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-expansion-tank-cap"},{"id":"part-a8-cooling-expansion-tank-level-switch","twin_part_id":"a8d2.cooling.expansion_tank.level_switch","subsystem":"sys-a8-cooling","parent":"part-a8-electrical-front-bay","level":3,"label":"Coolant level warning switch F66","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Manual: 'in bottom of engine coolant reservoir (integral component)'.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-expansion-tank-level-switch"},{"id":"part-a8-cooling-fan-series-resistor","twin_part_id":"a8d2.cooling.fan_series_resistor","subsystem":"sys-a8-cooling","parent":"part-a8-electrical-front-bay","level":3,"label":"Coolant fan series resistor N39","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Manual: 'in engine compartment, lower left, front' (electric fan stages, relays J26/J101/J135).","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-fan-series-resistor"},{"id":"part-a8-cooling-fan-shroud","twin_part_id":"a8d2.cooling.fan_shroud","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":2,"label":"Fan shroud and fan ring","evidence":"generic","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Fan ring round the viscous fan and an opening for the electric fan. ETKA lists fan rings 4D0 121 197 / B / F (fitted one not determined) and air guides upper, lower, left and right (4D0 121 283 A / 284 A / 333 A / 343 A). Shape generic.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-fan-shroud"},{"id":"part-a8-cooling-lower-coolant-hose","twin_part_id":"a8d2.cooling.lower_coolant_hose","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":2,"label":"Lower radiator hose","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"From the thermostat (right front of the engine, below the intake manifold) to the radiator's right-hand end (workshop manual coolant diagram). Route between the ends generic.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-lower-coolant-hose"},{"id":"part-a8-cooling-lower-coolant-hose-clamp1","twin_part_id":"a8d2.cooling.lower_coolant_hose.clamp1","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":3,"label":"Hose clamp","evidence":"generic","oem_part_number":null,"fastener":{"kind":"clamp","spec":"Spring clamp"},"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-lower-coolant-hose-clamp1"},{"id":"part-a8-cooling-lower-coolant-hose-clamp2","twin_part_id":"a8d2.cooling.lower_coolant_hose.clamp2","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":3,"label":"Hose clamp","evidence":"generic","oem_part_number":null,"fastener":{"kind":"clamp","spec":"Spring clamp"},"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-lower-coolant-hose-clamp2"},{"id":"part-a8-cooling-pack","twin_part_id":"a8d2.cooling.pack","subsystem":"sys-a8-cooling","parent":"part-a8","level":1,"label":"Cooling pack & bay reservoirs","evidence":"catalogue","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-pack"},{"id":"part-a8-cooling-radiator","twin_part_id":"a8d2.cooling.radiator","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":2,"label":"Radiator 632 × 399 × 26","evidence":"catalogue","oem_part_number":"4D0 121 251 AP","fastener":null,"torque_nm":null,"member":null,"notes":"Nissens 60493A cross-reference (632×399×26 mm, plastic/aluminium): 4D0121251AP/D/E/C.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-radiator"},{"id":"part-a8-cooling-radiator-tank-left","twin_part_id":"a8d2.cooling.radiator.tank_left","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":3,"label":"Radiator end tank","evidence":"generic","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-radiator-tank-left"},{"id":"part-a8-cooling-radiator-tank-right","twin_part_id":"a8d2.cooling.radiator.tank_right","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":3,"label":"Radiator end tank","evidence":"generic","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-radiator-tank-right"},{"id":"part-a8-cooling-thermostat","twin_part_id":"a8d2.cooling.thermostat","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":2,"label":"Coolant thermostat (in its housing)","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Starts to open at about 87 °C, fully open at about 102 °C, opening travel at least 7 mm; right front of the engine below the intake manifold, fitted with the vent valve up (ABZ workshop manual). Housing shape generic.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-thermostat"},{"id":"part-a8-cooling-upper-coolant-hose","twin_part_id":"a8d2.cooling.upper_coolant_hose","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":2,"label":"Upper radiator hose","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-upper-coolant-hose"},{"id":"part-a8-cooling-upper-coolant-hose-clamp1","twin_part_id":"a8d2.cooling.upper_coolant_hose.clamp1","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":3,"label":"Hose clamp","evidence":"generic","oem_part_number":null,"fastener":{"kind":"clamp","spec":"Spring clamp"},"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-upper-coolant-hose-clamp1"},{"id":"part-a8-cooling-upper-coolant-hose-clamp2","twin_part_id":"a8d2.cooling.upper_coolant_hose.clamp2","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":3,"label":"Hose clamp","evidence":"generic","oem_part_number":null,"fastener":{"kind":"clamp","spec":"Spring clamp"},"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-upper-coolant-hose-clamp2"},{"id":"part-a8-cooling-water-pump","twin_part_id":"a8d2.cooling.water_pump","subsystem":"sys-a8-cooling","parent":"part-a8-engine-timing","level":3,"label":"Water pump (belt-driven)","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Belt-driven water pump on the engine front, behind the timing belt.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-cooling-water-pump"},{"id":"part-a8-fluids-washer-fluid","twin_part_id":"a8d2.fluids.washer_fluid","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":2,"label":"Washer-fluid bottle (right front wing)","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-fluids-washer-fluid"},{"id":"part-a8-fluids-washer-fluid-cap","twin_part_id":"a8d2.fluids.washer_fluid.cap","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":3,"label":"Washer filler cap (blue)","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-fluids-washer-fluid-cap"},{"id":"part-a8-fluids-washer-fluid-neck","twin_part_id":"a8d2.fluids.washer_fluid.neck","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":3,"label":"Washer filler neck","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-fluids-washer-fluid-neck"},{"id":"part-a8-fluids-washer-fluid-pump-v11","twin_part_id":"a8d2.fluids.washer_fluid.pump_v11","subsystem":"sys-a8-cooling","parent":"part-a8-electrical-front-bay","level":3,"label":"Headlamp washer pump V11","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Manual: 'in bottom front of washer fluid reservoir' (shown with the right headlamp removed). Shape generic.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-fluids-washer-fluid-pump-v11"},{"id":"part-a8-fluids-washer-fluid-pump-v5","twin_part_id":"a8d2.fluids.washer_fluid.pump_v5","subsystem":"sys-a8-cooling","parent":"part-a8-electrical-front-bay","level":3,"label":"Windscreen washer pump V5","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Manual: 'in bottom front of washer fluid reservoir' (shown with the right headlamp removed). Shape generic.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-fluids-washer-fluid-pump-v5"},{"id":"part-a8-hvac-blower-control","twin_part_id":"a8d2.hvac.blower_control","subsystem":"sys-a8-cooling","parent":"part-a8-hvac-plenum","level":3,"label":"Blower control unit J126","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Finned output stage at the blower's right end.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-blower-control"},{"id":"part-a8-hvac-blower-motor","twin_part_id":"a8d2.hvac.blower_motor","subsystem":"sys-a8-cooling","parent":"part-a8-hvac-plenum","level":3,"label":"Fresh-air blower V2 (twin wheel)","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Transverse blower with two squirrel-cage wheels either side of the motor, in the middle of the plenum (workshop manual location figure; SSP 163). Dimensions generic.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-blower-motor"},{"id":"part-a8-hvac-box","twin_part_id":"a8d2.hvac.box","subsystem":"sys-a8-cooling","parent":"part-a8-hvac-unit","level":3,"label":"Air distribution housing","evidence":"generic","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-box"},{"id":"part-a8-hvac-cabin-filter","twin_part_id":"a8d2.hvac.cabin_filter","subsystem":"sys-a8-cooling","parent":"part-a8-hvac-unit","level":3,"label":"Pollen filter (in the plenum)","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Pollen-filter element visible in the hood vent ([owner photo]). Two filter housings travel with the bonnet.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-cabin-filter"},{"id":"part-a8-hvac-compressor","twin_part_id":"a8d2.hvac.compressor","subsystem":"sys-a8-cooling","parent":"part-a8-engine-accessories","level":3,"label":"A/C compressor","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"A/C: R-134a 750±50 g; PAG G 052 300 A2 (published). Zexel/Valeo at start of production, Denso from MY1996. Lowest unit on the left, under the PS pump.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-compressor"},{"id":"part-a8-hvac-condenser","twin_part_id":"a8d2.hvac.condenser","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":2,"label":"A/C condenser","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Flat tubes at a regular pitch (42 shown) with folded fins between them and a flat top plate, as photographed with the grille off. Tube pitch and count are photo proportions; height generic.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-condenser"},{"id":"part-a8-hvac-condenser-header-left","twin_part_id":"a8d2.hvac.condenser.header_left","subsystem":"sys-a8-cooling","parent":"part-a8-hvac-condenser","level":3,"label":"Condenser header tube — left","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Vertical round header at the end of the core (pale, as photographed). Diameter approximate.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-condenser-header-left"},{"id":"part-a8-hvac-condenser-header-plug","twin_part_id":"a8d2.hvac.condenser.header_plug","subsystem":"sys-a8-cooling","parent":"part-a8-hvac-condenser","level":3,"label":"Condenser header plug (black hex)","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Black hexagonal plug low on the right header, facing forward. Function not identified.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-condenser-header-plug"},{"id":"part-a8-hvac-condenser-header-right","twin_part_id":"a8d2.hvac.condenser.header_right","subsystem":"sys-a8-cooling","parent":"part-a8-hvac-condenser","level":3,"label":"Condenser header tube — right","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Vertical round header at the end of the core (black, as photographed). Diameter approximate.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-condenser-header-right"},{"id":"part-a8-hvac-condenser-tab-1","twin_part_id":"a8d2.hvac.condenser.tab_1","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":3,"label":"Condenser front tab (black, as photographed)","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-condenser-tab-1"},{"id":"part-a8-hvac-condenser-tab-2","twin_part_id":"a8d2.hvac.condenser.tab_2","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":3,"label":"Condenser front tab (black, as photographed)","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-condenser-tab-2"},{"id":"part-a8-hvac-condenser-tab-3","twin_part_id":"a8d2.hvac.condenser.tab_3","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":3,"label":"Condenser front tab (black, as photographed)","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-condenser-tab-3"},{"id":"part-a8-hvac-condenser-tab-4","twin_part_id":"a8d2.hvac.condenser.tab_4","subsystem":"sys-a8-cooling","parent":"part-a8-cooling-pack","level":3,"label":"Condenser front tab (black, as photographed)","evidence":"photo","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-condenser-tab-4"},{"id":"part-a8-hvac-evaporator","twin_part_id":"a8d2.hvac.evaporator","subsystem":"sys-a8-cooling","parent":"part-a8-hvac-plenum","level":3,"label":"Evaporator (in the plenum)","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Listed under 'installation position in the engine compartment' in SSP 163 (item 10), with the recirculation-flap motor V113. Housing size generic.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-evaporator"},{"id":"part-a8-hvac-heater-core","twin_part_id":"a8d2.hvac.heater_core","subsystem":"sys-a8-cooling","parent":"part-a8-hvac-unit","level":3,"label":"Heater matrix","evidence":"generic","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":null,"project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-heater-core"},{"id":"part-a8-hvac-intake-air-temperature-sensor","twin_part_id":"a8d2.hvac.intake_air_temperature_sensor","subsystem":"sys-a8-cooling","parent":"part-a8-hvac-plenum","level":4,"label":"Fresh-air intake temperature sensor G89","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Workshop manual: 'in plenum, in A/C housing, left side'; a quarter turn removes it.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-intake-air-temperature-sensor"},{"id":"part-a8-hvac-plenum","twin_part_id":"a8d2.hvac.plenum","subsystem":"sys-a8-cooling","parent":"part-a8-interior","level":2,"label":"Plenum units (engine side of the bulkhead)","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Locations from Audi SSP 163 p.10 and the A8 4.2 ABZ workshop manual (component locations V2, J126, V50, N175, N176). Shapes generic.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-plenum"},{"id":"part-a8-hvac-pump-valve-unit","twin_part_id":"a8d2.hvac.pump_valve_unit","subsystem":"sys-a8-cooling","parent":"part-a8-hvac-plenum","level":3,"label":"Coolant pump V50 + heater valves N175/N176","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Pump-valve unit (SSP 163 item 7) at the left of the plenum beside the brake-fluid reservoir (workshop manual location figure). Shape generic.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-pump-valve-unit"},{"id":"part-a8-hvac-recirculation-flap-motor","twin_part_id":"a8d2.hvac.recirculation_flap_motor","subsystem":"sys-a8-cooling","parent":"part-a8-hvac-plenum","level":3,"label":"Fresh-air / recirculation flap motor V113","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Workshop manual: 'in plenum, on A/C housing, left side' (shown with the wiper motor removed); SSP 163 lists it with the evaporator. Shape generic.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-recirculation-flap-motor"},{"id":"part-a8-hvac-unit","twin_part_id":"a8d2.hvac.unit","subsystem":"sys-a8-cooling","parent":"part-a8-interior","level":2,"label":"Heater / A-C unit behind the dash","evidence":"generic","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Climate control with automatic regulation (wiring TOC 018, from May 1994).","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-hvac-unit"}],"meta":{"schema_version":"1.0.0","source_commit":"aff5d56bd426","content_revision":"814619030421","pagination":{"total":46,"offset":0,"limit":100,"next_offset":null}}}