{"data":[{"id":"part-a8-cooling-water-pump-bolt-01","twin_part_id":"a8d2.cooling.water_pump.bolt.01","subsystem":"sys-a8-engine","parent":"part-a8-engine-timing","level":4,"label":"Water-pump Torx bolt","evidence":"published","oem_part_number":null,"fastener":{"kind":"socket","spec":"Socket-head cap screw M6×30"},"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-water-pump-bolt-01"},{"id":"part-a8-cooling-water-pump-bolt-02","twin_part_id":"a8d2.cooling.water_pump.bolt.02","subsystem":"sys-a8-engine","parent":"part-a8-engine-timing","level":4,"label":"Water-pump Torx bolt","evidence":"published","oem_part_number":null,"fastener":{"kind":"socket","spec":"Socket-head cap screw M6×30"},"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-water-pump-bolt-02"},{"id":"part-a8-cooling-water-pump-bolt-03","twin_part_id":"a8d2.cooling.water_pump.bolt.03","subsystem":"sys-a8-engine","parent":"part-a8-engine-timing","level":4,"label":"Water-pump Torx bolt","evidence":"published","oem_part_number":null,"fastener":{"kind":"socket","spec":"Socket-head cap screw M6×30"},"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-water-pump-bolt-03"},{"id":"part-a8-cooling-water-pump-bolt-04","twin_part_id":"a8d2.cooling.water_pump.bolt.04","subsystem":"sys-a8-engine","parent":"part-a8-engine-timing","level":4,"label":"Water-pump Torx bolt","evidence":"published","oem_part_number":null,"fastener":{"kind":"socket","spec":"Socket-head cap screw M6×30"},"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-water-pump-bolt-04"},{"id":"part-a8-cooling-water-pump-bolt-05","twin_part_id":"a8d2.cooling.water_pump.bolt.05","subsystem":"sys-a8-engine","parent":"part-a8-engine-timing","level":4,"label":"Water-pump Torx bolt","evidence":"published","oem_part_number":null,"fastener":{"kind":"socket","spec":"Socket-head cap screw M6×30"},"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-water-pump-bolt-05"},{"id":"part-a8-cooling-water-pump-bolt-06","twin_part_id":"a8d2.cooling.water_pump.bolt.06","subsystem":"sys-a8-engine","parent":"part-a8-engine-timing","level":4,"label":"Water-pump Torx bolt","evidence":"published","oem_part_number":null,"fastener":{"kind":"socket","spec":"Socket-head cap screw M6×30"},"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-water-pump-bolt-06"},{"id":"part-a8-cooling-water-pump-bolt-07","twin_part_id":"a8d2.cooling.water_pump.bolt.07","subsystem":"sys-a8-engine","parent":"part-a8-engine-timing","level":4,"label":"Water-pump Torx bolt","evidence":"published","oem_part_number":null,"fastener":{"kind":"socket","spec":"Socket-head cap screw M6×30"},"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-water-pump-bolt-07"},{"id":"part-a8-cooling-water-pump-bolt-08","twin_part_id":"a8d2.cooling.water_pump.bolt.08","subsystem":"sys-a8-engine","parent":"part-a8-engine-timing","level":4,"label":"Water-pump Torx bolt","evidence":"published","oem_part_number":null,"fastener":{"kind":"socket","spec":"Socket-head cap screw M6×30"},"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-water-pump-bolt-08"},{"id":"part-a8-cooling-water-pump-bolt-09","twin_part_id":"a8d2.cooling.water_pump.bolt.09","subsystem":"sys-a8-engine","parent":"part-a8-engine-timing","level":4,"label":"Water-pump Torx bolt","evidence":"published","oem_part_number":null,"fastener":{"kind":"socket","spec":"Socket-head cap screw M6×30"},"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-water-pump-bolt-09"},{"id":"part-a8-engine","twin_part_id":"a8d2.engine","subsystem":"sys-a8-engine","parent":"part-a8","level":1,"label":"4.2 V8 engine (ABZ)","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"ABZ 4.2 V8 32V, 220 kW at 6000 rpm, Motronic M5.4 (published). Engine code recorded from the Audi vehicle-data printout; block and head stampings not yet photographed.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-engine"},{"id":"part-a8-engine-accessories","twin_part_id":"a8d2.engine.accessories","subsystem":"sys-a8-engine","parent":"part-a8-engine","level":2,"label":"Accessory drive","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Pulley centres from the SSP 105 belt diagram scaled so the belt path is 2680 mm; which side each unit sits on follows the PS reservoir (left, photographed), the A/C lines (left, manual) and the SSP 161/37 ABZ cutaway (compressor low on the left, viscous fan high on the right); the alternator is opposite the PS/AC stack.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-engine-accessories"},{"id":"part-a8-engine-accessories-alternator-bolt1","twin_part_id":"a8d2.engine.accessories.alternator.bolt1","subsystem":"sys-a8-engine","parent":"part-a8-engine-accessories","level":4,"label":"Alternator mounting bolt M8","evidence":"generic","oem_part_number":null,"fastener":{"kind":"hex","spec":"Hex bolt M8×60"},"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-engine-accessories-alternator-bolt1"},{"id":"part-a8-engine-accessories-alternator-bolt2","twin_part_id":"a8d2.engine.accessories.alternator.bolt2","subsystem":"sys-a8-engine","parent":"part-a8-engine-accessories","level":4,"label":"Alternator mounting bolt M8","evidence":"generic","oem_part_number":null,"fastener":{"kind":"hex","spec":"Hex bolt M8×60"},"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-engine-accessories-alternator-bolt2"},{"id":"part-a8-engine-accessories-alternator-pulley","twin_part_id":"a8d2.engine.accessories.alternator.pulley","subsystem":"sys-a8-engine","parent":"part-a8-engine-accessories","level":3,"label":"Alternator pulley Ø54","evidence":"published","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-engine-accessories-alternator-pulley"},{"id":"part-a8-engine-accessories-belt","twin_part_id":"a8d2.engine.accessories.belt","subsystem":"sys-a8-engine","parent":"part-a8-engine-accessories","level":3,"label":"Poly-V belt 21.36 × 2680 (6 ribs)","evidence":"catalogue","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"ETKA 077 903 137 K/Q: 21,36 x 2680 mm (V8). Routing from SSP 105 p.19; modelled path 2680 mm. Belt interval 120,000 km (published).","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-engine-accessories-belt"},{"id":"part-a8-engine-accessories-belt-tensioner","twin_part_id":"a8d2.engine.accessories.belt_tensioner","subsystem":"sys-a8-engine","parent":"part-a8-engine-accessories","level":3,"label":"Automatic belt tensioner (arm, roller, torsion spring, hydraulic damper)","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Torsion spring loads the arm, a hydraulic damper with different rebound and bump damping steadies it; the belt needs no changing for the engine's life (SSP 105 p.19).","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-engine-accessories-belt-tensioner"},{"id":"part-a8-engine-accessories-crank-pulley","twin_part_id":"a8d2.engine.accessories.crank_pulley","subsystem":"sys-a8-engine","parent":"part-a8-engine","level":2,"label":"Vibration damper / crank pulley Ø155","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Poly-V pulley with vibration damper at the front of the crank (SSP 105 pp.8-9); diameter from the p.19 belt diagram scaled to the 2680 mm belt. ETKA lists 077 105 251 B and E for this car; the fitted one is not determined.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-engine-accessories-crank-pulley"},{"id":"part-a8-engine-accessories-idler","twin_part_id":"a8d2.engine.accessories.idler","subsystem":"sys-a8-engine","parent":"part-a8-engine-accessories","level":3,"label":"Idler pulley Ø87","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"ETKA lists 077 903 341 (qty 2) and 077 903 403 A; which is fitted here is not determined.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-engine-accessories-idler"},{"id":"part-a8-engine-block","twin_part_id":"a8d2.engine.block","subsystem":"sys-a8-engine","parent":"part-a8-engine","level":2,"label":"Cylinder block assembly","evidence":"published","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-engine-block"},{"id":"part-a8-engine-block-bores-left","twin_part_id":"a8d2.engine.block.bores_left","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":3,"label":"Cylinder bores — left (5-8) bank","evidence":"published","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-engine-block-bores-left"},{"id":"part-a8-engine-block-bores-right","twin_part_id":"a8d2.engine.block.bores_right","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":3,"label":"Cylinder bores — right (1-4) bank","evidence":"published","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-engine-block-bores-right"},{"id":"part-a8-engine-block-casting","twin_part_id":"a8d2.engine.block.casting","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":3,"label":"Cylinder block (aluminium, 90° V8)","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Bore 84.5 mm, stroke 93 mm (published). Casting shape generic.","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-engine-block-casting"},{"id":"part-a8-engine-block-main-cap-1","twin_part_id":"a8d2.engine.block.main_cap_1","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":3,"label":"Main bearing cap 1","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-engine-block-main-cap-1"},{"id":"part-a8-engine-block-main-cap-1-bolt1","twin_part_id":"a8d2.engine.block.main_cap_1.bolt1","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":4,"label":"Main bearing cap bolt M10","evidence":"generic","oem_part_number":null,"fastener":{"kind":"hex","spec":"Hex bolt M10×90"},"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-engine-block-main-cap-1-bolt1"},{"id":"part-a8-engine-block-main-cap-1-bolt2","twin_part_id":"a8d2.engine.block.main_cap_1.bolt2","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":4,"label":"Main bearing cap bolt M10","evidence":"generic","oem_part_number":null,"fastener":{"kind":"hex","spec":"Hex bolt M10×90"},"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-engine-block-main-cap-1-bolt2"},{"id":"part-a8-engine-block-main-cap-2","twin_part_id":"a8d2.engine.block.main_cap_2","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":3,"label":"Main bearing cap 2","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-engine-block-main-cap-2"},{"id":"part-a8-engine-block-main-cap-2-bolt1","twin_part_id":"a8d2.engine.block.main_cap_2.bolt1","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":4,"label":"Main bearing cap bolt M10","evidence":"generic","oem_part_number":null,"fastener":{"kind":"hex","spec":"Hex bolt M10×90"},"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-engine-block-main-cap-2-bolt1"},{"id":"part-a8-engine-block-main-cap-2-bolt2","twin_part_id":"a8d2.engine.block.main_cap_2.bolt2","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":4,"label":"Main bearing cap bolt M10","evidence":"generic","oem_part_number":null,"fastener":{"kind":"hex","spec":"Hex bolt M10×90"},"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-engine-block-main-cap-2-bolt2"},{"id":"part-a8-engine-block-main-cap-3","twin_part_id":"a8d2.engine.block.main_cap_3","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":3,"label":"Main bearing cap 3","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-engine-block-main-cap-3"},{"id":"part-a8-engine-block-main-cap-3-bolt1","twin_part_id":"a8d2.engine.block.main_cap_3.bolt1","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":4,"label":"Main bearing cap bolt M10","evidence":"generic","oem_part_number":null,"fastener":{"kind":"hex","spec":"Hex bolt M10×90"},"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-engine-block-main-cap-3-bolt1"},{"id":"part-a8-engine-block-main-cap-3-bolt2","twin_part_id":"a8d2.engine.block.main_cap_3.bolt2","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":4,"label":"Main bearing cap bolt M10","evidence":"generic","oem_part_number":null,"fastener":{"kind":"hex","spec":"Hex bolt M10×90"},"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-engine-block-main-cap-3-bolt2"},{"id":"part-a8-engine-block-main-cap-4","twin_part_id":"a8d2.engine.block.main_cap_4","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":3,"label":"Main bearing cap 4","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-engine-block-main-cap-4"},{"id":"part-a8-engine-block-main-cap-4-bolt1","twin_part_id":"a8d2.engine.block.main_cap_4.bolt1","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":4,"label":"Main bearing cap bolt M10","evidence":"generic","oem_part_number":null,"fastener":{"kind":"hex","spec":"Hex bolt M10×90"},"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-engine-block-main-cap-4-bolt1"},{"id":"part-a8-engine-block-main-cap-4-bolt2","twin_part_id":"a8d2.engine.block.main_cap_4.bolt2","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":4,"label":"Main bearing cap bolt M10","evidence":"generic","oem_part_number":null,"fastener":{"kind":"hex","spec":"Hex bolt M10×90"},"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-engine-block-main-cap-4-bolt2"},{"id":"part-a8-engine-block-main-cap-5","twin_part_id":"a8d2.engine.block.main_cap_5","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":3,"label":"Main bearing cap 5","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-engine-block-main-cap-5"},{"id":"part-a8-engine-block-main-cap-5-bolt1","twin_part_id":"a8d2.engine.block.main_cap_5.bolt1","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":4,"label":"Main bearing cap bolt M10","evidence":"generic","oem_part_number":null,"fastener":{"kind":"hex","spec":"Hex bolt M10×90"},"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-engine-block-main-cap-5-bolt1"},{"id":"part-a8-engine-block-main-cap-5-bolt2","twin_part_id":"a8d2.engine.block.main_cap_5.bolt2","subsystem":"sys-a8-engine","parent":"part-a8-engine-block","level":4,"label":"Main bearing cap bolt M10","evidence":"generic","oem_part_number":null,"fastener":{"kind":"hex","spec":"Hex bolt M10×90"},"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-engine-block-main-cap-5-bolt2"},{"id":"part-a8-engine-crank-bolt","twin_part_id":"a8d2.engine.crank_bolt","subsystem":"sys-a8-engine","parent":"part-a8-engine","level":3,"label":"Crankshaft bolt","evidence":"generic","oem_part_number":null,"fastener":{"kind":"hex","spec":"Hex bolt M16×60"},"torque_nm":450,"member":null,"notes":"350 Nm with counter-hold tool 2079, 450 Nm without (published workshop value).","project":"scp-a8","artifact":"artifact-chs275-twin-0-3-0","url":"https://spacecorp.io/projects/audi-a8-d2/parts/part-a8-engine-crank-bolt"},{"id":"part-a8-engine-crankshaft","twin_part_id":"a8d2.engine.crankshaft","subsystem":"sys-a8-engine","parent":"part-a8-engine","level":2,"label":"Crankshaft assembly","evidence":"published","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-engine-crankshaft"},{"id":"part-a8-engine-crankshaft-shaft","twin_part_id":"a8d2.engine.crankshaft.shaft","subsystem":"sys-a8-engine","parent":"part-a8-engine-crankshaft","level":3,"label":"Crankshaft (forged, cross-plane)","evidence":"published","oem_part_number":null,"fastener":null,"torque_nm":null,"member":null,"notes":"Stroke 93 mm / throw 46.5 mm (published). 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