Cylinder Head Cooper 'S' 970CC, 1071CC & 1275CC
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LabelPart NamePart No.
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2Stud, water elbow outletCHS2515
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3Stud, rocker cover long51K885
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4Stud, rocker cover short51K1473
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5Stud, manifold53K487
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6Stud, heater tap53K402
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7Extra cylinder head bolt, was AEG248C-AHT281
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8Valve guide, tapered nose12G1963
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8Bronze hidural valve guide, when EN214N valves fittedC-AJJ4037
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9Oil hole plug2K1345
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11Water and dowel hole plugAEA771
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12Cleaning hole plug, was CAM4133 & 12H173412G3503
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13Heater take-off blanking plate2A180
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14Heater tap gasket88G221
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16Inlet valve EN214N material 35.6mm (1.4”) short stem lengthAEG593
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16Inlet valve 35.6mm (1.4”) Long stem valveAEG592
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16Exhaust valve EN214N material 31mm (1.21”) short stem lengthAEG594
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16Exhaust valve 29.2mm (1.15”) diameter (long stem) was 12G1322AHU1049
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17Inner and outer valve spring setC-AEA525
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17Inner and outer valve spring set - RaceC-AEA526
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19Top cap88G617
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19Top cap, steel (was “W” stamped)AEA653
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20Bottom capAEA403
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21Valve oil seal,AEG327
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21Top hat seal - Dupont VitonLJQ101160
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22Valve cotter88G459
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23Rocker shaft12A1950
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23Rocker shaft performanceC-AEG399
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26Spacer rocker shaft .040”AEG168
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26Spacer rocker shaft .010”AEG169
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27Rocker post locking plate2A259
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28Locating plate plug2A258
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29Rocker spacer spring6K556
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30Rocker, forged12G1221
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31Rocker bush2A21
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32Rocker adjusting screwAEG167
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33Rocker adjusting nutNT605061
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34Head gasket, copperGEG300
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34Head gasket, AF470 was GUG2507HGGUG702560HG
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34Cylinder head gasket, BK450 - For gasket sets see page 28TAM1521
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35Cylinder head nut51K1193
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36WasherGFK1115
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37Cylinder head ancillary stud and nut kitMSSK061
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38Rocker shaft spring washer2A18
