System And Components
Assembly
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153-4220 CYLINDER HEAD ASS/N 9WR474-642

Group No: 153-4220
Part NumberPart NameQty
8T67572 PLUG-PIPE3
15283793 INSERT-VALVE SEAT (INLET)12
15275824 INSERT-VALVE SEAT (EXHAUST)(STANDARD)12
1670642INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)(EXHAUST)12
1704737INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)(EXHAUST)12
4P50535 BEARING-CAMSHAFT7
11523246 SLEEVE GP-INJECTOR6
3B06457 PLUG-CUP (32.08-MM OD)19
3B06238 PLUG-CUP (25.73-MM OD)17
12273759 GUIDE-VALVE (STANDARD)24
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