Here we have listed some of the parts that go to make up the figures we have produced and the frequency that these parts might fail – This list is not a complete list of what is covered under a Warranty Direct policy but an indication of frequency of failures Cylinder head, internal bushings, oil pump, crankshaft and bearings, tappet gear, valves & guides, pistons & rings, cylinder bores/liners, con rods, distributor drive, starter ring gear, flywheel, autodrive plate, camshaft drive belts, camshaft & cam followers, cylinder head gasket, cylinder block, crankshaft pulley, turbo/intercooler units, inlet & exhaust manifold, rear main seal, rocker assembly, push rods, timing gears, timing belts & chains.