Suit D22 QD32, TD27 & VG30
There is 10 of these located on the rocker cover of a TD27 engine.
There is 10 of these located on the rocker cover of a QD32 engine.
There is 18 of these located on the rocker cover of a vg30 engine.
These go over the top of the rocker cover rubber washers before the bolt goes on that holds the rocker cover down to the cylinder head.
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