There is no EGR passage in cylinder head.

有没有缸盖废气再循环通道。

The monocles cylinder head reduce the noise.

整体式缸头，缸头噪声更小。

Tighten exhaust manifold to cylinder head bolts.

紧固排气岐管汽缸头螺栓。

The cylinder head is heavily finned for strength.

汽缸头附有许多突片以增加强度。

Remove control cables from cylinder head cover clip.

从汽缸头盖扣夹上移去控制拉索。