JPS63170517U - - Google Patents

Description

[Brief explanation of the drawing]

Figure 1 is a plan view of the main parts of the engine, Figures 2 and 3 are sectional views taken along lines - and - in Figure 1, respectively.
FIG. 4 is a view taken along the arrow in FIG. 2, and FIG. 5 is a plan view of the exhaust manifold. In the figure, 1 is the engine, 3 is the cylinder head, and 5 is the engine.
is the exhaust manifold, 7,107 is the branch part, 8
, 108 is an intake passage, 29, 129 is a partition wall, 33
is the exhaust sensor.

Claims (1)

[Claims for Utility Model Registration] In a multi-cylinder engine 1 equipped with an exhaust manifold 5, a plurality of exhaust passages 8 of the exhaust manifold 5 are gathered in one place, and each exhaust passage 8 is adjacent to each other and extends in substantially the same direction. a notch 31 is formed in a central location where all the exhaust passage parts 8A gather in the partition wall 29 between the respective exhaust passage parts 8A, communicating with the whole exhaust passage part 8A; 31, an exhaust sensor 33 is disposed along the extending direction of the exhaust passage portion 8A, and each exhaust passage portion 8A is partitioned by the exhaust sensor 7 and the partition wall 5. Mounting structure.