摘要:
An oil storage structure of an engine (1) is provided in which a crankcase cover (32R) which covers a clutch mechanism (34) is joined to the crankcase (2) to form an oil storage chamber (68) adapted to store oil therein. The crankcase cover (32R) is formed with a partition wall (67) extending along the outer circumference of the clutch mechanism (34) as viewed from the direction of a transmission shaft (9). The partition wall (67) divides a space between the crankcase (2) and the crankcase cover (32R) into a plurality of chambers, and a chamber (68) which does not include the clutch device (34) is used as an oil storage chamber. The oil storage chamber (68) is formed only by a lower crankcase (2B) and the crankcase cover (32R). The oil storage structure can be used with an engine (1) provided with a crankcase (2) split into upper and lower parts (2A, 2B), and the clutch mechanism (34) does not dip into oil so that the performance of the clutch is not affected.
摘要:
An oil storage structure of an engine (1) is provided in which a crankcase cover (32R) which covers a clutch mechanism (34) is joined to the crankcase (2) to form an oil storage chamber (68) adapted to store oil therein. The crankcase cover (32R) is formed with a partition wall (67) extending along the outer circumference of the clutch mechanism (34) as viewed from the direction of a transmission shaft (9). The partition wall (67) divides a space between the crankcase (2) and the crankcase cover (32R) into a plurality of chambers, and a chamber (68) which does not include the clutch device (34) is used as an oil storage chamber. The oil storage chamber (68) is formed only by a lower crankcase (2B) and the crankcase cover (32R). The oil storage structure can be used with an engine (1) provided with a crankcase (2) split into upper and lower parts (2A, 2B), and the clutch mechanism (34) does not dip into oil so that the performance of the clutch is not affected.
摘要:
Problem To provide a cover structure of an internal combustion engine which can cover and protect a cooling water pipe of a cooling device of an internal combustion engine even when the internal combustion engine is an internal combustion engine which has a short distance between a crankshaft and an output shaft. Means for Resolution The cover structure 30 of an internal combustion engine 10 arranges a second cover 32 outside a first cover 31, and cooling water pipes 24, 25 of a cooling device 20 are made to pass through a space defined between the first cover 31 and the second cover 32.
摘要:
In an intake passage (23) structure of an internal combustion engine configured such that a cylinder head (4) is formed integrally with an intake manifold portion (24) and a cylinder central axis (A) is made generally parallel to the extending direction of an intake passage (23) as viewed from the side, an injector (26) is disposed so that its leading end is oriented toward the direction of an intake valve (18) while preventing interference with peripheral parts. An injector (26) is disposed at the intake manifold portion (24) so as to be oriented toward an intake valve (18) of a cylinder head (4) and an intake passage (23) on the upstream side of an injector attachment position is offset in a width-direction of an internal combustion engine.
摘要:
Problem To provide a cover structure of an internal combustion engine which can cover and protect a cooling water pipe of a cooling device of an internal combustion engine even when the internal combustion engine is an internal combustion engine which has a short distance between a crankshaft and an output shaft. Means for Resolution The cover structure 30 of an internal combustion engine 10 arranges a second cover 32 outside a first cover 31, and cooling water pipes 24, 25 of a cooling device 20 are made to pass through a space defined between the first cover 31 and the second cover 32.