TH85009A - Motorcycle engine - Google Patents

Abstract

DC60 to position the centrifugal clutch, primary clutch and oil filter so that one side of the engine can be compacted to reduce the size of the clutch cover to cover these parts. The centrifugal clutch 19 is mounted on the end of the crankshaft 11, the primary clutch 63 for gear shifting is located behind and outside the centrifugal clutch 19 in the vehicle body, the front of the primary clutch 63 overlaps with the centrifugal clutch 19 in the vehicle width direction, and the oil filter 84 is located in front of the primary clutch 63 at the point where it overlaps with the centrifugal clutch 19 in the vehicle width direction. To position the centrifugal clutch, primary clutch and oil filter so that one side of the engine can be compacted to reduce the size of the clutch cover to cover these parts. The centrifugal clutch 19 is mounted on the end of the crankshaft 11, the primary clutch 63 for gear shifting is located behind and outside the centrifugal clutch 19 in the vehicle body. The front part of the primary clutch 63 is to be positioned against the centrifugal clutch 19 in the vehicle width direction, and the oil filter 84 is to be positioned against the front part of the primary clutch 63 at the point where it is to be positioned against the centrifugal clutch 19 in the vehicle width direction.

Claims (9)

1. The motorcycle engine consists of a centrifugal clutch mounted on the tip. Of the crankshaft, main clutch for rear and outer position shifting Centrifugal clutch in the vehicle body And the oil filter that is placed in front of the The main clutch at which point is to be overlaid with the centrifugal clutch in the vehicle width direction. 2. Motorcycle engine of claim 1, where the oil filter is positioned high. Than the level of oil that will be maintained at the bottom of the crankcase 3. Motorcycle engine of claim 1 where the oil filter is provided on the side In contrast, a side stand for the vehicle body. 4. Motorcycle engine of claim 1, where the clutch cover for covering. The centrifugal clutch from one side is attached to the end of the crankcase. And the clutch cover has a body room The oil filter is built by the groove, the filter element and the cover. 5. Motorcycle engine of claim 4, where oil diffuser passageway where the oil Passed through, the filter element is sent in a matching surface of the chamber cover, oil filter tank and lid. Clutch cover along the edge of the opening of the oil filter chamber. And one of the ends of the path Through the oil is connected to the camshaft lubricant passageway, and the other end of the pass, the oil is Connect with the crankshaft oil passageway. 6. Motorcycle engine of claim 1, where the main clutch And the oil filter was Positioned on the same side as that of the centrifugal type clutch in the vehicle width direction relative to Mounting plate of the crankshaft And the engine was later equipped with a positioned oil pump On the other hand, the centrifugal clutch is compared to the aforementioned mounting plate. 7. Motorcycle engine of claim 6 where the oil pump has a rotating shaft in a Synchronize with the crankshaft And the gear wheel for the speed control chain was installed on the crankshaft where Its position is closer to the end of the crankshaft than that of the oil pump drive fiat on the crankshaft as it is. 8. The motorcycle engine of claim 7 is a cooling type engine. With water with a water passage through the cooling water around the cylinder 9. Motorcycle engine of claim 6, where clutch cover for covering. The centrifugal clutch from one side is mounted on the end of the crankcase. And a clutch cover with a built-in chamber The oil filter is built with the support for the oil filter holder and the cover.