Catalog: Engine Components & Gaskets | |
| rebuild kits 750150 gasket rebuild kit includes gaskets key and retaining ring 750148 ... master rebuild kit includes gaskets seals o-rings key retaining ... ring relief valve spring check valve spring and ball 07 b s&s high volume ... high pressure oil pumps the s&s high volume high-pressure hvhp ... oil on the underside of the pistons in order to supply enough oil for these ... cooling jets in addition to the oil requirements of the ... these hvhp oils are very similar in appearance to the standard s&s billet ... pumps there are several important differences ... these pumps feature a new tooth profile with fewer ... but larger teeth providing increased oil volume for both supply and return ... 9 wider than stock or standard s&s oil pumps to give the hvhp pump even more oil ... | |
| for ways to improve the oil system in a high performance sportster engine ... pressure and oil volume are no problem in the modern sportster and buell engine ... the feed versus the return and its inadequate ability to return the oil to the tank ... with an unwanted excess of oil in any engine where high rpm s are the ... norm engine wet sumping occurs robbing your engine of ... rpm the payoff is a dryer engine sump which produces more power by ... controlling internal losses the proflow s compact design ... fits in the frame with no modifications and its ... -free seal direct bolt-on replacement in 1991 and later 5 speed engines for 1977 ... use an oil filter there is a special check valve kit available each pump comes ... o-rings and complete comprehensive instructions we also have a special 4 stage race ... | |
| low oil pressure oil in the air cleaner noise clatter ... excessive heat engine wear loss of valve spring tension power loss wet sumping ... dipstick blowout oil leaks smoking inadequate oil supply engine failure from the ... to these requirements causes wet sumping instead of returning to the oil tank ... the oil builds-up in the crankcase and cam chest causing ... loss and oil aeration this can result in oil being forced out the breather air ... side of the pistons these jets have a check valve that opens at approximately 25-28 ... from the tappets and top end twincam valve springs need oil for cooling inadequate ... oil flow can cause excessive valve spring temperature causing loss of ... spring tension resulting in noisy valve train valve float/valve train ... | |
| 10 027535 1 n/a n/a carburetor to intake manifold 1972-1985 27410-57 intake ... cleaner to carburetor 1988-up 24821-74r sump plate xr 750 29550-55 magneto cover xl ... 1981 to present 26433-77 oil pump check valve 1977-early 1987 26432-76a oil ... carburetor adapter 19661971 27060-55 intake manifold 1955-early 1978 27062-78 ... intake manifold 1979-1986 mainshaft oil seal ... james qty oem 231247 kit 35150-52 includes oil seal retainer and gasket 07 ... individual oil seals accel qty athena qty james ... 1 022350 1 022328 1 022374 1 022326 1 individual o-rings accel qty athena qty james qty ... 1954-1979 11106 primary filler cap and inspection cap 1971-early 1978 11139 primary ... filler cap and inspection cap late 1978-1990 11105 drain plug ... 10 233477 10 n/a 26340-36 26348-15 check ball oil pump 1954-1976 retaining ring ... | |
