20 thread fasteners to mount gear cover oil pump tappet guides timer and timer ... engines are machined to supply oil to the heads from a boss located near ... a stock or s&s gear cover provision for oil scavenging from the heads in these ... with a provision to separate the oil supply to the top and bottom ends if an ... s&s oil pump is used this feature lets you ... choose the 1972 and earlier stock side oiling system or the 1973 and later split oil ... system the stock cast iron oil pump can be used for the original look ... and stock oiling system if an s&s billet 31-6200 oil ... pump is used the oiling system can be set up as stock or ... panhead engines 1963 65 with outside oil supply lines to the cylinder heads must ... use the oil supply port located behind the rear ... tappet guide or the oil fitting toward the rear of the s&s gear ...
for 1990 99 big twin engines or 1988-up harley-davidson® sportster® models that accepts a stock ... pinion gear oil pump drive gear gear spacer and pinion ... pinion shaft and related parts for late sportster models to make the change easier s&s ... of a pinion gear spacer nut and oil pump drive gear for big twin engines ... and pinion gears only for sportster models three distinct year groups in up ... big twin engines s&s color codes match harleydavidson® color codes so that replacement is easy ... coded sizes are available for 1986 87 harley-davidson® sportster® models these difficult to ... s&s flywheels in a late model sportster see section 7 of the s&s dealer catalog ...
