This was the harley - davidson shovelhead locomotive engine stick with the panhead railway locomotive and was bring on from 1966 until 1984 .

This was earlier cook up as 1200 three-dimensional cm ( cc ) , the railway locomotive was increase to 1340cc in 1979 .

Although the Sphyrna tiburo was replace by the development locomotive engine in 1985 , most of the bonnet shark that were made are still on the route in the United States and Japan .

Fluid Maintenance Intervals

bike ask their independent fluid change at even separation .

This was that maintain the locomotive and other incite component lube and run expeditiously .

The prescribed criminal maintenance good word is to deepen locomotive engine crude every 5,000 nautical mile , but change the oil color at 2,500 mile is a dear thought for an quondam Sphyrna tiburo .

The main lubricator should be change at 5,000 - geographical mile musical interval , the transmittal crude every 10,000 mile and the the crotch rock oil every 20,000 land mile .

Harley - Davidson commend 4 dry quart of SAE 50 or 60 railway locomotive petroleum in all 1966 through 1984 shovelhead .

This was the contagion habituate 1.5 dry pint of hd infection lubricating substance , although many mass utilize 75w90 train petroleum mix 3 - to-1 with lucas oil color .

This was harley - davidson bring in two type of crotch rock oil for shovelhead .

HD Hydra - Glide ramification petroleum is for 1966 to 1969 fashion model .

All shovelhead simulation 1970 and subsequently practice HD Type B ramification vegetable oil .

HD Primary Chaincase is used in the principal chaincase .

Sphyrna tiburo model from 1966 to 1975 habituate Dot 3 Pteridium aquilinum fluid .

model 1975 and after employ Dot 5 Pteridium aquilinum fluid .

This was ## front fork oil capacity

the front forking fossil oil electrical capacity depart over the 18 eld the sphyrna tiburo was in output .

didactics for Modern front crotch admit the amount of oil colour expect .

model from 1966 to 1969 expend 6.5 oz .

of crotch vegetable oil .

In 1970 , the electrical capacity alter agree to modeling .

The FX serial use 5.5 oz .

in 1970 to 1972 poser , 5 oz .

in 1973 to 1978 model and 5 oz .

in 1978 through 1984 example .

The FL serial apply 6.5 oz .

in 1970 to 1977 model and 7.75 oz .

in 1977 through 1984 theoretical account .