This SAE Recommended Practice was developed to provide a method of recommending the availability of various dimensional outpu shaft and crankcase flange combinations.
The purpose of this document is to provide a recommended practice for mounting flanges and power take-off shafts used in small engine powered applications. Small engines addressed herewith are the reciprocating type of 14.9 kW (20 hp) or less, of both 4-cycle and 2-cycle designs.
The purpose of this document is to provide a recommended practice for mounting flanges and power take-off shafts used in small engine powered applications. Small engines addressed herewith are the reciprocating type of 14.9 kW (20 hp) or less, of both 4-cycle and 2-cycle designs.
SAE J609_200307 History
SAE J609_200307
$34.00 $69.00
SAE J609_200307
$30.00 $61.00
More Standards PDF
SAE J518/2_202312
$56.00 $112.00
SAE AS21914E
$28.00 $57.00
SAE ARP7204
$64.00 $128.00
SAE AS8003
$34.00 $69.00







