S&S Cycle 31-0000 Engine Crankcase Set, Stock Bore

Natural crankcase set for 1984-1991 Big Twin V2 type engine comes ready to assemble.

The S&S Cycle 31-0000 Engine Crankcase Set is a stock-bore crankcase assembly designed for ready assembly. The set includes a Timken left-side bearing race assembly, seal, seal spacer, oil pump drive bushing, needle bearing, and a pinion race for the right side. The right-side pinion race is pressed in and line honed.

This crankcase set also includes cylinder studs, nickel-plated case bolts, crankcase fittings, a timing plug, and a magnetic drain plug. The case accepts flywheels up to 8-1/2 inches in diameter. A Manufacturer's Statement of Origin is supplied with the set.

The S&S Cycle 31-0000 crankcase set is listed for 1984–1991 Harley-Davidson FXST models and 1984–1985 Harley-Davidson FLT models. The manufacturer suggests using this set with the S&S Cycle #12-8002 Oil Pump Assembly.

Features:

• Stock-bore crankcase set
• Includes Timken left-side bearing race assembly, seal, seal spacer, oil pump drive bushing, and needle bearing
• Right-side pinion race is pressed in and line honed
• Includes cylinder studs, nickel-plated case bolts, crankcase fittings, timing plug, and magnetic drain plug
• Accepts flywheels up to 8-1/2 inches in diameter
• Manufacturer's Statement of Origin supplied
• Suggested for use with the #12-8002 Oil Pump Assembly
• Country of origin: USA

Fitment:
Harley Davidson FLST 1986
Harley Davidson FLST 1987
Harley Davidson FLST 1988
Harley Davidson FLST 1989
Harley Davidson FLST 1990
Harley Davidson FLST 1991
Harley Davidson FLT 1984
Harley Davidson FLT 1985
Harley Davidson FLT 1986
Harley Davidson FLT 1987
Harley Davidson FLT 1988
Harley Davidson FLT 1989
Harley Davidson FLT 1990
Harley Davidson FLT 1991
Harley Davidson FXR 1984
Harley Davidson FXR 1985
Harley Davidson FXR 1986
Harley Davidson FXR 1987
Harley Davidson FXR 1988
Harley Davidson FXR 1989
Harley Davidson FXR 1990
Harley Davidson FXR 1991
Harley Davidson FXST 1984
Harley Davidson FXST 1985
Harley Davidson FXST 1986
Harley Davidson FXST 1987
Harley Davidson FXST 1988
Harley Davidson FXST 1989
Harley Davidson FXST 1990
Harley Davidson FXST 1991