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SAE J624 1989 Edition, July 1, 2001
Tapped and Flanged Exhaust Connections for Small Engines
Description / Abstract:
1. Scope--This SAE Recommended Practice applies to domestic four-cycle air- and water-cooled engines having a maximum of 14.9 kW (20 hp) or less in power output and/or 0.82 L (50 in3) or less in displacement, with horizontal or vertical crankshafts.
1.1 The engine shall be furnished with a minimum of either a tapped exhaust port or two tapped holes and flat port face making possible use of a threaded connector or one of the flanges shown on Figure 1.
1.2 Exhaust flanges are sized to be used with mild steel or aluminized steel butt-welded tubing.
1.3 Purpose--This document is intended to define tapped and flanged exhaust connections for small gasoline engines.
1. Scope--This SAE Recommended Practice applies to domestic four-cycle air- and water-cooled engines having a maximum of 14.9 kW (20 hp) or less in power output and/or 0.82 L (50 in3) or less in displacement, with horizontal or vertical crankshafts.
1.1 The engine shall be furnished with a minimum of either a tapped exhaust port or two tapped holes and flat port face making possible use of a threaded connector or one of the flanges shown on Figure 1.
1.2 Exhaust flanges are sized to be used with mild steel or aluminized steel butt-welded tubing.
1.3 Purpose--This document is intended to define tapped and flanged exhaust connections for small gasoline engines.
SAE J624 1989 Edition, July 1, 2001
Tapped and Flanged Exhaust Connections for Small Engines