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Model BMER-2 Frame Size 125 (7.20) 160 (9.52) 200 (11.96) 230 (13.91) 250 (15.68) 300 (18.08) 350 (21.05) 375 (22.63) 475 (28.18) 540 (32.94) 750 (45.45) Mounting Flange WS = Wheel Mount FS = Magneto Mount Port Size S = 7/8” - 14 SAE Options CR = Cavity Valve Relief Ordering Example: BMER-2 375 FS - S Model Frame Size Flange Ports - - Rotation - Options Drive Shaft RW = 1” Keyed SW = 6B Spline G2 = 1 1/4” Keyed FD1 = 14-Tooth Spline T4 = 1 1/4” Tapered G32 = 1 1/2” Keyed T31 = 1 1/2” Tapered - Rotation Omit = Clockwise R = Counter-Clockwise Note: Direction of rotation is indicated when “A” port is pressu


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