The Briggs & Stratton Intek V-Twin Engine is a member of the company's Professional Series of small engines. Primarily used in garden tractors and snow blowers, V-Twin series engines have two cylinders, overhead valves and vertical shafts. The 20 and 22 horsepower V-Twins have an engine displacement of 656; the 23, 24, 26 and 27 horsepower models have an engine displacement of 724; and the 28 and 30 horsepower models have an engine displacement of 810.
22 HP Twin-V Torque Specs, A-B
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Alternator torque is 20 inch-pounds; socket size is 1/4 inch. Armature torque is 25 inch-pounds; socket size is 5/16 inch. Back plate-to-cylinder torque is 100 inch-pounds; socket size is 3/8 inch. Blower housing torque is 80 inch-pounds; socket size is 3/8 inch. Breather torque is 55 inch-pounds; socket size is 3/8 inch.
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22 HP Twin-V Torque Specs, C-F
Carburetor-to-manifold torque is 65 inch-pounds; socket size is E-5. Connecting rod torque is 100 inch-pounds; socket size is 5/16 inch. Cylinder shield torque is 80 inch-pounds on the 3/8-inch nut and 45 inch-pounds on the 5/16-inch nut. Exhaust manifold torque is 140 inch-pounds; socket size is 1/2 inch. Torque and socket size for the fan retainer are the same as for the exhaust manifold. Fuel pump-to-bracket torque is 80 inch-pounds; socket size is 3/8 inch: fuel pump bracket-to-cylinder shield torque and socket size are the same. Flywheel torque is 150 foot-pounds and socket size is 1 1/4 inch.
22 HP Twin-V Torque Specs, G-I
Governor control bracket torque is 80 inch-pounds; socket size is 3/8 inch. Governor nut torque is 130 inch-pounds; socket size is 7/16 inch. Head bolt torque is 220 inch-pounds; socket size is 1/2 inch. Intake air horn torque is 45 inch-pounds; socket size is 7/16 inch. Intake manifold-to-cylinder head torque is 80 inch-pounds; socket size is a 3/8 inch.
22 HP Twin-V Torque Specs, J-R
Oil drain plug torque is 125 inch-pounds; a 3/8-inch square drive socket is required. Oil pump cover torque is 50 inch-pounds; socket size is T-30. Rocker arm torque is 100 inch-pounds; socket size is 8mm. Rocker arm lock nut torque is 60 inch-pounds; socket size is 13mm. Rotating screen torque is 20 inch-pounds; socket size is 5/16 inch.
22 HP Twin-V Torque Specs, S-Z
Spark plug torque in 180 inch-pounds; a 5mm-deep socket is required. Starter motor torque is 140 inch-pounds; a 1/2-inch T-40 socket is required. Starter thru bolt torque is 50 inch-pounds; socket size is 5/16 inch. Sump torque is 200 inch-pounds; socket size is 1/2 inch. Valley cover torque is 54 inch-pounds on the 5/16-inch bolt and 100 inch-pounds on the 3/8 inch.