Engine 4-stroke twin cylinder 627cc OHV 21 HP BRIGGS STRATTON VANGUARD VERTICAL SHAFT FOR TRACTOR MOWER MOWER TOWER MOWER code briggs 358777 0117-G1 REPLACED BY 385777 385777- 0003 REPLACED 386777 386777-1111 Engine complete BRIGGS STRATTON VANGUARD 4-stroke twin-cylinder 627cc vertical shaft 25x80 lawn tractor mower mower heavy duty flywheel TECHNICAL DATA Engine fuel: Petrol Shaft: vertical Cylinders: Two Rated power (hp): 21. 00 Air filter: Double Bearing: ALUMINIUM STEEL AIR CONVEYOR: UNCONTROLLED AIR FLOW BORE SIZE: 2,970 Stroke: 2,750 DEFLECTORS: LATERAL LOOSE Oil Drain: DOUBLE Flywheel: HEAVY FOR ELECTRIC START Model Series: 3867 Displacement: 627 cc Oil Capacity: 48 oz (1. 4 l) Valve Configuration: OHV Flywheel Torque: 125 lb/ft (169.5 Nm) Regulator Arm Torque: 115 lb/in (13.0 Nm) Carburettor Mount: 65 lb/in (7.5 Nm) Spark Plug Gap: 0.03 in (0. 75 mm) Intake Valve: .004-.006 in (.10-.15 mm) Exhaust Valve: .004-.006 in (.10-.15 mm) Idle Speed: 1750 Spacing: .008-.012 in (.20-.30 mm) Connecting Rod Torque: 115 lb/in (13.0 Nm) Oil Pan Torque: 150 lb/in (17. 0 Nm) Cylinder head torque: 165 lb/in (18.5 Nm) CODE: 888065 ORIGINAL CODE: 385777 - 386777 385877 The warranty is valid ONLY when using SAE 30 lubricating oil, preferably BRIGGS STRATTON, which you can find in our CZ store