Briggs and Stratton Power Products 9084-0 - 580.327040, 2,400 Watt Craftsman Parts Diagram for Briggs & Stratton 4-Cycle Engine
This is a Briggs & Stratton 2hp 4 stroke engine. It's the 61102 Series / 940558 / 6003110 which from my research tells me that it was made in 1960 by | Motored Bikes | Motorized Bicycle Forum
How a 4-Stroke Engine Works | Briggs & Stratton
BRIGGS & STRATTON 4 CYCLE ENGINE 190437-1541-01, 8 HP @ 3600 RPM : IRONTIME SALES INC.
4-Stroke Small Gas Engine Repair - iFixit
Amazon.com : Briggs & Stratton 4-Cycle Engine Oil - 3 Oz. 100091 : Four Stroke Small Engine Oil : Patio, Lawn & Garden
625EXi Series™ Petrol Lawn Mower Engine | Briggs & Stratton
Briggs & Stratton 4-Cycle 48 oz Small Engine Oil SAE 30W - Walmart.com
Briggs and Stratton Power Products 9114-1 - 675011, 1,400 Watt Craftsman Parts Diagram for Briggs And Stratton 4-Cycle Engine III (10/95)
Briggs & Stratton 31R977-0027-G1 ENGINE PACKED SINGLE CARTON - Briggs & Stratton Online Store