For Briggs and Stratton Engines Manuals Included: 270962 Single Cyl. L Head 271172 Twin Cyl L Head 272144 Vanguard Twin OHV 272147 Vanguard Single cyl OHV 273521 Twin Cyl OHV 275072 Micro Engine 275429 Vanguard Twin OHV LC 276781 Single Cyl OHV 277527 DOV 700-750 800100 two cycle vertical Micro Force Engine Handbook for older engine 1919-1981 MS0750 Vanguard 3 cyl OHV LC Gas MS1055 Vanguard 3 cyl OHV LC Diesel MS7879 two cycle snow engine single cyl ohv B3277GS pressure washer pumps 86286GS generator troubleshooting This is a full service manual set for the Briggs models listed above. These are the original factory service manuals. This manual is full of photos, info, diagrams, and step-by-step instructions - the same manual used by Briggs Service technicians. This is a set..... 18 manuals are included.... it will be in a zipped with each manual able to be accesses separately