2 General Specifications. 3 Advanced Troubleshooting (for Authorized Lct Technicians) 4 Spark Plug Service. 5 Engine Oil Change. 6 208Cc Summer Engine Dimensions. 7 208Cc Snow Engine Dimensions. 8 Exploded Parts Drawings. Download this manual. See also: Operating Manual. Here's the deal. 22" Craftsman mower with a 4.5 HP B&S "Reliable Starting" engine. I can't match up the label to any engine number in B&S's online owner's manuals. Also - I can't find any plug installation torque specs on the B&S website. I pulled off the factory OE spark plug to have a look. Tim K. Service Manager. High School or GED. 530 satisfied customers. I'm looking for the head bolt torque specifications and. I'm looking for the head bolt torque specifications and valve clearance gap for a 18.5 HP Briggs and Stratton engine: Model - 3P7770, Type - … read more. Get in touch. Please let us know what we can do better to serve you. 883 N Industrial Park Rd. Orem, Utah 84057. 385-695-3807. glade@backwaterperformance.com All Briggs & Stratton engines have a unique numerical designation system. Each engine is identified by a Model, Type and Code number. Example: Model Type Code 405777 0125 01 99052115 This chart explains the numerical model designation system. It is possible to determine most of the important mechanical features of the engine by merely knowing Flywheel 70 ft lbs Head 200 in lbs Side Cover 120 in lbs ARC rod 175 in lbs Valve Cover 60 in lbs Rocker Arm set screw 70 in lbs Flywheel fan 160 in lbs Sat. 7:00 am–9:00 pm. Central. Sun. 8:00 am–8:00 pm. Central. Briggs & Stratton 445677-0413-E1 lawn & garden engine parts - manufacturer-approved parts for a proper fit every time! We also have installation guides, diagrams and manuals to help you along the way! Here’s what most manufacturers recommend: Walk-Behind Mowers – As always, check your owner’s manual for the specific torque for the blade, but most walk-behind blades should be torqued between 35-50 foot pounds. Riding Lawn Mowers – Recommended toque for most riding lawn mowers falls somewhere between 70-90 foot pounds. BmLFW.

briggs and stratton engine torque specs chart