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Briggs and stratton connecting rod torque specs?
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Briggs and stratton connecting rod torque specs?
Learn more about MODEL 120000 VERTICAL SERIES, Engine Specifications, Fastener Torque Specifications. The Briggs and Stratton 386447 Vanguard is a 627 cc (38. lbs (17 Nm) Starter Motor_____140 in. This engine is equipped with float type carburetor and an electronic ignition system. Be careful! the heads of some bolts look similar and some even have the same markings. The B&S 31N707 engine has an OHV (overhead) design, cast iron sleeve and a vertical PTO shaft. Briggs and Stratton Rod-Connecting/020 Specs 394306 Briggs and Stratton Rod-Connecting. Expert Advice On Improving Your Home Videos Latest View All Guides Latest. Piston to cylinder wall: 0045". The Briggs and Stratton 28R707 is a 465 cc (28. I also find I don't have that luxury on everything I work on. The B&S 42A707 engine has an L-head (side valve) design and a vertical PTO shaft. The B&S 259702 engine has an L-head (side valve) design and a vertical PTO shaft. We would like to show you a description here but the site won’t allow us. See full list on yardandgardenguru. 4 - Horizontal PTO-shaft, Flo-jet carburetor This is a genuine product you may find in our store at an 791633 Rod-Connecting Briggs and Stratton OEMOur store is where you can find the exact 791633 Briggs and Stratton Rod-Connecting replacement they need. You'll know more soon, I'm sure:wink: The Briggs and Stratton 422447 is a 694 cc (42. Hi, My name isXXXXX you for letting me try and assist you with your problem. This engine is equipped with float type, side-draft carburetor and an magneto electronic. We would like to show you a description here but the site won’t allow us. There will either be a cover or plate at the bottom of the bellhousing that conceals the. You'll know more soon, I'm sure:wink: The Briggs and Stratton 422447 is a 694 cc (42. We would like to show you a description here but the site won't allow us. On the V-6 & V-8 the connecting rod cap nuts at 45 ft-lbs and the headbolts are torqued in two steps 1-50 ft-lbs and 2-105 ft-lbs. We may be compensated when you click on product lin. If you’re familiar with personality categories,. Factory sealed short-block with ground cam and controlled piston pop-up (reducing compression variance) Find the best priced and top stock of BRIGGS & STRATTON Briggs and Stratton Rod-Connecting 797306 with fast shipping available. Do I need to purchase a repair manual just to find this info? Discover the comprehensive guide to connecting rod bolts torque specs on our webpage. This engine is equipped with float type carburetor, pulse type fuel pump and an electronic ignition. After tearing open the crankcase again, I discovered to my horror. The B&S 31N707 engine has an OHV (overhead) design, cast iron sleeve and a vertical PTO shaft. The B&S 253707 engine has an L-head (side valve) design and a vertical PTO shaft. Genuine Briggs and Stratton part. Briggs and Stratton 289707 engine specifications: power and torque, compression, valve clearance, oil type and capacity, service data and torque specs For Briggs & Stratton Discount Parts Call 606-678-9623 or 606-561-4983 COMMON SPECIFICATIONS FOR ALL SINGLE CYLINDER INTEK ENGINE MODELS OIL CAPACITY Fl (Liters) ARMATURE AIR GAP INCHES (mm) TORQUE SPECIFICATIONS Briggs and Stratton 254707 engine specifications: power and torque, compression, valve clearance, oil capacity, service data and torque specs. you put the bolts in by hand. The Briggs and Stratton 310707 is a 501 cc (30. Search; Tech Tips; Expedited Shipping Information; About Us; Blog. This engine is equipped with float type carburetor, integral type fuel pump and an electronic ignition. This engine is equipped with float type carburetor, integral type fuel pump and an electronic. 75 torque - Answered by a verified Technician Aug 3, 2010 / Briggs & Stratton 17. The B&S 28M707 engine has an L-head (side valve) design and a vertical PTO shaft. Since 1950, the Pebble Beach Concours d'Elegance has been the ultimate car show. After tearing open the crankcase again, I discovered to my horror. The B&S 31C707 engine has an OHV (overhead) design, cast iron sleeve and a vertical PTO shaft. The Briggs and Stratton 42A707 features: L-head design. I found some specs that said 13ft lbs and 21ft lbs. Apr 25, 2012 · rebuilding a 13 model number 28S777, type 1142-E1, code 99021920. Find the best-priced BRIGGS & STRATTON 796209 Rod-Connecting, superseded to 84007297, in stock with fast shipping. Briggs and Stratton Rod-Connecting Specs Part Manufacturer: BRIGGS & STRATTON. 1-45 ft-lbs 2-65 ft-lbs 3-65 ft-lbs 4 1/4 additional turn after reaching torque specification. This engine is equipped with flo-jet carburetor, an transistor module ignition system. Horizontal Threaded Crankshaft − 008”. 4 cu·in) natural aspirated single-cylinder four-stroke air-cooled internal combustion small gasoline engine with a vertical shaft, manufactured by Briggs & Stratton for general-purpose applications Cylinder bore and piston stroke are 8744 in) and 7706 in), respectively. /lbs) needs to be on the rod bolts thanks:huh: updated 6-6-04 Home | Questions? 68 responses to "Torque Specifications for Briggs and Stratton" We would like to show you a description here but the site won't allow us. Connecting Rod Big End Inside Diameter (Standard), in (mm) - 16255 (4128). The breakdown of the engine code is as follows: 25 - Displacement. ** Torque Small Rod Screw First: 160 In Torque Large Rod Screw Second: 260 In White Governed Idle Spring: ** Red Governed Idle Spring: # # Before Before 97050100 97050100 ## After 97043000 SUMP SCREW TORQUE Dog Point Integral Washer FORM MS-3992. These are the numbers off the engine. Start by ensuring the engine is cool and the spark plug wire is disconnected to prevent accidental starting Remove any components obstructing access to the cylinder head, such as the air filter housing or cooling shroud. This engine is equipped with float type, down-draft carburetor and an magneto electronic. 0015" or more for Sleeve Bore. 0015" or more for Sleeve Bore. 38 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. Connecting rod torque 100 in lbs. Briggs and Stratton 303777 Engine Specs: Horsepower and torque, Carburetor adjustment, Valve clearance, Oil type and capacity, Service data and tightening torque. Aug 24, 2011 · 881. Clean the head bolt threads and the corresponding bolt holes thoroughly to remove any dirt, debris, or old thread-locking compound Apply a small amount of engine oil or assembly lubricant to the head bolt threads for smooth. You'll know more soon, I'm sure:wink: STANDARD AND REJECT DIMENSIONS Description Standard Dimensions Reject Dimensions Cylinder Briggs and Stratton 422447 engine specifications: power and torque, compression, valve clearance, oil type and capacity, service data and torque specs Vanguard 35/36 hp Torque Specifications Head Work: Valve Cover 70 in. The torque converter allows the transmission to shift gears in an automatic transmission. Both Rod Screws Same Size: Torque to 21Nm. Depending on the vehicle, there are two ways to access the bolts for the torque converter. Briggs and Stratton 303447 Engine Specs: Horsepower and torque, Carburetor adjustment, Valve clearance, Oil type and capacity, Service data and tightening torque. When it comes to maintaining your lawn mower equipment, the Briggs and Stratton Rod-Connecting ** SUPERSEDED TO 84007297 ** is the best option for original replacement parts. Aug 24, 2011 / Briggs 18. updated 6-6-04 Home | Questions? 68 responses to "Torque Specifications for Briggs and Stratton" View and Download Briggs & Stratton 405777 Series manual online. 4 ft·lb) at 2,600 rpm of peak torque. need torque specs for counter weight, connecting rod, base cover and head. This engine is equipped with float type carburetor, integral type fuel pump and an electronic. lbs (8 Nm) Cylinder Head 350 in. As of 2015, 85 percent of Briggs and Stratton engines were made in the United States, according to Briggs and Stratton. 772460 Briggs n Stratton 3 engine #10t 802-0711-b1 thank you Reply Mark McEachern says: common specifications for intek v-twin ohv engines model series bore stroke displacement 405777…………244mm)…… 240mm)… 40 in. 6 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. teddy gilet women 4 - Horizontal PTO-shaft, Flo-jet carburetor This is a genuine product you may find in our store at an 791633 Rod-Connecting Briggs and Stratton OEMOur store is where you can find the exact 791633 Briggs and Stratton Rod-Connecting replacement they need. 0 cu·in) two-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. Briggs and Stratton 252707 Specs: Horsepower and torque, Carburetor adjustment, Valve clearance, Oil type and capacity, Service data and tightening torque. the 12 hp rating can be on a briggs engine with anything from 22 to 28 cubic engine engines so model number would be helpful. no loctite required. This engine is equipped with float type, side-draft carburetor and an electronic ignition. 9 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. Sam Like Sort by Oldest first W Walt 2002 14355 posts · Joined 2006 #2 · Oct 17, 2013 I can send you a Service Manual IF you like, address below, put in proper format and remind me engine model number and what you want Briggs and Stratton 331777 Specs: Horsepower and torque, Carburetor adjustment, Valve clearance, Oil type and capacity, Service data and tightening torque Anyone know the torque specs for a 12. Briggs and Stratton is a small engine and machine manufacturer that makes equipment and sells parts for a variety of residential and commercial applications. General Technical Data Briggs and Stratton 252707 Engine Specifications Engine Model. The B&S 31C707 engine has an OHV (overhead) design, cast iron sleeve and a vertical PTO shaft. Briggs and Stratton is a small engine and machine manufacturer that makes equipment and sells parts for a variety of residential and commercial applications. Oil cylinder bore, piston skirt, piston rings and crankpin. Torque Large Rod Screw Second: 29 Nm. how to unlock iphone without apple id This engine is equipped with float type carburetor, integral type fuel pump and an electronic ignition. The B&S 31Q777 engine has an OHV (overhead) design and a vertical PTO shaft. May 22, 2012 · 5,705. This engine is equipped with float type carburetor, pulse type fuel pump and an electronic ignition. Briggs 12 I'm looking for some torque specs for: Head bolts, cover plate bolts, connecting rod bolts. Torque Specifications (Alphabetical) For the Briggs model 13 horizontal flathead engine 3. The Briggs and Stratton 422707 features: L-head design. DO NOT use torque specs for off-the-shelf ARP bolts. The B&S 331777 engine has an OHV (overhead) design and a vertical PTO shaft. This engine is equipped with flo-jet carburetor, an transistor module ignition system. Cylinder bore and piston stroke are 8744 in) and 77. Horizontal Threaded Crankshaft − 20. find some torque specs my self i have a 23hp intek that broke a rod and i just got my new one in the mail and need the torque specs for rod and head gasket engine numbers are 4455771187B1 i have looked everywhere i know can not find any torque. Inner and outer tie rod connections operate in harmony and are responsible for the overall maneuvering of a car. yes or no meme Type: 4 Stroke OHV single cylinder. Briggs and Stratton 28R707 Specs: Horsepower and torque, Carburetor adjustment, Valve clearance, Oil type and capacity, Service data and tightening torque. 4-cycle single cylinder L-head vertical shaft air-cooled gasoline engine Number of Cylinders in (cc) 36 (399) 794571 Briggs and Stratton Rod-Connecting OEM $69 $64 $69 $64 Add to Cart. The Briggs and Stratton 42A707 engine produced 183 kW; 18. Rat Rod Parts - Rat rod parts are usually cast-offs or found parts. 0 HP) engine review, specifications and service data: power and torque, oil type and capacity, spark plug type Learn the recommended torque specifications and steps for tightening Briggs and Stratton head bolts. The Insider Trading Activity of Morrison Briggs on Markets Insider. The 28M707 engine produced 136 kW; 13 Eagle has ARP custom make bolts to our specifications. but that made it impossible to turn the crank shaft. The B&S 253707 engine has an L-head (side valve) design and a vertical PTO shaft. You can easily refer to our "parts manual section" to find the correct information Parts Lookup Tool. This engine is equipped with float type carburetor and an electronic ignition system.
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With the convenience of online shopping, you can now easily browse th. Dr. To ensure the proper torque is applied to the head bolts of your 5HP Briggs and Stratton engine, follow these steps: 1. This engine is equipped with float type, side-draft carburetor and an magneto electronic. Briggs and Stratton 422707 Specs: Horsepower and torque, Carburetor adjustment, Valve clearance, Oil type and capacity, Service data and tightening torque. And they're easier to find than you'd think! Here's a list of the top 50 free items you can get this year. The B&S 282707 engine has an L-head (side valve) design and a vertical PTO shaft. Apr 25, 2012 · rebuilding a 13 model number 28S777, type 1142-E1, code 99021920. The Briggs and Stratton 331877 Intek Plus Platinum is a 540 cc (32. This original replacement part is designed to fit perfectly and function seamlessly in your machine, providing optimal performance and longevity. With the Briggs and Stratton Rod-Connecting, you can ensure the smooth operation of your lawn mowing equipment. If you are unsure whether this is the correct part for your needs, we encourage you to consult our "parts manual section" or reach out to our knowledgeable customer support team The Briggs and Stratton 31R977 is a 501 cc (30. I found some specs that said 13ft lbs and 21ft lbs. The engine has an OHV (overhead) design and a vertical PTO shaft. I'm a Briggs dealer so I can get into the power portal, as they call it. (13 Nm) Cylinder Head Bolts: 10mm: 200-220 lb-in The Briggs and Stratton 251707 is a 399 cc (24. ** Torque Small Rod Screw First: 18 Nm. Email us if you want an ETA for it9978. The torque specs for connecting rods vary with the design parameters. ** Torque Small Rod Screw First: 18 Nm. Start by cleaning the head bolt threads and the corresponding holes in the engine block. chaturbate couples Nov 7, 2017 · 14355 posts · Joined 2006 Well I can send you a Service Manual with most of that in it but the sump will require a special retro fit gasket kit and it will include the new torque specks for it. When it comes to maintaining your lawn mower equipment, the Briggs and Stratton Rod-Connecting ** SUPERSEDED TO 84007297 ** is the best option for original replacement parts. Engine Type - 4-cycle single cylinder OHV vertical shaft air-cooled gasoline engine. Connecting rod torque 100 in lbs. need torque specs for counter weight, connecting rod, base cover and head. In general, most table. To torque the head bolts on a Briggs and Stratton engine, follow these steps: 1. The Briggs and Stratton 386777 Vanguard is a 627 cc (38. after that bend the bolt locks. Your perfect spec list makes up the machine that works best for y. lbs (20 Nm) Cylinder Shields 90 in. 2 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. 0 cu·in) two-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. General Technical Data. Briggs and Stratton 311707 (501 cc, 16. Tie rods are greased on the ends when they are installed or replace. Rat Rod Parts - Rat rod parts are usually cast-offs or found parts. Also I need the crankshaft end play measurements allowed. Connecting Rod and Crankshaft:. lbs (16 Nm) Sort by Muffler Bolt Packet for Vanguard Engines. craigslist.com spokane 8 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. The B&S 350447 engine has an OHV (overhead valve) design and a horizontal PTO shaft. Advertisement One of the major draws of rat rod. Crafted with precision and durability in mind, this circuit board is specifically designed for use in outdoor equipment. ** Torque Small Rod Screw First: 18 Nm. Business hours Monday to Fridays : 8:30 am - 5:00 pm. Consult your Operator's Manual for final torque specifications. Connecting rod torque 100 in lbs. 6 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. That's why our store offers the Briggs and Stratton Rod-Connecting, a high-quality replacement part designed specifically for lawn mowers and outdoor equipment. Find the best-priced BRIGGS & STRATTON 796209 Rod-Connecting, superseded to 84007297, in stock with fast shipping. For Briggs & Stratton Discount Parts Call 606-678-9623 or 606-561-4983 To find basic small engine specs like torque, fuel & oil type, filter or cylinder info, check out specific product pages for your snow blower , lawn mower , pressure washer , or portable generator. 2 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. but that made it impossible to turn the crank shaft. Only Briggs & Stratton genuine parts are specially designed to exact OEM standards, manufactured and tested to help deliver optimum performance in Briggs & Stratton engines. updated 6-6-04 Home | Questions? 68 responses to "Torque Specifications for Briggs and Stratton" View and Download Briggs & Stratton 405777 Series manual online. Briggs and Stratton 311707 (501 cc, 16. 0015" or more for Sleeve Bore. 3Engine Illustrated Parts List. It fired right off and ran smooth. rodney bay lbs (40 Nm) Exhaust Manifold 180 in. The Briggs and Stratton 402707 engine produced 169 kW; 16. Trusted by business builders worldwide, th. Briggs and Stratton 31C707 Engine Specs: Horsepower and torque, Carburetor adjustment, Valve clearance, Oil type and capacity, Service data and tightening torque Vanguard 35/36 hp Torque Specifications. Compression ratio: 8 Oil capacity: 14-16oz full synthetic (racing applications) Clearances and Dimensions. In the theory of mechanics, torque is a twisting force applied to an object. The 28M707 engine produced 136 kW; 13 Eagle has ARP custom make bolts to our specifications. The Briggs and Stratton 31P777 is a 501 cc (30. If you’re familiar with personality categories,. IF you should happen to have an original type gasket the last torque was 220 inch lbs. 4 cu·in) natural aspirated single-cylinder four-stroke air-cooled internal combustion small gasoline engine with a vertical shaft, manufactured by Briggs & Stratton for general-purpose applications Cylinder bore and piston stroke are 8744 in) and 7706 in), respectively. I’m going to be honest with you: It was kind of a slow week for robotics news. Briggs 28N707 - torque spec for counterweight screw? I just finished replacing the connecting rod on my 20-year-old Briggs & Stratton 28000-series engine.
common specifications for intek v-twin ohv engines model series bore stroke displacement 405777…………244mm)…… 240mm)… 40 in. Move to bolt number 2 and tighten it to the specified torque (15 ft or 20 3. 393270 Briggs and Stratton Rod-Connecting With the Briggs and Stratton Rod-Connecting, you can ensure the quality and durability of your lawn mowing equipment. 6 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. Our 1" Stroker Rods are designed to handle the rigors of todays high horsepower Junior Dragster and open Kart Engines 1Engine Maintenance. Briggs and Stratton 350777 (570 cc, 18. supergoop glow spray 22 years and 4 dealerships. This engine is equipped with float type carburetor, pulse type fuel pump and. 76) Customer: What are the torque specs for the B&S mod. Title: SKM_80819062413441 Created Date: 6/24/2019 1:44:46 PM Briggs and Stratton 31H777 Intek Engine. Hi, My name isXXXXX you for letting me try and assist you with your problem. Briggs and Stratton 31C707 Engine Specs: Horsepower and torque, Carburetor adjustment, Valve clearance, Oil type and capacity, Service data and tightening torque Vanguard 35/36 hp Torque Specifications. 6 cu·in) natural aspirated single-cylinder four-stroke air-cooled internal combustion small gasoline engine with a vertical shaft, manufactured by Briggs & Stratton for general-purpose applications6 mm (3. common rail diesel crank no start Product Number: 699654. Mar 2, 2010 · To clarify the below diagram - the rod cap faces the cam, and the arrow on the piston goes towards the flywheel (just in case the image is fuzzy) Torque spec on the rod bolts is 150 inch/pounds, and the top bolt must be torqued FIRST. The N14 Cummins is a diesel engine manufactured by the American company Cummins. This original replacement part is specifically designed for Briggs & Stratton products, guaranteeing a perfect fit and optimal performance. Briggs and Stratton 252707 Engine Type. 694691 Briggs and Stratton Rod-Connecting. wiper blade size chart This engine is equipped with float type carburetor and a flywheel magneto. 5 Briggs & Stratton model 28V707 type 1170 need specs for heads and rod caps. Looking for a part number? Use the Parts Lookup tool to find your part number, availability & pricing, and order online Locate your model number. 2 cu·in) natural aspirated two-cylinders four-stroke air-cooled internal combustion gasoline engine with a vertical shaft, for general-purpose applications.
The Quadro series is a line of workstation graphics cards designed to provide the selection of features and processing power required by professional-level graphics processing soft. Torque on connecting rod 6. The B&S 28S777 engine has an OHV (overhead valve) design and a vertical PTO shaft. This engine is equipped with float type, down-draft carburetor and an electronic ignition. The breakdown of the engine code is as follows: 25 - Displacement. OEM 796209 - Rod-Connecting (Standard) - replacement. This engine is equipped with float type, side-draft carburetor and an magneto electronic. i was woundering what the torque(ft. Ensure optimum performance and longevity for your equipment by choosing genuine parts. When it comes to maintaining your lawn mowing equipment, quality is key. 694691 Briggs and Stratton Rod-Connecting. General Technical Data. free amazon arbitrage software Can anyone help me out by getting me a shop manual for an 18 hp briggs opposed twin, or give me torque specs for the cylinder head bolts, and the rod bolts please? Im reassembling the race mower engine finally! S Mar 4, 2013 #2 connecting rods head bolts. With the Briggs and Stratton Rod-Connecting, you can ensure the smooth operation of your lawn mowing equipment. This essential circuit board is designed specifically for outdoor use, making it the perfect replacement part for your Briggs & Stratton machinery. The complete source of specification information would be your engine's Repair Manual (Lookup Repair Manual by Model Number ). Knowing your small. I need the specs for the connecting … The proper stretch for a bolt is usually achieved by torquing the bolt a calculated amount based on the bolt's design and the characteristics of the application. Briggs and Stratton 422707 Engine. (The bolt closest to the piston) The head bolts are 220 inch/pounds, and the torque should be laid on in. This engine is equipped with float type, down-draft carburetor and an magneto electronic. Torque rod screws to 100 in sweet things to say when your girlfriend is stressed. The 28M707 engine produced 136 kW; 13 Eagle has ARP custom make bolts to our specifications. Fastener Torque Specs + −. Genuine Briggs and Stratton part. The B&S 310707 engine has an OHV (overhead) design and a vertical PTO shaft. 3 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. We have model diagrams, OEM parts, symptom-based repair help, instructional videos, and more With the Briggs And Stratton Rod-Connecting (Briggs Part), you can ensure the quality and durability of your lawn mowing equipment. 4 ft·lb) at 2,600 rpm of peak torque. Namely, every LG phone before this one has launched as. Torque on connecting rod 6. briggs and stratton connecting rod torque specs briggs and stratton connecting rod torque specs briggs and stratton connecting rod torque specs 498314 Briggs and Stratton Rod-Connecting With the Briggs and Stratton Rod-Connecting, you can ensure the quality and durability of your lawn mowing equipment. Connecting rod torque specs? 28Q777-0690-E1 Briggs and Stratton. Float type carburetor. 6 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. knit poncho pattern 38 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. General Technical Data Briggs and Stratton 252707 Engine Specifications Engine Model. Spec work has long been a point of contention between agencies and clients. 206 Racing Engine Racing Engine. This engine is equipped with float type carburetor and an electronic ignition system. Before we delve into the imp. 883 N Industrial Park Rd 385-695-3807. The B&S 253707 engine has an L-head (side valve) design and a vertical PTO shaft. This engine is equipped with float type carburetor and an electronic ignition system. Trust in the expertise of Briggs & Stratton to keep your lawn mower running smoothly. Answered in 5 minutes by: Technician: Jeremy R. Press down with the palm of your hand on the valve end of the rocker arm and move the push rod out from under the adjuster on the end of the rocker arm and set the push rods aside. lbs (40 Nm) Exhaust Manifold 180 in. Connecting Rod: T27: 115-120lb-in. Page 10 BRIGGS & STRATTON NUMERICAL NUMBER SYSTEM All Briggs & Stratton engines have a unique numerical designation system. The Briggs and Stratton 31R977 is a 501 cc (30. The Briggs and Stratton 28R707 is a 465 cc (28. Cylinder bore is 8744 in) and piston stroke is 77 The Briggs and Stratton 28N707 is a 465 cc (28. Here is a diagram of some important bolt identifying features.