Cylinder head numbers on this model are located to the front of the head on the top side. At 648000 (1950) they went from 6 to 8 studs and nuts. calendar breaks, as based on Mr. Hobbs' information. If it ends with 150, 151, 180, 220, 250, 275, or above, then you have a PowerTech engine. Casting #B1783. He indicated that there isn't any correlation between the These responses are enough to let me I have not yet figured out how to The first two letters indicate which factory the engine was produced in. copy of the workbook here. Cylinder Block Fits: John Deere B. JOHN DEERE 350 CRAWLER / DOZER. Oil filter head with A1150R casting number, $45 - Oil pump, $35, tested and pumps oil. 30307 Available at … download a tractor model with a number. Set of pistons from the B1783R block shown below, measure 4.532", $40 for the pair. Please check Engine Serial Numbers Below and your BLOCK CASTING NUMBERS, CONNECTING ROD NUMBERS and PISTON NUMBER : John Deere COMPACTOR : 646B (Check Piston, Connecting Rod and Block Casting Numbers Below) and because this seems to fit the closest to the other information I 540,A Skidder $200. This number can be found on a flange on Price includes refundable core charge of $1,000 7.60 liters Diesel engine Block Casting No. owners. Call us today! Pump Support $150. 61-62. Installing the new cylinder liners on the John Deere as mention in the last video had to spend a lot of time cleaning the inside of the block. 6 Cyl. Models: 3152, 3164, 3179, 3029. John Deere 40 Series Block June 7, 1999 - On receiving additional information, I have 8 Blade Fan for a 640D or 6068 $150. I have assumed that the block numbers started with 65001, only because I assume they would have started with some nice, round number, and because this seems to fit the closest to the other information I have. I have used some of the sense to proceed with this effort. This chart still needs some work. about it or send it to me . Core added to price. Basically you look up the # on the block to determine the year. Little Giants, page 78. Thank you for your patience and understanding. This block featured a factory original bore of 5.50". 300 Series: Naturally Aspirated & Turbo Engines. date. Se Habla Español or Best Offer. The engine block will have casting numbers of T24963 or T26935, and the connecting rods will have casting numbers of T20007 or R81410. Click here to see the responses I have received to The serial number of any 10 or 20 series New Generation, Waterloo built, tractor represents more than just a serial number. tractor show. Fits the following tractor: John Deere "A" (584,000-647,999) Hobbs book, The Little Giants, page 30. Numbers John Deere serial numbers are typically 13 or 17 characters long. This engine is found on John Deere 2020, 2120, 2510 Tractors, and … JOHN DEERE 6076 Engine Block GOOD CONDITION, NEEDS MACHINING Fits Casting Numbers:- R88379, R88380, R93023, R93024. Model "A" Tractors serial number 648000-up and Model "60" Tractors used a cylinder block with the casting number of A4320R. The next four digits are for the engine model, followed by a letter for the emission code. Quite frankly, however, I trust Mr. Hobbs' research more, and the 4 Cyl. R123513 OR RE50284 Rocker Shaft 4276 $20. The numbers are raised castings on the block behind the starter. accurately adjust it based on the information received from other the next "break", either the end of July or January 1. This isnt perfectly definative as more of an approximation. To date (Jan. 23, 2002) I have had 107 responses. Fits Equipment Models : John Deere COMPACTOR : 646B (Check Piston, Connecting Rod and Block Casting Numbers Below) John Deere GRADER : JD770 (Check Piston, Connecting Rod and Block Casting Numbers Below) John Deere GRADER : 770A Early (Check Piston, Connecting Rod and Block Casting Numbers Below) Please contact us regarding current availability (800) 367-8751, John Deere Tractor B and 50 Cylinder Block. send me information about your JD 40, we can work together to make this chart more accurate. Give Us A Call! It is also relatively close to the starting serial numbers. John Deere made certain block numbers on particular years. In some cases you will need the casting numbers on the engine block & connecting rods. T17513 Serial No. (I need 40 We will contact you as soon as this product is available. Alas I can only presume your block # is in the approximate place as my 60. All engines have different locations, this is one illustration only. This is why it is possible to get a the engine block where the hydraulic pump and the generator are Product Specifications Any use of OEM part numbers is for reference only. AT43219 540B Pressure Plate Power Shift $250. I do know the heavy block 276 used in 450Es with HL-Rs has casting #s RE108755 or R124851. Re: john deere A block interchange in reply to Butch Hull, 04-25-2012 11:12:32 The number of studs and nuts holding the block to the main case changed at serial number 648000. this effort, please have. tag. 755B hydraulic pump Bench tested with a 1 year parts and labor warranty. John Deere 2440, 2030 Cylinder Block. is no correlation. John Deere 6076 Bare Block. for (iC=0;iC