Description

John Deere 755D 2007 Parts Catalog

Listen, I’ve watched guys order a replacement track chain for a 755D based on a photo they took with their phone. Six weeks later, the part doesn’t fit because they didn’t check the serial number break. That’s time and money down the drain. The John Deere 755D 2007 Parts Catalog is the only document that gives you the exact factory part numbers for every assembly on this machine. 431 pages of OEM diagrams and part listings. No guesswork.

If you’re rebuilding the undercarriage or sourcing a hydrostatic pump servo control, you need the right part numbers. Aftermarket catalogs often combine multiple revisions into one listing. This factory catalog breaks everything out by serial number range. You’ll find the exact part for your machine.

John Deere 755D Parts Catalog: Track Frame and Undercarriage Sections

The manual opens with the undercarriage groups under section 0131 through 0135. Track frames, track chain tension adjusters, drive sprockets, carrier rollers, single and double flange track rollers, idlers, pivot shafts, and crossbars. Each exploded diagram shows how the assembly goes together. That matters when you’re pulling old parts and need to see which bolt goes where. The part numbers are right next to the callouts. No flipping back and forth.

You’ll see separate listings for the track chain assembly (section 0132) and the recoil system with idler spring (section 0134). Every roller is listed with its own part number – single flange versus double flange – so you don’t order the wrong one.

What Serial Number Information Is Included?

On page 4 of the catalog, John Deere explains where to find both serial number plates: the product identification plate on the left side of the frame in front of the engine door, and the engine serial number on the intake manifold. The engine serial number is a ten-digit code – XXXX XX XXXX. You need all ten digits when ordering parts. Leave one out and your dealer can’t verify the correct revision. Page 5 shows how to read the serial number ranges in the parts list. A dash like “-000000” means the part fits machines up to that serial number. A dash like “000000-” means the part fits machines from that serial number onward. If you skip this step, you’ll end up with a part that might be superseded or incompatible.

3 Part Number Verification Steps Before You Order

First, locate your machine’s product identification number and engine serial number. Write them down. Second, open the catalog to the relevant assembly group – for example, section 0360 for the hydrostatic transmission. Third, match your serial number range to the part number listed in the table. The catalog shows both “Complete Goods” in bold type and individual components. Order the complete assembly if you want everything in one box, or grab individual parts if you’re doing a partial rebuild.

Verify the Part Numbers Against Your Machine’s Serial Number

I’ve seen aftermarket parts listings that show a single part number for all 755D machines from 2007 to 2012. That’s wrong. John Deere made running changes to the track frames, final drives, and hydrostatic pumps. Section 0201 covers the drive axle housing and final drive components. The hydraulic hose routing changed over time. If you don’t check the serial number break, you’ll get the wrong hose length. Period.

For the hydrostatic system, section 0360 lists the charge oil pressure regulating manifold, the servo control, and the displacement control valve. Each of those has its own serial number break. The catalog gives you the exact part number for your machine’s build date.

Hydrostatic Transmission System Components Listing

The transmission section (0360) is 30 pages of hydrostatic pump breakdowns. You’ll find the pump drive shaft, swash plate, pistons, servo control, solenoid manifold, charge oil filter, case drain manifold, and charge pumps. Every component is illustrated with its part number. If you’re rebuilding a pump, you can order the exact seal kit or piston assembly without disassembling the whole unit first. That’s the advantage of a factory parts catalog – the diagrams were drawn from the actual production drawings.

Need to understand how the charge oil system works? Refer to this Wikipedia article on diesel engines for general diesel principles, but for specific part numbers, stick to this catalog.

OEM vs Aftermarket: Why Factory Documentation Wins

Aftermarket parts catalogs often skip serial number breaks or use generic illustrations. I’ve seen them list a part as “fits 755D” when it only fits a certain production run. That wastes your time and delays the job. This is a genuine John Deere publication, PC10011, dated April 2007. It’s the same document the dealer uses. When you order a part from this catalog, you get the exact factory number. No guesswork. No returns.

If you’re also working on other John Deere models, check out John Deere 2130 Parts Catalog – Factory Specs for Correct Part Identification for a different platform, or John Deere 4500, 4600, 4700 2000 Parts Catalog – OEM Grid Index for compact utility tractors. For larger machines, John Deere 9400, 9100, 9200, 9300 Parts Catalog – OEM Factory covers the big four-wheel-drive tractors.

You can also read more about diesel engine fundamentals in this Wikipedia article on diesel engines.

FAQ

Does this catalog include torque specifications?

No. This is a parts catalog, not a service manual. It lists part numbers and exploded views. Torque values are in the service manual.

How do I find the correct part number for my 755D?

First, locate your product identification number from the left side of the frame. Then find the engine serial number on the intake manifold. Open the catalog to the assembly group you need – for example, track chain assembly in section 0132. Compare your serial number to the ranges listed in the left column of the parts table. The part number in the same row is your correct part. Write it down and order from your dealer. This process is explained on pages 4 and 5 of the catalog.

Does this manual cover the diesel engine itself?

Only the engine identification plate location and serial number. Internal engine parts (pistons, rings, gaskets) are not in this catalog because the 755D uses a separate engine parts catalog. This one focuses on the crawler loader chassis, undercarriage, drivetrain, and hydraulics.

Can I use aftermarket part numbers from this catalog?

No. The part numbers listed are John Deere OEM numbers. Cross-referencing to aftermarket brands is not provided. Use these numbers to order genuine John Deere parts or to verify that an aftermarket supplier’s part is a direct substitute. Always confirm with the supplier that their part matches the OEM number.

When you’re ready to stop guessing and get the right parts, Access the Factory Manual. That catalog sitting on your screen is the same one service managers use. One access, full text searchable PDF, 431 pages of accurate part data. Your machine doesn’t care about your experience level – it cares about the right part number. Get it right the first time.