3637752M91

Crankshaft Kit 4 Cyl. AD4.203 that fits the Massey Ferguson 135.Technical specification:Engine Model: AD4.203

When you hear that telltale knocking from the bottom end of your Massey Ferguson's engine, you know it's time for a crankshaft replacement. This isn't a job you put off—that sound means worn bearings and potential catastrophic engine damage if you keep running it. This crankshaft gets your trusty MF back to work with the reliable power you depend on for everything from plowing to hay season. What You're Getting Complete crankshaft assembly designed specifically for the Perkins AD4.203 4-cylinder engine Keyed nose design ensures proper pulley and flywheel alignment Traditional rope seal configuration maintains original engine specifications Quality construction that handles the demands of daily farm work Direct replacement—no modifications needed for installation Built for Real Farm Work This crankshaft fits the Massey Ferguson 65 and 165 models that were the backbone of small to medium-sized farming operations. Whether you're using your 65 for loader work around the farmstead or running your 165 through row-crop operations, these tractors earned their reputation for reliability with quality components like this crankshaft at their heart. Made to Last The Perkins AD4.203 is a proven engine design that powered thousands of farm tractors through decades of hard work. This crankshaft is built to match that durability, with proper bearing surfaces and journal dimensions that ensure long service life. The rope seal design was the standard for these engines and provides reliable sealing when properly installed. Good to Know A crankshaft replacement is major engine work that requires proper tools and experience. The 62956K version includes main and rod bearings, which saves you the trouble of sourcing them separately. Make sure to have the block checked for straightness and bearing bore condition while you're doing the work. This is also a good time to replace the clutch, pressure plate, and rear main seal while everything's apart.

When you're dealing with a knocking engine or excessive vibration in your Massey Ferguson, it's often the crankshaft that's calling it quits. This is the heart of your engine - the part that converts the power from your pistons into the rotational force that gets your work done. If your tractor won't start smooth or sounds rough at idle, a worn crankshaft might be the culprit. What You're Getting Complete crankshaft with keyed nose for easy pulley installation Rope seal design that works with original engine specifications Precision-balanced shaft reduces vibration and extends bearing life Machined bearing journals to exact specifications for proper oil clearance Built to handle the demands of agricultural and industrial applications Built for Real Farm Work This crankshaft fits Massey Ferguson tractors from the reliable 65 series up through the hardworking 100 and 200 series models, plus it's compatible with Landini Prima series and various telehandlers powered by Perkins A4.203 and A4.192 engines. Whether you're running a compact utility tractor for livestock work or a mid-size machine for row crop farming, these engines are known for their dependability in everything from loader work to heavy tillage. Made to Last This crankshaft is built to the same specifications as the original Perkins part. The steel is heat-treated for strength and durability, while the bearing surfaces are precision-ground to ensure proper oil film thickness. The rope seal design matches what came in your engine from the factory, so you know it'll seal properly without modifications. Good to Know This is a major engine rebuild component that requires proper tools and experience. You'll need to check bearing clearances and ensure proper torque specifications during installation. The keyed nose makes timing gear and pulley installation straightforward, but take your time with the assembly - a properly rebuilt engine with this crankshaft can give you many more years of reliable service.