Description
Check the specifications, dimensions, variation details, referenced part numbers, and available fitment evidence before matching this item to an application.
Product Description
JT30040B Crankshaft Rear Main Seal Installer
- The JT30040B Rear Main Seal Installer Tool is compatible with 4045 Engines, 5075E & JD models (820 3cyl.) (830 3cyl.) 1020 1520 2020 2510 2520 1530 2030 2630 2040 2240 2440 2640 2840 2940 2150 2350 2550 2750 2950 3150 2155 2355 2555 2755 2955 3055 3155 3255 4030 (4050 w/ 359 engine only) 5200 5300 5400 5500 6100 6200 6300 6400
- And many more AG & Industrial equipment using the 152 164 180 202 219 239 276 329 359 414 2.9L 3.9L 4.5L 5.9L 6.8L 3029 3039 4039 4045 6059 JD engines.
Steps for Installing the Crankshaft Rear Oil Seal
STEP 1
Install Pilot (a) on the end of the crankshaft using the Allen head cap screws (b) supplied and tighten.
STEP 2
Start oil seal/wear sleeve assembly (c) over the Pilot and crankshaft with the open side of the seal toward the engine.
STEP 3
Position Driver (d) so that hole in the cross plate goes over the threaded stud of the pilot. Install the washer and nut on the stud.
STEP 4
Tighten the nut to draw the Driver in until the crossbar bottoms on the Pilot. When tool bottoms, oil seal/wear sleeve assembly (c) will be correctly positioned. Remove Crankshaft Rear Oil Seal Installation Tool Set from the engine.




Customer –
Worked perfectly on our JD 4045 engine
Customer –
Arrived quickly. Priced right. Happy with it.