4B225 #01AF67
Model Numbers: 4B225
Repair Parts for the SpeedAire model 4B225 Single-Stage Portable Gas Air Compressor
Specifications
4B245 Pump specs:
- Oil Capacity 8.5 oz
- Compressor Head Bolts torque specs: 175-225 IN / LBS
- Bearing Cap Bolts torque specs: 50-120 IN / LBS
- Flywheel Bolt torque specs: 225-250 IN / LBS
- If you are looking for FT / LBS then please use this formula: IN / LBS divided by 12 = FT / LBS
- The journal on the crankshaft is 1.76" and the biggest part of the rod is 1.89". If pump knocks, check the top of the rod to make sure it is not egged out by the wrist pin
Manuals
Click here to order and download the Owner's Manual
Extras
We have SpeedAire 4B225 parts here. Whether you need a pilot valve, valve plate, air filter or a whole new pump or motor, we have your parts. SpeedAire 4B225 parts are easy to come by at Master Tool Repair. We have helpful sales team members that can assist you with your repair. We have accessories as well as compressor oil to keep your pump running like a top. We keep the most popular SpeedAire 4B225 parts in stock and we can order most other parts in a matter of a few days. To make ordering easier, we have created the ability for you to order parts by simply enlarging the schematic and then using your mouse to hover over the actual part. You will see the part pop up and are able to order by simply choosing the quantity of parts that you need. Make sure to keep spare parts on hand so that your down time will be minimal. Change oil and air filters every 3 to 4 months, or twice a year if used infrequently and use straight 30W non-detergent compressor oil. Drain your tank regularly to prevent rust from building up, especially in climates with high humidity.
Video
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Connecting Rod, MACHINING #01B036
Price: $21.84For all VT4700 and VT4800 pumps. Replace this if broken or frozen to crankshaft. If frozen to crank, remove, then polish crank and install new rod.Price: $21.84 -
Price: $10.11
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Crankshaft Assy. #01D8C6
Price: $107.81For pumps that end in "AV" ONLY! Includes crankshaft, bearings, rings, conrods, and pistons. NOTE! This will not fit pump models ending in "AJ".Price: $107.81 -
Compression Adapter Kit #05C165
Price: $21.81This compression adapter kit converts the new single-outlet air compressor pump head into 2 outlets. This will save you from having to purchase the expensive check valve for many older-style units. Simply screw this into the head of your new pump and...Price: $21.81 -
Rubber Isolator Foot, EC25E Model #02B392
Price: $1.65Keep your air compressor from sliding all around your vehicle or floor. Order extra for future use.Specifications Height: 3/4" Diameter: 1-1/2"Price: $1.65 -
Nipple, 1/4" MPT x 1.5" Steel Pipe #05C5DC
Price: $1.47Old Part Numbers: AB-9053138, AB-9050373, ST070324AV, 90503731/4" MPT x 1.5" steel pipe nipple. Be sure to apply plumber's tape on the threads before installation.Price: $1.47