Home » Mack J-37716-B Rear Crankshaft Seal/Wear Sleeve Installer Tool Alt. 0727-L
Freedom AM-J-37716-B Mack Crankshaft Rear Seal Installer
Freedom AM-J-37716-B Mack Crankshaft Rear Seal Installer

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Tillman Tools

Mack J-37716-B Rear Crankshaft Seal/Wear Sleeve Installer Tool Alt. 0727-L

SKU: SLN0727-L
$429.99

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Mack J-37716-B Rear Crankshaft Seal/Wear Sleeve Installer Tool

Applications: MACK E-6 and E-7 / E-7 ETECH

Compatible Seals:

  • MACK: 25500973, 20705740, 20705209, 20705626, 20706534, 25624093, 41035000811075, 41035000823052, 446GC250, 446GC251, 446GC310P10, 446GC310P6, 446GC310P7, 446GC311, 446GC311A, 446GC311B, 446GC312
  • NATIONAL SEALS (F/MOGUL): 39807, 2297, 2297S, 5231
  • OTHER: 20705740, 446GC310P10, 20705209, 20705626, 20706534, 25624093, 41035000811075, 41035000823052, 446GC250, 446GC251, 446GC310P10, 446GC310P6, 446GC310P7, 446GC311, 446GC311A, 446GC311B, 446GC312, 446GC235B

Installation Instructions:

  1. Use Tool 0727-L when installing the seal and wear sleeve together.
  2. Caution: Handle Teflon seals with care.
    • Do not lubricate Teflon seal lips.
    • Oversize inside diameter lip seal and wear ring are shipped assembled; do not disassemble before installation.
  3. Attach the oil seal installation tool plate to the crankshaft using three guide pins.
  4. Install the press cup and driver hex.
  5. Tighten the hex nut until a positive stop is felt.
  6. Check for proper depth.
  7. Seals are installed with the yellow lip facing the transmission.

Note: Always refer to your service manual for complete instructions.

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