K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
pinion stem for reference.
3. Pinion flange nut and washer.
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Hold the pinion flange with J 8614-01.
4. Pinion flange using J 8614-01.
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Use container to catch lubricant.
5. Oil seal.
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Pry the oil seal from the bore. Do not damage the machined surfaces. Thoroughly clean foreign material from the contact area.
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Replace parts as necessary.
INSTALL OR CONNECT
NOTICE: Always use the correct fastener in the proper location. When you replace a fastener, use ONLY the exact part number for that application.
The manufacturer will call out those fasteners that require a replacement after removal. The manufacturer will also call out the fasteners that require
thread lockers or thread sealant. UNLESS OTHERWISE SPECIFIED, do not use supplemental coatings (paints, greases, or other corrosion inhibitors
on threaded fasteners or fastener joint interfaces. Generally, such coatings adversely affect the fastener torque and joint clamping force, and may
damage the fastener. When you Install fasteners, use the correct tightening sequence and specifications. Following these instructions can help you
avoid damage to parts and systems.
1. Oil seal into the bore using J 22804-1 and either J 22388 (9 1/2 inch ring gear) or J 22836 (8 1/2 and 8 5/8 ring gears). Turn J 22804-1 from
installed position 180° to ensure proper installation against the pinion flange.
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Lubricate the cavity between the new seal lips with a high melting point bearing lubricant.
