Suburban 3/4 Ton 4WD V8-305 5.0L (1986)
2.
Pry out seal with screwdriver, using notches provided in retainer. Take care not to mar crankshaft sealing surface when removing seal.
3.
Lubricate inner and outer diameter of replacement seal with engine oil, then install seal on tool J-35621 or equivalent, Fig. 46.
4.
Thread screws of installation tool into rear of crankshaft, snugly tightening screws to ensure seal is seal is square with crankshaft.
5.
Tighten wing nut on tool until it bottoms.
6.
Remove installation tool, then install flex plate and transmission.