K 20 3/4 Ton Pickup 4WD V8-379 6.2L DSL VIN C FI (1982)
Illustration
3.
After pivoting U-joints to allow a drill bit access to face of yoke, drill a 21/64" hole in face of each end yoke. Use caution not to damage
U-joint seals (see illustration).
4.
Wrap and tape U-joints with cloth.
5.
Following directions and observing caution notes on kit, fill propshaft with spray foam from the top hole while maintaining propshaft in
vertical position.
When foam begins to ooze out of application hole past the nozzle, enough foam has been dispensed. To prevent spewing of foam on operator,
part, etc., do not remove nozzle from yoke until foaming activity subsides and set-up begins.
6.
Allow foam to set, then remove U-joint cloth cover.
7.
Drill out each end yoke hole and plug with silicone RTV rubber adhesive sealant (hi-heat resistance).
8.
Reinstall propshaft assembly in vehicle.
Labor Operation Number:
T0084
Labor Time
: .9 hours
Add to foam fill propshaft .7
