I would assume the open axle doesn't require the care in oiling the LSD does. Same type of note was in my 1968 Buick manual. <img src="/forums/images/graemlins/confused.gif" alt="" />


1987 Raider - Roxy
1988 Mighty Max 2.6L Turbo - Pearl
1997 Mountaineer V8 - Freddy
2000 Excursion V10 - Freya