2019-01-10 - Updating File IN Progress
10 BOLT COVER / 12 Bolt RING 66-70 BUICK CARS)
 10 bolt SQUARE-ISH cover |
 U-bolts on yoke |
 FULL SIZE EATON POSI |
 OVAL Slug HEADED BOLTS HOLDING BACKING PLATES |
|
Ring Gear Diameter |
9 3/8" BUICK INTEGRAL TYPE REAR |
|
Casting number |
Not IDed yet |
|
Cover Bolt Count |
10 |
|
Ring Gear Bolt
Count |
12 |
|
Ring Gear Bolt Size |
3/8" X 24 right hand |
|
Axle Spline |
30 bolt in axle |
|
Pinion Spline |
28 (66-70) |
|
Yoke Style |
U Bolt & Nut Universal Joint
retention (reference picture) |
|
Pinion Diameter |
1.875 |
|
Axle Shaft Diameter |
1.563 press on bearing |
Supported Cars
|
Car |
Year |
|
WILDCAT, ELECTRA |
66-70 |
|
RIVERA |
66-70 |
|
ESTATE |
1970 |
Rebuild Kit
|
Part |
Part Number |
|
Carrier Bearing (1966) |
LM603049 |
|
Carrier Bearing(67-70) |
25590(LH) LM603049 (RH) |
|
Carrier Bearing Race (1966) |
LM603012 |
|
Carrier Bearing Race(67-70) |
25523(LH) LM603012 (RH) |
|
Inner Pinion Bearing |
M804049 |
|
Inner Pinion Bearing (Race) |
M804010 |
|
Outer Pinion Bearing |
M88048 |
|
Outer Pinion Bearing (Race) |
M88010 |
|
Pinion Seal |
8620N |
Mega Axle Bearing Kit
|
Part |
Part Number |
|
Axle Bearing 65-67 RIVERA SEALED BEARING |
514003P |
|
Axle seal 65-67 RIVERA INNER TUBE SEAL |
51098 |
|
Axle Bearing 68-69 SEALED BEARING |
88131R |
|
Axle seal 68-69 INNER TUBE SEAL |
51098 |
|
Axle Bearing 67-70 |
RW508BR |
|
Axle seal 67-70 |
8940S |