ARB RD28 Parts - GM 10 Bolt, 30 Spline, 8½"

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Details:

SKU:	ARB-120301-RD028
Weight:	0.25 lbs
Price:	$5.00

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Description:

This locker has been replaced by RD84.
Click here to view the new listing.

Specs:
Axle Spline	30 tooth, Ø33.3mm (1.31")
Ratio Supported	2.73:1 & up
Ring Gear ID	127.0mm (5.00")
Ring Gear OD	216mm (8.5")
Ring Gear Bolts	10 bolts on Ø156mm (6.14")
Ring Gear Torque	88Nm (65 ft-lb)
Backlash	0.15-0.25mm (0.006-0.010")
Bearing Cap Torque	81Nm (60 ft-lb)

Part #	Item #	Total # Req'd	Description	Notes
ARB-020903	01	1	Flange Cap	-
ARB-050301	02	1	Clutch Gear	-
ARB-010905	03	1	Differential Case	-
ARB-150101	04	4	Return Spring	-
ARB-120301	05	1	Cross Shaft Retaining Pin	-
ARB-060204	06	1	Long Cross Shaft	-
ARB-040301	07	1	Piston	-
ARB-160301	08	1	U-Ring	-
ARB-030114	09	1	Cylinder Cap Assembly	-
ARB-160205	10	2	Seal Housing O-Ring	1
ARB-200205	11	6	Cylinder Cap Retaining Bolt	-
ARB-150401	12	6	Locking Tab (8mm)	-
ARB-160109	13	1	Tapered Roller Bearing	2
ARB-SHK003	14	1	Shim Kit	-
ARB-080602	15	1	Seal Housing	-
See Note	16	1	Splined Side Gear	3
See Note	17	2	Pinion Gear	3
ARB-151103	18	2	Pinion Thrust Washer	-
See Note	19	1	Side Gear	3
ARB-151003	20	2	Side Gear Thrust Washer	-
ARB-CCK003	*	1	C-Clip Kit	-
ARB-170102	*	1	Bulkhead Fitting Kit	-
ARB-170201	*	1	Push-In Fitting (5mm to 1/8" BSPP)	-
ARB-170501	*	1	Nipple (1/8" to 1/8" BSPT)	-
ARB-170301	*	1	Air Line (5mm Dia X 6m Long)	-
ARB-180103	*	1	Solenoid Valve (12v)	-

All parts, including o-rings, are sold individually.
* Not illustrated in exploded view.
1 For replacement O-rings use only BS132 Viton
2 For replacement bearing use Tinken part # LM104949/LM104912

For information on RD28 models with 4 cylinder cap bolts, contact ARB
Ring gear bolts are 7/16" - 20 left-hand thread, and must be removed in a clockwise direction
When installing into 1999 & newer vehicles, bearing # 160104, seal housing # 080501 & shim kit # SHK002 must be substituted for the listed items

Installation Instructions