Sierra 2500 Denali 2WD V8-6.0L (2011)
Note: The following step is for replacement the shackle only. The shackle does not have to be replaced if removing the rear leaf to service other
chassis or suspension components items.
11. Remove the rear leaf spring shackle, if needed. Refer to Rear Spring Shackle Replacement (2500/3500 Series) (See: Shackle/Rear Spring Shackle
Replacement (2500/3500 Series))Rear Spring Shackle Replacement (1500 Series) (See: Shackle/Rear Spring Shackle Replacement (1500 Series)
).
Installation Procedure
1. Install the leaf spring assembly to the vehicle.
2. Install the front bolt and nuts but do not tighten.
3. Install the rear leaf spring hanger to shackle nut and bolt.
Note: Do not reuse the U-bolts.
4. Install the spring spacer, if equipped.
5. Install the U-bolts.
6. Raise the rear axle until it touches the leaf spring and applies light compression to the leaf spring.
7. Install the anchor plate.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
8. Install the U-bolt nuts and tighten the U-bolts in a criss-cross sequence to 100 Nm (74 lb ft).
9. Tighten the front rear spring mounting nut to:
*
First Pass, 170 Nm (125 lb ft)
