Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Installation Procedure
2006 Chevrolet RV Cutaway 6.6 2SECTION Installation Procedure
- Clean the splines of the rear inner tube (6) and the outer tube (1).
- Inspect the outer and inner splines for damage. Replace the propeller shaft assembly if necessary.
- Apply grease, GM P/N 12345879 (Canadian P/N 109535511) or equivalent, to the splines of the rear inner tube (6).
- Install the bushing (3) on the outer tube (1). The flanged end of the bushing should be toward the rear of the vehicle.
- Install the 81.5 mm clamp (5) onto the rear inner tube (6). The size is stamped on the clamp.
- Install the 86.5 mm clamp (2) on the large diameter end of the boot (4). The size is stamped on the clamp.
- Slide the boot (4) onto the rear inner tube (6), small diameter end toward the rear of the vehicle.
- Install the 81.5 mm clamp (5) onto the boot (4).IMPORTANT: The rear inner tube and outer tube splines are not keyed. It is important to observe the alignment marks made during removal during the installation process.
- Utilizing the alignment marks made during removal, reassemble the rear inner tube to the outer tube.
- Wipe off the excess grease from the tubes.
- Install the propeller shaft (3) to the rear axle pinion yoke (4). Align the shaft and the yoke using the marks made during removal.
- Install the yoke retainers (2) and the bolts (1).
Tighten:Β Tighten the rear axle pinion yoke retainer bolts to 25 N.m (18 lb ft).
- Using the J 43218Β or equivalent, crimp the outer tube clamp. See Special ToolsΒ .
- Adjust the boot (4) length so that it is 124-134 mm (4.88-5.28 in) from end to end.
- Using the J 43218Β or equivalent, crimp the rear inner tube side clamp. See Special ToolsΒ .
- Lower the vehicle.
NOTE:
Refer to Fastener Notice
in Cautions and Notices.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.