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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSGMC2013YUKON 4WD V8-6.0L HYBRIDREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLESERVICE AND REPAIROVERHAULREPAIR INSTRUCTIONSVALVE LIFTER INSTALLATION
2013 GMC Yukon 4WD V8-6.0L Hybrid
Valve Lifter Installation
2013 GMC Yukon 4WD V8-6.0L HybridSECTION Valve Lifter Installation
Valve Lifter Installation
Note:
* When using the valve lifters again, install the lifters to their original locations.
* If camshaft replacement is required, the valve lifters must also be replaced.
* Each of the 4 valve guide assemblies will contain 2 active fuel management valve lifters and 2 non-active fuel management valve lifters.
* With the lifters and guides properly installed, cylinders 1, 4, 6, and 7 lifter bores will each contain 2 active fuel management valve lifters.
1. Lubricate the valve lifters (209, 219) and engine block valve lifter bores with clean engine oil.
2. Insert the valve lifters into the lifter guides.
* Align the flat area (3) on the top of the non-active fuel management lifter with the flat area in the lifter guide bore. Push the lifter completely into the guide bore.
* The active fuel management lifters (4) are to be installed into the guide, with the notch in the guide (1) aligned with the raised area (2) of the lifter.
3. Install the valve lifters and guide assembly (210) to the engine block.
Caution:
Refer to Fastener Caution Fastener Caution.
4. Install the valve lifter guide bolts (211) and tighten to 12 Nm (106 lb in).
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.