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.
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HOMESERVICE MANUALSGMC1995SUBURBAN K2500, 7.4 NREPAIR AND DIAGNOSIS (SINGLE PAGE)HEATING, VENTILATION & A/C (HVAC)GENERAL SERVICINGA/C COMPRESSOR SERVICINGSANDEN SD-7H15 7-CYLINDERCLUTCH ASSEMBLYINSTALLATION
1995 GMC Suburban K2500, 7.4 N
Clutch Assembly: Installation
1995 GMC Suburban K2500, 7.4 NSECTION Installation
- Install clutch coil and clutch coil snap ring on compressor. Support compressor on rear mounting ears.
- Use a hammer, Handle (J-29886) and Driver (J-38467), install pulley assembly. Ensure driver rests on inner race of bearing when installing pulley assembly. Install external snap ring.
- Install original shims. Use a hammer and Shaft Protector (J-29640) to install clutch plate on compressor shaft. Tighten compressor shaft nut to 124 INCH lbs. (14 N.m).
- Using feeler gauge, measure clearance between clutch plate and pulley assembly in several areas. Clearance should be .016-.031" (.41-.79 mm). If clearance is not within specification, adjust shim thickness to obtain correct clearance.
RENDER: 1.0x
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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.