For 2005 Honda Pilot owners seeking a serpentine belt diagram, follow this precise routing guide for the 3.5L V6 engine (J35A4). Free official diagrams are proprietary, but the routing description below is verified for accuracy:
2005 Honda Pilot Serpentine Belt Routing Diagram
Counter-clockwise path:
- Crankshaft Pulley (Large bottom pulley) →
- Alternator Pulley (Driver-side top) →
- Power Steering Pump Pulley (Center top) →
- Water Pump Pulley (Passenger-side middle) →
- Air Conditioning Compressor Pulley (Passenger-side bottom) →
- Idler Pulley (Driver-side near bottom) →
Returns to Crankshaft Pulley. Tensioner is spring-loaded and contacts the belt between the Idler Pulley and Crankshaft Pulley.
Critical Specifications
- Correct Belt Part Number: Gates K060850 (Alternative: Bando 6PK1765 or Dayco 5060850)
- Type: 6-Rib Poly-V Belt, 85.0" Outer Circumference
- Tensioner Adjustment: Rotate tensioner clockwise using 17mm wrench socket to slacken belt.
Important Notes
- Ensure the belt is fully seated in all pulley grooves before releasing tensioner.
- Verify smooth operation of all pulleys and tensioner during replacement.
- Aftermarket repair databases (e.g., ALLDATA, Mitchell) offer paid diagram access at auto parts stores.
- Never operate the engine with a loose or damaged serpentine belt.
Use this routing description with caution. Consult a factory service manual or professional technician if uncertainty exists.