Other Names: Idler Pulley, Serpentine Idler Pulley
Item Dimensions: 9.0 x 3.3 x 3.3 inches
Item Weight: 1.70 Pounds
Fitment Type: Direct Replacement
Replaces: 12587547
Part Description: 2009 Chevrolet Colorado Serpentine Idler Pulley
More Info
Vehicle Fitment
2009 Chevrolet Colorado | LS, LT, WT | 4 Cyl 2.9 L GAS, 5 Cyl 3.7 L GAS
FAQ for Idler Pulley Repair
Q: What is the drive belt idler pulley installation procedure?
A:
Place the drive belt idler pulley to the generator bracket and tighten the idler to the pulley bolt. Next, tighten the drive belt idler pulley bolt to 50 Nm. Finally, install the accessory drive belt.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: What is the camshaft timing chain and sprocket service procedure?
A:
First, install the key into the crankshaft keyway, install the crankshaft sprocket and rotate the crankshaft sprocket until the alignment mark is in the 12 o'clock position. Install the Timing Chain tensioner/bolts and tighten the bolts to 25 Nm.
Q: What is the drive belt tensioner removal procedure?
A:
Remove the accessory drive belt, the drive Belt Tensioner bolts, and the drive belt tensioner.
Q: What is the camshaft replacement installation procedure?
A:
Install the Camshaft retainer and bolts. Next, tighten the camshaft retainer bolts and compress the timing chain tensioner guide. Install the timing chain tensioner and tighten it to 25 Nm. Next, install the camshaft sprocket and the timing chain. Install a new camshaft sprocket bolt and tighten the camshaft bolt to 75 Nm.