Lingenfelter LSA Idler Pulley Relocation Bracket Installation Instructions PN: L220636509 Revision - 1.2 Lingenfelter Performance Engineering 1557 Winchester Road Decatur, IN 46733 (260) 724-2552 (260) 724-8761 fax www.lingenfelter.
# 1 3 1 1 1 • • • Parts List Description Aluminum relocation bracket, black anodized Stainless socket head cap screw, M8 x 1.25 x 35mm Stainless socket head cap screw, M8 x 1.
Thank you for purchasing the Lingenfelter Performance Engineering (LPE) LSA idler pulley relocation kit. This kit provides the required additional clearance between the lower idler pulley and a larger aftermarket supercharger drive crank pulley. Refer to Table 1 on page 5 for a list of different Lingenfelter belt and pulley combinations. As shown in the table, installing a LPE supercharger drive crank pulley with a diameter of 9.17” or larger will require the LPE LSA idler pulley relocation kit.
1. Using a 15mm socket, remove the upper and lower idler pulleys from the idler pulley bracket. 2. Using a 13mm socket, remove the four (4) bolts that secure the idler pulley bracket to the engine block. If you want to reuse the stock bolts instead of the LPE-supplied socket head cap screws, be sure to save the stock bolts for reinstallation. 3. Remove the stock idler pulley bracket. 4.
. Install the LPE-supplied idler pulley relocation bracket onto the water pump at the same location where the stock idler pulley bracket once was. Torque the fasteners to 37 ft-lb (50 N·m). 6. Install the lower idler pulley. If you are reinstalling the stock 70mm lower idler pulley, the stock bolt can be reinstalled using a 13mm socket. Installing an aftermarket idler pulley will require the use of a pulley spacer. If you are installing a LPE 76mm idler pulley, install the .
Page 5. 9.73” 10 rib L220450709 (requires 10 rib tensioner pulley) 10.0” L220380709 (28%) 9.55” L220290709 (23%) 9.17” L220170709 (18%) 8.66” L220070709 (11%) 8.25” L220060709 (6%) stock 7.8” (L220646509) (0%) Crank Pulley PN (Crank only OD%) 67.5” 68.5” 68.5” 68.5” 70.0” 67.5” 67.5” 67.5” 68.5” - 67.0” 67.0” 67.5” - 67.0” 67.0” 67.5” stock 1680mm 66.0” 66.0” stock 1680mm 1643mm/64.5” 1655mm/65.2” 1655mm/65.
For additional product installation information and technical support, contact LPE or your LPE products distributor. You can also find technical support and usage discussions regarding this product and many other LPE products in our Internet forums: http://www.lingenfelter.com/LPEforumfiles Lingenfelter Performance Engineering 1557 Winchester Road Decatur, IN 46733 (260) 724-2552 (260) 724-8761 fax www.lingenfelter.com L220636509 LSA idler pulley relocation bracket kit v1.2.indd Page 6.
