Owners manual

ManualsBrandsHolley Performance ManualsAutomotive534-202 Throttle Position Sensor Kit

Carburetor TPS kit

P/N 534-202

INSTALLATION INSTRUCTIONS

INTRODUCTION

Congratulations on your purchase of a Carbureted TPS kit. Holley Performance Products has written this manual for the

installation of the TPS kit. This TPS kit is designed to be used on electric choke equipped Holley carburetors only. It is

intended to be used for data acquisition or for use with an electronic transmission. Please refer to the instructions for

your data acquisition or transmission control module for wiring and voltage information. Please read all WARNINGS

and NOTES. They contain valuable information that can save you time and money. Should you need information or parts

assistance, please do not return the unit to the store without first contacting Holley technical service at 1-270-781-9741, Monday

- Friday, 8 a.m. to 5 p.m. CST. Please have the part number on hand of the product you purchased when you call technical

service.

WARNING! To preserve the warranty, instructions must be read and followed thoroughly and completely, before and

during installation.

NOTE: Holley Performance Products cannot and will not be responsible for any alleged or actual engine,

transmission, or other damage or conditions resulting from misapplication of the TPS kit described.

NOTE: Prior to and after installing your new TPS kit, manually operate the throttle lever to check for binding or other

malfunctions.

NOTE:

This installation should be done OFF the vehicle.

Kit Contents

Summary of content (6 pages)

PAGE 1
Carburetor TPS kit P/N 534-202 INSTALLATION INSTRUCTIONS INTRODUCTION Congratulations on your purchase of a Carbureted TPS kit. Holley Performance Products has written this manual for the installation of the TPS kit. This TPS kit is designed to be used on electric choke equipped Holley carburetors only. It is intended to be used for data acquisition or for use with an electronic transmission.
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CARBURETOR REMOVAL: 1. Remove the air cleaner, exercising care to carefully detach any vacuum lines to the air cleaner and marking them so they can be reassembled to the air cleaner in the same manner. 2. Remove the carburetor by the following procedure: A. Carefully disconnect the fuel line. WARNING: B. C. D. E. F. Carefully protect the open end of the fuel lines, so that no foreign particles can enter. Wrap the end of the fuel line with a clean lint-free cloth.
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Figure 4 5. Figure 5 Remove the fast idle screw and retaining clip from the original fast idle lever and install on the new fast idle lever from the kit. Make sure you count the threads on the screw and install in the same position. (Figure 5) INSTALLATION: 1. Install the TPS cam into the D-slot of the new fast idle cam and retain with the supplied C-clip. (Figure 6) 2.
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. Make sure the cork gasket is still in place in the choke housing or main body. If it is not, attach it to the vacuum passage on the back of the choke housing. Re-attach the choke housing to the main body using only the top two screws as shown in figure 9 making sure the choke ground wire is behind the top right screw. . The third screw will be installed in a later step. It will help to open the throttle slightly to pull the fast idle lever away from the fast idle cam assembly. 5.
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IMPORTANT: Inspect the choke wires and terminals on the choke cap to ensure there is adequate clearance between the choke cap and the back of the TPS bracket. If there is not enough clearance, adjust the wires and tie back with a zip tie or equivalent to ensure proper clearance is achieved. 10. Install the Throttle Position Sensor to the bracket using the supplied screws, flat washers, lock washers, and mounting plate.
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Holley Technical Support 1801 Russellville Rd Bowling Green, KY 42101 Phone: 1-270-781-9741 Toll-Free Phone: 1-866-GOHOLLEY Fax: 1-270-781-9772 For online help, please refer to the Tech Service section of our website: www.holley.