©2005-2008 Dynojet Research, Inc. All Rights Reserved. Installation Guide for Above Ground Model 224 Automotive Dynamometers. This manual is copyrighted by Dynojet Research, Inc., hereafter referred to as Dynojet, and all rights are reserved. This manual, and the software described in it, is furnished under license and may only be used or copied in accordance with the terms of such license.
TABLE OF CONTENTS Warnings Chapter 1 ................................................ v Specifications and Operating Requirements Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Conventions Used In This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 Your Dyno Room . . . . . . . . . . . . . . . . . . . . .
TA B L E O F C O N T E N T S Chapter 2 Installation Unpacking and Inspecting the Dyno . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 Dyno Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 Removing the Dyno from the Crate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 Placing the Dyno in Front of the Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5 Installing the Drum Guards . . . . . . . . . . .
TA B L E O F C O N T E N T S Appendix C Interface Roller Assembly Installation Interface Roller Assembly Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C-2 Appendix D Torque Values Standard Bolt Torque Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-2 Grade 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Grade 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WARNINGS Disclaimers Dynojet Research, Inc. (Dynojet) makes no representation or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability for any particular purpose. Dynojet reserves the right to revise this publication and to make changes from time to time in the content hereof without obligation of Dynojet to notify any person of such revision or changes.
WA R N I N G S Electrostatic Discharge Precautions Electrostatic Discharge Electrostatic Discharge (ESD), or static shock, can damage electronic components within the dynamometer. The damage may occur at the time of an ESD occurrence, or the shock may degrade the component, resulting in a premature component failure later. To avoid ESD damage, always practice good ESD control precautions when servicing the dynamometer.
WA R N I N G S Other Potential Hazards The AC power outlet shall be installed near the equipment and it shall be easily accessible to allow for disconnect before service. The dynamometer should be located in a well ventilated area. There is a carbon monoxide hazard with all internal combustion engines. Engine exhaust contains poisonous carbon monoxide gas. Breathing it could cause death. Any dyno room design must incorporate sufficient exhaust extraction.
CHAPTER 1 SPECIFICATIONS AND OPERATING REQUIREMENTS Thank you for purchasing Dynojet’s Above Ground Model 224 Automotive Dynamometer (dyno). Dynojet’s software and dynamometers will give you the power to get the maximum performance out of vehicles you evaluate. Whether you are new to the benefits of a chassis dynamometer or an experienced performance leader, the repeatability and diagnostic tools of WinPEP 7 software and a Dynojet dynamometer will give you the professional results you are looking for.
CHAPTER 1 Introduction INTRODUCTION ................................... Before installing your dyno, please take a moment to read this guide for installation instructions, dyno features, and other important information. This guide is designed to be a reference tool in your everyday work and includes the following chapters and information: SPECIFICATIONS AND OPERATING REQUIREMENTS This chapter describes the requirements and specifications for the dyno.
SPECIFICATIONS AND OPERATING REQUIREMENTS Introduction CONVENTIONS USED IN THIS MANUAL The conventions used in this manual are designed to protect both the user and the equipment. example of convention RECORD # Bold description The Caution icon indicates a potential hazard to the dynamometer equipment. Follow all procedures exactly as they are described and use care when performing all procedures.
CHAPTER 1 Introduction YOUR DYNO ROOM This section is not meant to imply that a dyno room is essential to repeatable results on a Dynojet dynamometer. However, a dyno room with an engine cooling intake fan, exhaust extraction, and noise reduction capabilities can add a new dimension to your shop. A proper dyno room design will help to ensure repeatable, accurate runs.
SPECIFICATIONS AND OPERATING REQUIREMENTS Dynamometer Specifications and Requirements DYNAMOMETER SPECIFICATIONS AND REQUIREMENTS ................................... The following specifications and requirements will help you set up your dyno area and verify you have the requirements necessary to operate your dyno safely.
CHAPTER 1 Dynamometer Specifications and Requirements Figure 1-1: Model 224 Dimensions COMPRESSED AIR The following requirements are needed for the air brake: • Clean and dry air, between 100-140 psi • shut off valve • 1/4-inch NPT pipe thread connector (to attach air to the dyno), if air hose does not have a 3/8-inch inside diameter COMPUTER SPECIFICATIONS You will need to provide a computer system to run the WinPEP software.
SPECIFICATIONS AND OPERATING REQUIREMENTS Dynamometer Specifications and Requirements ELECTRICAL REQUIREMENTS description Power Requirements: 4WD electronics Power Requirements: dyno electronics Power Requirements: air pump Power Requirements: computer Power Requirements: optional eddy current brake specifications 110v 60Hz or 240v 50Hz 110v 60Hz or 240v 50Hz 110v 60Hz or 240v 50Hz 110v 60Hz or 240v 50Hz 240v 30amp single phase circuit for each eddy current brake Refer to the Eddy Current Brake Installati
CHAPTER 1 Model 224 Above Ground Automotive Dynamometer MODEL 224 ABOVE GROUND AUTOMOTIVE DYNAMOMETER ...................................
SPECIFICATIONS AND OPERATING REQUIREMENTS Dyno Electronics DYNO ELECTRONICS ................................... The standard dyno electronics package is comprised of four interconnected modules. Use the figure below to identify the modules and connectors when routing cables. A detailed description of each module along with the instructions for connecting the dyno electronics to the WinPEP 7 software can be found in your WinPEP 7 User Guide.
CHAPTER 1 Lift Specifications and Requirements LIFT SPECIFICATIONS AND REQUIREMENTS ................................... Dynojet recommends installing the four-post lift before installing your dynamometer. However, if space constraints make it difficult to install the lift first, the dynamometer can be installed before the lift. Dynojet acts as a liaison for Rotary Lifts, to ensure that you receive the proper four-post lift. Dynojet recommends purchasing Rotary Lift’s SM14L four-post lift.
CHAPTER 2 INSTALLATION This chapter will walk you through unpacking and installing the dynamometer. To ensure safety and accuracy in the procedures, perform the procedures as they are described.
CHAPTER 2 Unpacking and Inspecting the Dyno UNPACKING AND INSPECTING THE DYNO ................................... When you receive your dyno, examine the exterior of the shipping container for any visible damage. If damage is detected at this stage, contact the shipper or Dynojet before proceeding with unpacking. Use the following steps to unload your dyno. You will need to provide equipment capable of lifting a minimum of 2,722 kg. (6,000 lb.) to move the crated dyno into position in your dyno room.
INSTALLATION Unpacking and Inspecting the Dyno part description outer panel, rear deck (2) P/N 21214301 part description logo panel assembly (2) P/N 61100001 right drum guard P/N 21216101 interface guide assembly P/N 71300000 left drum guard P/N 21216102 bolt kit, 224-2 above ground P/N 79110003 lateral drum guard (2) P/N 21216103 Version 4 Above Ground Model 224 Automotive Dynamometer Installation Guide 2-3
CHAPTER 2 Dyno Installation DYNO INSTALLATION ................................... This section will walk you through removing the dyno from the crate and installing the dyno in front of your lift. REMOVING THE DYNO FROM THE CRATE You will need to provide equipment capable of lifting a minimum of 2,722 kg. (6,000 lb.) to move the crated dyno into position in your dyno room. You will also need a pair of straps capable of supporting the same weight.
INSTALLATION Dyno Installation PLACING THE DYNO IN FRONT OF THE LIFT 1 2 3 4 5 Verify that the interface bracket faces the lift as shown in Figure 2-2. Verify that the lift is in the down position. Use the forklift to position the dyno in front of the lift. The dyno should be about 10.1 cm (4.00 in.) from the lift cross member. Center the dyno drum with the lift runways. Gently lower the dyno into position. AD214 lift runway lift runway interface bracket 10.1 cm (4.00 in.
CHAPTER 2 Dyno Installation INSTALLING THE DRUM GUARDS You will need the following parts: 1 2 3 • 21216101 Right Drum Guard • 21216102 Left Drum Guard • 21216103 Lateral Drum Guard (2) • 36582034 Bolt, 3/8-16 x 1.25", Button-Head, Flange, Allen (8) Secure the left and right drum guards using one 3/8-16 x 1.25-inch button-head flange bolt each. Secure the front lateral drum guard using five 3/8-16 x 1.25-inch button-head flange bolts. Loosely attach the rear lateral drum guard using the center 3/8-16 x 1.
INSTALLATION Dyno Installation INSTALLING THE INTERFACE GUIDE The interface guide secures the dyno to the four-post lift. It is a good idea to install your interface guide before anchoring your dyno to the ground. If you have the interface roller assembly instead of the interface guide, refer to Appendix C. You will need the following parts: • 21600000 • 21600001 1 2 Interface Bar Interface Bracket secured to the dyno using P/N 36582471 Bolt, 3/8-16 x 1.
CHAPTER 2 Dyno Installation 3 Align the interface guide pin on the lift cross member with the interface bracket on the dyno. The interface bracket is already installed on the dyno. Note: The distance between the dyno and the lift may need to be adjusted. 4 Lower the lift until the interface guide pin just starts to enter the interface bracket on the dyno.
INSTALLATION Dyno Installation 5 6 7 8 9 Verify the interface guide clears the interface bracket by 3 mm to 6 mm (1/8-inch to 1/4-inch) as shown in Figure 2-6. Slide the interface guide up until the bottom bolt touches the cross member. Lower the top bolt down in the slots until it touches the cross member. Tighten the hardware securing the interface guide to the lift cross member. Note: The lower and upper interface guide mounting bolts should touch the lift cross member.
CHAPTER 2 Dyno Installation ANCHORING THE DYNO Dynojet recommends you secure your dyno to the floor in your dyno room using concrete anchors. You will need the following parts: 1 2 3 4 5 6 • 36923100 Washer, 3/8", Hardened, Flat, Steel (4) • 37513200 Anchor, Redhead, 3/8" (4) • 37518200 Redhead Anchor Installation Tool • DM150-019-012 Bolt, 3/8-16 x 1", Hex (4) Using the mounting feet as a template, mark and drill each hole needed to secure the four dyno feet to the floor.
INSTALLATION Cable Routing CABLE ROUTING ................................... Use the following instructions to route the cables. You will need to route the cables before installing the deck. CONNECTING THE DYNO ELECTRONICS AND SHOP AIR You will need the following parts: 1 • 318110301 Power Cord • 42924250 25-pin Cable • 53415040 Power Supply • 76199003N Dyno Electronics Route the 25-pin cable from the dyno electronics to the Breakout board. Connect the 25-pin cable to the Breakout board.
CHAPTER 2 Cable Routing ALIGNING THE OPTICAL PICKUP CARD TAB The optical pickup card is an electronic circuit board that accurately senses each drum revolution. The pickup card is recessed into the side of your dyno. The optical pickup card comes installed, the cable routed, and ready to use, but should be checked for alignment before the drum is turned. Should the pickup cable become disconnected, refer to Figure 2-9 for routing instructions and page 2-13 for wiring instructions.
INSTALLATION Cable Routing WIRING THE BREAKOUT BOARD 1 Attach the pickup card cable to the Breakout board. This cable may already be connected. The pickup card cable has four wires which connect to the wiring block labeled DRUM 1. 2 3 4 • Red wire connects to R1 • Black wire connects to B1 • White wire connects to W1 • Ground (shield) wire connects to S1 Attach the brake solenoid cable to the Breakout board. The brake signal cable has two wires which connect to the wiring block labeled BRAKE.
CHAPTER 2 Deck Installation DECK INSTALLATION ................................... Use the following instructions to install the deck. Be sure you have routed any cables and connected your shop air. Note: Refer to Appendix B for early style deck installation.
INSTALLATION Deck Installation 1 2 Verify the drum guards are installed. Refer to page 2-6 for more information. Install the rear deck brace mounting brackets using two 3/8-16 x 1.5-inch flangehex bolts each. Note: If you have an eddy current brake, use only one mounting bracket.
CHAPTER 2 Deck Installation 3 4 5 Loosely install the inner rear deck braces to the dyno using two 3/8-16 x 1.5-inch flange-hex bolts each. Loosely install the outer rear deck braces to the mounting brackets using two 3/8-16 x 1.5-inch flange-hex bolts, washers, and nylock nuts each. Note: If you have and eddy current brake, the outer rear deck brace will secure directly to the brake with no mounting bracket.
INSTALLATION Deck Installation 6 Install the outside panels. 6a Secure the panel to the dyno frame using three 3/8-16 x 1.5-inch flange-hex bolts. 6b Secure the three tie-downs to the panel and to the deck braces using two 3/8-16 x 1.5-inch flange-hex bolts, two 3/8-inch washers, and two 3/8-inch nylock nuts each. 6c Verify the panel is sandwiched between the tie-downs and the brace. Secure the inside of the panel to the inner brace using one 3/8-16 x 1.
CHAPTER 2 Deck Installation 7 8 Remove the center bolt from the drum guard and set aside. Secure the supports to the outer panels using three 1/4-20 x 5/8-inch screws and crush nuts each. 9 Secure the center panel to each support using three 1/4-20 x 5/8-inch screws and crush nuts each. 10 Secure the center panel to the dyno with the center bolt removed earlier.
INSTALLATION Deck Installation 11 Install the rear tube to the outer panels and deck supports using four 3/8-16 x 3-inch flange-hex bolts, four 3/8-inch flat washers, and four 3/8-inch nylock nuts. 12 Install a plastic plug in each end of the tube. 13 Tighten all brace hardware.
CHAPTER 2 Logo Panel Installation LOGO PANEL INSTALLATION ................................... Use the following instructions to install the logo panels on your dyno.
INSTALLATION Logo Panel Installation 2 Secure each mounting bracket to the dyno using two 3/8-16 x 3/4-inch hex bolts and two 3/8-inch flat washers. There are two mounting brackets per logo panel. mounting bracket Figure 2-17: Install the Mounting Brackets 3 Secure the logo panel to the mounting brackets using five 1/4-20 x 5/8-inch panhead torx screws.
CHAPTER 3 BASIC DYNO OPERATION The Dynojet Dynamometer gives you the state of the art technology, durability, and accuracy that you need. Dynojet’s advanced engineering delivers the precise horsepower measurements a technician needs to make quick and accurate evaluations of engine performance and drive train problems. This chapter includes instructions for basic dyno operation. For more detailed instructions, refer to the WinPep 7 User Guide. This manual can also be found on your WinPep CD or at www.
CHAPTER 3 Loading the Vehicle LOADING THE VEHICLE ................................... Use the following steps to load a vehicle on the dyno. Refer to your lift instructions for lift operation.
BASIC DYNO OPERATION Loading the Vehicle 1 2 3 4 Verify your computer is running. Set the dyno brake on by pressing the red button on the hand-held pendant. Drive the vehicle onto the lift and raise the lift to the same height as the dyno. Drive the vehicle onto the dyno and align the vehicle straight with the dyno. Stop the vehicle when the drive axle is centered on the drum. Do not drive your vehicle onto the deck of the dyno.
CHAPTER 3 Loading the Vehicle 5 6 7 8 When the vehicle is positioned properly on the dyno, shut the engine off. • If the vehicle has an automatic transmission, place it in park. • If the vehicle has a manual transmission, place it in gear. Set the vehicle’s emergency brake. Secure the non-drive wheels using the provided tire chocks. Do not use tire chocks for four wheel drive vehicles on four wheel drive dynos. Attach the tie-down straps.
BASIC DYNO OPERATION Loading the Vehicle 9 Tighten the tie-down straps evenly making sure that the drive wheels remain centered on the drum. The tie-down straps should always be connected to the vehicle’s solid axle or the suspension control arms. Factory tie-down hooks connected to the vehicle’s frame may be used on the end opposite the drive wheels (for example: the front end of a rear driven vehicle). 10 Release the brake on the vehicle and the dyno.
CHAPTER 3 Connecting the RPM Pickup CONNECTING THE RPM PICKUP ................................... Your Dynojet dynamometer includes a primary wire inductive pickup and two secondary wire inductive pickups. These small “clothespin like” inductive pickups are used to sense RPM. An RPM pickup is required if you want to view torque graphs. Generally you will use one secondary wire inductive pickup on a spark plug wire. Vehicles with wasted spark ignition systems may require two secondary inductive pickups.
BASIC DYNO OPERATION Connecting the RPM Pickup CONNECTING THE SECONDARY INDUCTIVE PICKUP The secondary inductive pickup cannot be in contact with, or it’s connecting wire be crossing, other engine electrical wires or stray electrical interference may result. 1 2 Clip the secondary inductive pickup around one spark plug wire. Route the inductive pickup cable to the RPM Module making sure the cable is clear of devices that produce electronic noise (spark plug wires, coil wire, coil etc.).
CHAPTER 3 Connecting the RPM Pickup CONNECTING THE PRIMARY INDUCTIVE PICKUP The primary inductive pickup cannot be in contact with, or it’s connecting wire be crossing, other engine electrical wires or stray electrical interference may result. 1 2 Clip the primary inductive pickup around the primary side of the coil. Route the primary wire cable to the RPM Module making sure the cable is clear of devices that produce electronic noise (spark plug wires, coil wire, coil, etc.).
BASIC DYNO OPERATION Pre-Run Inspection PRE-RUN INSPECTION ................................... Perform a vehicle inspection before making a run. • Check the radiator coolant and oil levels. • Check the fuel source. • Rotate the drum(s) and check for rocks caught in the tire tread that could fly out. • Check the tire pressure and tire speed rating. Improperly inflated tires or exceeding the maximum speed rating can result in premature wear or severe tire damage.
CHAPTER 3 Pre-Run Inspection ENGINE WARM UP Warm the vehicle’s engine and drivetrain before beginning testing. Consistent engine temperatures will assure your runs are repeatable. AFTER ENGINE WARM UP Always leave the vehicle in park (automatic transmission) or in first gear (manual transmission), with the engine off, and make sure the emergency brake and the dyno brake are on when you get out of the vehicle.
BASIC DYNO OPERATION Making a Test Run MAKING A TEST RUN ................................... Dyno runs provide safe, reliable road testing right in the shop. The dyno allows you to measure, record, and diagnose performance problems quickly. The dyno combined with WinPEP 7 produces consistent, easily interpretable power graphs. Use the following instructions to ensure repeatable and accurate measurements. 1 2 3 4 5 Verify the vehicle is secured properly.
CHAPTER 3 Preventative Maintenance PREVENTATIVE MAINTENANCE ................................... This section covers maintenance items for all model 224 dynos with the Spring Applied Air Release (SAAR) brake. For more detailed maintenance instructions, refer to the Maintenance Guide for Automotive Dynamometers (P/N 98119101). THINGS TO CHECK • Check all air fittings for leaks monthly. Correct any leaks found. • Once per month verify the brake pressure gauge reads 100psi (690kPa).
BASIC DYNO OPERATION Preventative Maintenance VERIFYING THE SAAR BRAKE PRESSURE 1 2 Verify the SAAR brake pressure gauge reads 100psi (690kPa). Using the knob, adjust the regulator until the correct pressure is achieved.
CHAPTER 3 Preventative Maintenance MAINTAINING THE SAAR BRAKE SHOE CLEARANCE 1 2 3 Verify the area is clear and the dyno can be operated safely. Power up the dyno electronics. Using the pendant, turn the brake to the OFF position. This will release the SAAR brake by moving the brake shoe away from the drum. Keep hands and fingers clear when operating dyno. 4 Measure the gap between the brake shoe and the drum surface. This gap should be between .125 inch - .375 inch (3mm - 10mm).
BASIC DYNO OPERATION Preventative Maintenance 5 6 7 8 If the brake shoe clearance is out of specification, loosen the upper nut on the bottom of the air can rod. Adjust the lower nut until the brake shoes are .25 inch (6mm) away from the dyno drum. Tighten the upper nut on the air can rod down onto the brake actuating tube to sandwich the tube between the two nuts. Torque the lower nut to 110 foot-pounds. If you cannot adjust the brakes to specification, you will need new brake shoes. Contact Dynojet.
APPENDIX A RED HEAD ANCHOR INSTALLATION This appendix contains instructions for installing the Red Head Multi-Set™II Anchors. The anchors will be used to secure the dyno to concrete. To ensure safety and accuracy in the procedures, perform the procedures as they are described. Be sure to read and understand the warnings included in this appendix. WARNINGS Always wear safety glasses and other necessary protective devices or apparel when installing or working with anchors.
APPENDIX A Installation INSTALLATION ................................... Use the table below to determine the catalog number, drill bit size, minimum hole depth, and setting tool catalog number. catalog number Carbon Steel RM-38/RL-38 (9.5 mm) drill bit size 1/2-inch minimum hole depth 1 5/8-inch (41.2 mm) setting tool catalog number RT-138 Use the following instructions to install the Red Head anchors.
RED HEAD ANCHOR INSTALLATION Installation 3 Using a hammer, drive the anchor flush with the surface of the concrete, or below the surface if the hole depth exceeds minimum embedment. Figure A-3: Red Head Anchor—Drive the Anchor Flush 4 Using a hammer, expand the anchor with the setting tool. The anchor is properly expanded when the shoulder of the setting tool is flush with the top of the anchor. Note: Use only Ramset/Red Head setting tools to insure proper installtion.
APPENDIX B EARLY STYLE DECK INSTALLATION This appendix contains instructions for installing the early style deck to the model 224 automotive dyno. To ensure safety and accuracy in the procedures, perform the procedures as they are described.
APPENDIX B Early Style Deck Installation EARLY STYLE DECK INSTALLATION ................................... Before installing the deck, be sure you have routed any cables and connected your shop air. If you did not order the Above Ground Kit you will not have a deck. 1 Install the rear deck mounting brackets using two 3/8-16 x 1-inch bolts and two washers. Note: If you have an eddy current brake you will only install one mounting bracket.
EARLY STYLE DECK INSTALLATION Early Style Deck Installation 4 5 If not already removed, remove the two 3/8-16 x 1.25-inch button-head flange bolts securing the side drum guards. Leave the side drum guards in place. If not already removed, remove the three 3/8-16 x 1-inch button-head flange bolts from the front drum guard.
APPENDIX B Early Style Deck Installation 6 7 Gently place the deck on the deck braces making sure the deck lip is on top of the drum guards. Using the two side drum guard bolts and three front drum guard bolts removed earlier, secure the deck lip to the dyno.
EARLY STYLE DECK INSTALLATION Early Style Deck Installation 8 9 Secure the deck to each deck brace using two 3/8 x 1-inch bolts and two 3/8-inch lock washers each. Make sure to use one 3/8-inch flat washer and one 3/8-inch nut on the inside of each outer deck brace. Tighten all deck brace hardware.
APPENDIX C INTERFACE ROLLER ASSEMBLY INSTALLATION This appendix contains instructions for installing the interface roller assembly to the four-post lift. To ensure safety and accuracy in the procedures, perform the procedures as they are described.
APPENDIX C Interface Roller Assembly Installation INTERFACE ROLLER ASSEMBLY INSTALLATION ................................... The roller assembly secures the dyno to the four-post lift. It is a good idea to install your interface roller assembly before anchoring your dyno to the ground. If you have the interface guide, refer to “Installing the Interface Guide” on page 2-7. Note: If you did not purchase the Above Ground Kit you will not have the interface roller assembly.
INTERFACE ROLLER ASSEMBLY INSTALLATION Interface Roller Assembly Installation 3 Align the rollers on the interface roller assembly with the interface tube on the dyno. Note: The distance between the dyno and the lift may need to be adjusted. 4 Using the 1/2-inch and the 1/4-inch thick shims as necessary, adjust the interface roller assembly to fit the lift cross member. Lower the lift until the interface roller assembly just starts to enter the interface tube.
APPENDIX D TORQUE VALUES This appendix contains tables for standard and metric torque values. Use these values when specified values are not given in other sections of this manual.
APPENDIX D Standard Bolt Torque Values STANDARD BOLT TORQUE VALUES ................................... Always use the torque values specified in other sections of this manual. When specific values are not available, use the torque values listed below. Use the following guidelines when tightening torque: • These values are based on use of clean, dry threads. • The following tables include values for plain finish and plated fasteners. • Reduce torque by 10% when engine oil is used as a lubricant.
TO R Q U E V A L U E S Standard Bolt Torque Values GRADE 8 size in-threads/in 1/4-20 1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 7/16-14 7/16-20 1/2-13 1/2-20 9/16-12 9/16-18 5/8-11 5/8-18 3/4-10 3/4-16 7/8-9 7/8-14 1-8 1-12 Version 4 in•lb 143 164 295 326 523 593 837 935 1277 1439 1843 2055 2543 2880 4509 5036 7277 8017 10908 11934 torque, plain ft•lb N•m 12 16 14 19 25 33 27 37 44 59 49 67 70 95 78 106 106 144 120 163 154 208 171 232 212 287 240 325 376 509 420 569 606 822 668 906 909 1232 995 1348 in•lb 10
APPENDIX D Metric Bolt Torque Values METRIC BOLT TORQUE VALUES ................................... Always use the torque values specified in other sections of this manual. When specific values are not available, use the torque values listed below. Use the following guidelines when tightening torque: • These values are based on use of clean, dry threads. • The following tables include values for plain finish and plated fasteners. • Reduce torque by 10% when engine oil is used as a lubricant.
INDEX 25-pin cable 2-11 A above ground kit deck 2-14 deck, early style B-2 interface guide assembly 2-7 interface roller assembly C-2 air brake 2-11 anchor the dyno 2-10 B battery hazards vi bearing grease 3-12 brake pressure gauge 3-12, 3-13 regulator 3-12, 3-13 shoe clearance 3-14 brake solenoid cable, wiring 2-13 breakout board jumper settings 2-13 wiring 2-13 C compressed air requirements 1-6 computer specifications 1-6 conventions 1-3 crate removing the dyno 2-4 unpacking the dyno 2-2 D deck c
INDEX G grade 10.9 torque values D-4 grade 5 torque values D-2 grade 8 torque values D-3 grade 8.8 torque values D-4 H hazards vii height 1-5 I Industrial Noise Control, Inc.
