1hd 1hz 1pz-t engine - Sugarlump kennel

1 FOREWORDThis repair manual has been prepared to provide informationcovering general service repairs for the 1 PZ, 1 HZ and 1HD-Tengines equipped on the TOYOTA LAND CRUISER models:PZJ70, 73, 75 seriesHZJ70, 73, 75, 80 seriesHDJ80 seriesHZB30 seriesHDB30 seriesPlease note that the publications below have also been preparedas relevant service manuals for the components and system inthis information in this manual is based on the latest productinformation at the time of publication. However, specificationsand procedures are subject to change without MOTOR CORPORATIONM anual NameLand Cruiser (Wagon) New Car FeaturesPub. manual does not include all the necessary items about repair and service, this manual is madefor the purpose of the use for the persons who have special techniques and certifications.

2 In thecases that non-specialized or uncertified technicians perform repair or service only using this manu-al or without proper equipment or tool, that may cause severe injury to you or other people aroundand also cause damage to your customer's order to prevent dangerous operation and damages to your customer's vehicle, be sure to followthe instruction shown read this manual thoroughly. It is especially important to have good understanding all thecontents written in the PRECAUTION of "IN" service method written in this manual is very effective to perform repair and service. Whenperforming the operations following the procedures using this manual, be sure to use tools spe-cified and recommended. If using non-specified or recommended tools and service method,be sure to confirm safety of the technicians and any possibility of causing personal injury ordamage to the customer's vehicle before starting the part replacement is necessary, must replace the part with the same part number or equivalentpart.

3 Do not replace it with inferior is important to note that this manual contains various "Cautions" and "Notices" that must becarefully observed in order to reduce the risk of personal injury during service or repair, or thepossibility that improper service or repair may damage the vehicle or render it unsafe. It is alsoimportant to understand that these "Cautions" and "Notices" are not exhaustive, because it isimportant to warn of all the possible hazardous consequences that might result from failure tofollow these , 1HZ, 1HD-T ENGINEREPAIR MANUALINTRODUCTIONENGINE MECHANICALTURBOCHARGER SYSTEMFUEL SYSTEMCOOLING SYSTEMLUBRICATION SYSTEMSTARTING SYSTEMCHARGING SYSTEMSERVICE SPECIFICATIONSSTANDARD BOLT TORQUE SPECIFICATIONSSSTANDSSM 2001 TOYOTA MOTOR CORPORATIONAll rights reserved.

4 This book may not be repro-duced or copied, in whole or in part, without thewritten permission of Toyota Motor Printing: Feb. 8,1990 01-900208-0034th Printing: Aug. 28,2001 34-010828-06-2IN-1 INTRODUCTIONPageHOW TO USE THIS MANUAL IN-2 IDENTIFICATION INFORMATION IN-4 GENERAL REPAIR INSTRUCTIONS IN-4 ABBREVIATIONS USED IN THIS MANUAL IN-7 IIM-2 INTRODUCTION How to Use This ManualHOW TO USE THIS MANUALTo assist you in finding your way through this manual, theSection Title and major heading are given at the top of INDEX is provided on the 1st page of each section to guideyou to the item to be the beginning of each section, PRECAUTIONS are given thatpertain to all repair operations contained in that these precautions before starting any repair tables are included for each system tohelp you diagnose the problem and find the cause.

5 The repair foreach possible cause is referenced in the remedy column toquickly lead you to the PROCEDURESMost repair operations begin with an overview illustration. Itidentifies the components and shows how the parts fit :IN-3 INTRODUCTION - How to Use This ManualThe procedures are presented in a step-by-step format: The illustration shows what to do and whereto do it. The task heading tells what to do. The detailed text tells how to perform the task and gives otherinformation such as specifications and :This format provides the experienced technician with aFAST TRACK to the information needed. The upper casetask heading can be read at a glance when necessary, andthe text below it provides detailed information.

6 Importantspecifications and warnings always stand out in bold have been kept to a minimum. However, when theyare required, you are given the page to refer are presented in bold type throughout the textwhere needed. You never have to leave the procedure to look upyour specifications. They are also found in Appendix A for , NOTICES, HINTS: CAUTIONS are presented in bold type, and indicate there is apossibility of injury to you or other people. NOTICES are also presented in bold type, and indicate thepossibility of damage to the components being repaired. HINTS are separated from the text but do not appear in provide additional information to help you efficientlyperform the - Identification Information, General Repair InstructionsIDENTIFICATION INFORMATIONENGINE SERIAL NUMBERThe engine serial number is stamped on the left side of thecylinder REPAIR INSTRUCTIONS1.

7 Use fender, seat and floor covers to keep the vehicle cleanand prevent During disassembly, keep parts in order to facilitate Observe the following:(a) Before performing electrical work, disconnect thenegative ( ) cable from the battery terminal.(b) If it is necessary to disconnect the battery for inspec-tion or repair, always disconnect the cable from thenegative ( ) terminal which is grounded to the vehi-cle body.(c) To prevent damage to the battery terminal post, loosenthe terminal nut and raise the cable straight up with-out twisting or prying it.(d) Clean the battery terminal posts and cable terminalswith a shop rag. Do not scrape them with a file orother abrasive object.

8 (e) Install the cable terminal to the battery post with thenut loose, and tighten the nut after installation. Do notuse a hammer to tap the terminal onto the post.(f) Be sure the cover for the positive ( + ) terminal isproperly in Check hose and wiring connectors to make sure that theyare secure and Non-reusable parts(a) Always replace cotter pins gaskets, O-rings, oil seals,etc. with new ones.(b) Non-reusable parts are indicated in the componentillustrations by the " " Precoated PartsPrecoated parts are bolts and nuts, etc. that are coated witha seal lock adhesive at the factory.(a) If a precoated part is retightened, loosened or causedto move in any way, it must be recoated with thespecified - General Repair Instructions(b) Recoating of Precoated Parts(1) Clean off the old adhesive from the part'sthreads.

9 (2) Dry with compressed air.(3) Apply the specified seal lock adhesive to thepart's threads.(c) Precoated parts are indicated in the component illus-trations by the " * " When necessary, use a sealer on gaskets to prevent Carefully observe all specifications for bolt torques. Alwaysuse a torque Use of special service tools (SST) and special servicematerials (SSM) may be required, depending on the natureof the repair. Be sure to use SST and SSM where specifiedand follow the proper work procedure. A list of SST andSSM can be found at the back of this When replacing fuses, be sure the new fuse is the correctamperage. DO NOT exceed the rating or use one of a 1.

10 Care must be taken when jacking up and supporting thevehicle. Be sure to lift and support the vehicle at the properlocations.(a) If the vehicle is to be jacked up only at the front or rearend, be sure to block the wheels in order to ensuresafety.(b) After the vehicle is jacked up, be sure to support it onstands. It is extremely dangerous to do any work onthe vehicle raised on a jack alone, even for a small jobthat can be finished Observe the following precautions to avoid damaging theparts:(a) Be careful not to drop electrical components, such assensors or relays. If they are dropped on a hard floor,they should be replaced and not reused.(b) To pull apart electrical connectors, pull on the con-nector itself, not the wires.