Subaru Impreza 2004 Manuel d'utilisateur

2004 Model YearPDF Service ManualGENERAL INFORMATION SECTION (Pub.No.G1870GE1)ENGINE SECTION 1 (Pub.No.G1870GE2)ENGINE SECTION 2 (Pub.No.G1870GE3)TRAN

HU-4HOW TO USE THIS MANUALHow to Use This Manual4. SPECIFICATIONSIf necessary, specifications are also included. 5. INSPECTIONInspections are included

PM-24PERIODIC MAINTENANCE SERVICESClutch System14.Clutch SystemA: INSPECTION AND ADJUSTMENT1. MECHANICAL CLUTCH TYPE1) Inspect the free play of clutch

PM-25PERIODIC MAINTENANCE SERVICESClutch SystemRecommended clutch fluid:FMVSS No. 116, fresh DOT3 brake fluidCAUTION:Prevent the clutch fluid from bei

PM-26PERIODIC MAINTENANCE SERVICESTransmission Gear Oil15.Transmission Gear OilA: REPLACEMENT1. MANUAL TRANSMISSION1) Drain the gear oil by removing d

PM-27PERIODIC MAINTENANCE SERVICESHill-holder System16.Hill-holder SystemA: INSPECTION AND ADJUSTMENT1) Confirm the stopping and starting performanceb

PM-28PERIODIC MAINTENANCE SERVICESATF17.ATFA: INSPECTIONCAUTION:The level of ATF varies with fluid temperature. Pay attention to the fluid temperature

PM-29PERIODIC MAINTENANCE SERVICESATF4) Check the ATF level. <Ref. to PM-28, INSPEC-TION, ATF.>2. ATF FILTERNOTE:ATF filter is a maintenance fre

PM-30PERIODIC MAINTENANCE SERVICESFront & Rear Differential Gear Oil18.Front & Rear Differential Gear OilA: REPLACEMENT1. FRONT DIFFERENTIAL (

PM-31PERIODIC MAINTENANCE SERVICESFront & Rear Differential Gear OilVA TYPERecommended gear oil:Except for STi model with driver’s control center

PM-32PERIODIC MAINTENANCE SERVICESBrake Line19.Brake LineA: INSPECTION1. BRAKE LINE1) Check scratches, swelling, corrosion, traces offluid leakage on

PM-33PERIODIC MAINTENANCE SERVICESBrake Line3) Check the pedal stroke.While the engine is idling, depress the brake pedalwith a 490 N (50 kgf, 110 lb)

HU-5HOW TO USE THIS MANUALHow to Use This Manual7. DIAGNOSISTables showing a step-by-step process make it easy to conduct diagnosis. 8. SI UNITSMeasur

PM-34PERIODIC MAINTENANCE SERVICESBrake Fluid20.Brake FluidA: REPLACEMENT1) Either jack-up the vehicle and place a safetystand under it, or lift-up th

PM-35PERIODIC MAINTENANCE SERVICESDisc Brake Pads and Discs21.Disc Brake Pads and DiscsA: INSPECTION1. DISC BRAKE PAD AND DISC1) Jack-up the vehicle a

PM-36PERIODIC MAINTENANCE SERVICESBrake Linings and Drums22.Brake Linings and DrumsA: INSPECTION1. REAR DRUM BRAKE1) Remove the brake drum, and check

PM-37PERIODIC MAINTENANCE SERVICESBrake Linings and DrumsBrake drum inside diameterExcept for STi modelStandard value: 170 mm (6.69 in)Wear limit: 171

PM-38PERIODIC MAINTENANCE SERVICESSuspension23.SuspensionA: INSPECTION1. SUSPENSION BALL JOINT1) Jack-up the vehicle until front wheels are offground.

PM-39PERIODIC MAINTENANCE SERVICESSuspension4. WHEEL ALIGNMENT OF FRONT SUS-PENSION1) Check the alignment of front suspension to en-sure that followin

PM-40PERIODIC MAINTENANCE SERVICESWheel Bearing24.Wheel BearingA: INSPECTION1. FRONT WHEEL BEARINGNOTE:Inspect the condition of front wheel bearing gr

PM-41PERIODIC MAINTENANCE SERVICESWheel Bearing5) Turn the hub unit COMPL with hand to check fornoise or binding.If the hub unit COMPL is noisy or bin

PM-42PERIODIC MAINTENANCE SERVICESAxle Boots & Joints25.Axle Boots & JointsA: INSPECTION1. FRONT AND REAR AXLE BOOTSInspect the front axle boo

PM-43PERIODIC MAINTENANCE SERVICESSteering System (Power Steering)26.Steering System (Power Steering)A: INSPECTION1. STEERING WHEEL1) Set the steering

HU-6HOW TO USE THIS MANUALHow to Use This Manual9. EXPLANATION OF TERMINOLOGY• ListAAI : Air Assist Injection LH : LH (Left Hand)A/B : Airbag LSD : Li

PM-44PERIODIC MAINTENANCE SERVICESSteering System (Power Steering)(2) Retighten the adjusting screw to 7.4 N·m(0.75 kgf-m, 5.4 ft-lb) and back off 25°

PM-45PERIODIC MAINTENANCE SERVICESSteering System (Power Steering)NOTE:Prevent the hoses from revolving and/or turningwhen installing hoses.8. POWER S

PM-46PERIODIC MAINTENANCE SERVICESSteering System (Power Steering)

SPECIFICATIONSSPCPage1. Impreza ...2

SPC-2SPECIFICATIONSImpreza1. ImprezaA: DIMENSIONS★1: 1.6 L★2: 2.0 L★3: 2.0 L Turbo★4: With roof rail★5: With sun roofModel Sedan Wagon OUTBACK STiOver

SPC-3SPECIFICATIONSImprezaB: ENGINE★1: Without OBD★2: With OBD★3: Australia model★4: Europe modelC: ELECTRICALModel 1.6 L Non-turbo 2.0 L Turbo 2.0 L

SPC-4SPECIFICATIONSImprezaD: TRANSMISSION5MT: 5-forward speeds with synchromesh and 1-reverse4AT: Electronically controlled fully-automatic, 4-forward

SPC-5SPECIFICATIONSImprezaG: BRAKEH: TIREI: CAPACITY★1: Dual rangeModel 1.6 L Non-turbo 2.0 L, 2.5 L Turbo 2.0 L, STiService brake system Dual circuit

SPC-6SPECIFICATIONSImprezaJ: WEIGHT1. LHD MODELSedan★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>Option code★1E2ECK0K4

SPC-7SPECIFICATIONSImpreza★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>Option code★1EC K0K4KSECModel 1.6 L 2.0 LAWDTS G

SPC-8SPECIFICATIONSImpreza★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>Option code★1E2 K4 K0KSECModel 2.0 LAWDGX5MT 4AT

SPC-9SPECIFICATIONSImpreza★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>Option code★1EC E2 K4 K0 KS ECModel2.0 L2.0 L Tu

SPC-10SPECIFICATIONSImpreza★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>Option code★1ECModel 2.0 L TurboAWDWRX5MTCurb w

SPC-11SPECIFICATIONSImpreza★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>Option code★1K4ECModel 2.0 L TurboAWDWRX STi5MT

SPC-12SPECIFICATIONSImprezaWagon★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>D/R: Dual rangeOption code★1EC K0K4KS ECMo

SPC-13SPECIFICATIONSImpreza★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>D/R: Dual rangeOption code★1ECK0K4KSECModel 1.6

SPC-14SPECIFICATIONSImpreza★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>D/R: Dual rangeOption code★1K0K4 KSECModel 2.0

SPC-15SPECIFICATIONSImpreza★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>D/R: Dual rangeOption code★1K0K4 KSECModel 2.0

SPC-16SPECIFICATIONSImpreza★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>D/R: Dual rangeOption code★1ECK4Model 2.0 L Tur

SPC-17SPECIFICATIONSImpreza2. RHD MODELSedan★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>Option code★1EKK1EK K1Model 1.

FUJI HEAVY INDUSTRIES LTD. G1870GE12004 IMPREZA SERVICE MANUAL QUICK REFERENCE INDEXGENERAL INFORMATION SECTIONThis service manual has been preparedto

SPC-18SPECIFICATIONSImpreza★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>Option code★1K1 EKModel 2.0 L 2.0 L TurboAWDGX

SPC-19SPECIFICATIONSImpreza★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>Option code★1KAModel 2.0 L 2.5 L 2.0 L TurboAWD

SPC-20SPECIFICATIONSImpreza★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>Option code★1KAModel 2.0 L TurboAWDWRX STi5MT 4

SPC-21SPECIFICATIONSImprezaWagon★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>D/R: Dual rangeOption code★1EKK1 EK K1Mode

SPC-22SPECIFICATIONSImpreza★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>D/R: Dual rangeOption code★1K1 EKModel 2.0 L 2.

SPC-23SPECIFICATIONSImpreza★1: For option code, refer to ID section. <Ref. to ID-7, Option code.>D/R: Dual rangeOption code★1KAModel 2.0 L 2.0 L

SPC-24SPECIFICATIONSImpreza

PRECAUTIONPCPage1. Precaution ...2

PC-2PRECAUTIONPrecaution1. PrecautionA: PRECAUTIONPlease clearly understand and adhere to the follow-ing general precautions. They must be strictly fo

NOTENTPage1. Note...2

NT-2NOTENote1. NoteA: NOTEThis is information that can improve efficiency ofmaintenance and assure sound work. 1. FASTENER NOTICEFasteners are used to

NT-3NOTENote7. LIFTS AND JACKSWhen using a lift or jack to raise a vehicle, always follow instructions concerning jack-up points and weightlimits to p

NT-4NOTENote8. TIE-DOWNSTie downs are used when transporting vehicles and when using the chassis dynamo. Attach tie downs onlyto the specified points

NT-5NOTENote• Chain direction at tie-down condition• Chain pulling range at tie-down condition• Vehicle sinking volume at tie-down conditionMeasure th

NT-6NOTENote9. TOWINGAvoid towing vehicles except when the vehicle cannot be driven. For models with AWD, AT, or VTD, use aloader instead of towing. W

NT-7NOTENote• NOTESMarked ❍: OK, Marked ✕: Prohibited, Marked : Conditionally OK.Towing Notes MT ATLifting up four wheels (On a trailer) Towing the v

NT-8NOTENoteCAUTION:• Check ATF, gear oil and rear differential oil before driving.• Place the shift lever in “N” position during towing.• Do not lift

NT-9NOTENote11.TRAININGFor information about training, contact a dealer oragent. 12.GENERAL SCAN TOOLUsing general scan tools will greatly improve eff

NT-10NOTENote

IDENTIFICATIONIDPage1. Identification...2

FOREWORDFWPage1. Foreword ...2

ID-2IDENTIFICATIONIdentification1. IdentificationA: IDENTIFICATION1. IDENTIFICATION NUMBER AND LABEL LOCATIONSThe VIN (Vehicle Identification Numbers)

ID-3IDENTIFICATIONIdentification• MANUAL TRANSMISSION • REAR DIFFERENTIAL• T-type• VA-type• MODEL NUMBER PLATE(1) Transmission serial numberID-00055(1

ID-4IDENTIFICATIONIdentification2. MEANING OF V.I.N.The meaning of the VIN is as follows:• Europe, Australia and General (Except GCC)]JF1GD4LG94G00200

ID-5IDENTIFICATIONIdentification3. MODEL NUMBER PLATEThe model number plate indicates: the applied model, the option code, the trim code, the engine t

ID-6IDENTIFICATIONIdentification• TransmissionTM754RY5AA• Rear differential 1VA-type• Rear differential 2T-typeDigits Code Meaning Details1 T Transmis

ID-7IDENTIFICATIONIdentification• Option codeE2BLDigits Code Meaning Details1 — 2 E2 Destination EC: Europe model (LHD model)EK: Europe model (RHD mod

ID-8IDENTIFICATIONIdentification4 L Option equipment B: A/C, Airbag, Spoiler packageC: A/C, Airbag, Rear spoilerF: A/C, Airbag, SunroofG: A/C, Airbag,

RECOMMENDED MATERIALSRMPage1. Recommended Materials ...2

RM-2RECOMMENDED MATERIALSRecommended Materials1. Recommended MaterialsA: RECOMMENDED MATERIALS1. GENERALTo insure the best performance, always use the

RM-3RECOMMENDED MATERIALSRecommended Materials3. LUBRICANTSUse either the lubricants in the table below or equivalent lubricants. See the table below

FW-2FOREWORDForeword1. ForewordA: FOREWORDThese manuals are used when performing mainte-nance, repair, or diagnosis of the Subaru IMPRE-ZA.Applied mod

RM-4RECOMMENDED MATERIALSRecommended MaterialsSAE viscosity No. and applicable temperatureEngine oilSOHC modelDOHC turbo modelRM-00007(˚F) –22 –4 14 5

RM-5RECOMMENDED MATERIALSRecommended Materials4. FLUIDUse the fluids specified in the table below. Do not mix two different kinds or makes of fluid. 5

RM-6RECOMMENDED MATERIALSRecommended Materials7. GREASEUse the grease and supplementary lubricants shown in the table below. 8. ADHESIVESUse the adhes

RM-7RECOMMENDED MATERIALSRecommended Materials9. SEAL MATERIALUse seal material shown in the table below, or equivalent. Seal material Application poi

RM-8RECOMMENDED MATERIALSRecommended Materials

PRE-DELIVERY INSPECTIONPIPage1. Pre-delivery Inspection...2

PI-2PRE-DELIVERY INSPECTIONPre-delivery Inspection1. Pre-delivery InspectionA: GENERAL DESCRIPTIONThe purposes of the pre-delivery inspection (PDI) ar

PI-3PRE-DELIVERY INSPECTIONPre-delivery InspectionCHECKS WITH ENGINE RUNNINGDYNAMIC TEST WITH VEHICLE RUNNINGCHECKS AFTER DYNAMIC TEST17. AT front dif

PI-4PRE-DELIVERY INSPECTIONPre-delivery Inspection1. APPEARANCE CHECK• If the vehicle is covered with protective coating,visually check the vehicle bo

PI-5PRE-DELIVERY INSPECTIONPre-delivery Inspection4) Press the driver’s side power door lock switch tounlock side. Check that all doors including rear

HOW TO USE THIS MANUALHUPage1. How to Use This Manual ...2

PI-6PRE-DELIVERY INSPECTIONPre-delivery Inspection9. CHECK THE REAR GATE FOR LOCK/UNLOCK AND OPEN/CLOSE OPERATIONS1) Open and close the rear gate seve

PI-7PRE-DELIVERY INSPECTIONPre-delivery InspectionOperate the lever (A) and check that the hood isopened normally. Then support the hood with hoodstay

PI-8PRE-DELIVERY INSPECTIONPre-delivery Inspection17.AT FRONT DIFFERENTIAL OILCheck the AT front differential oil amount. If theamount is insufficient

PI-9PRE-DELIVERY INSPECTIONPre-delivery Inspection25.WHEEL ALIGNMENTCheck the wheel alignments. <Ref. to FS-6, WheelAlignment.> and <Ref. to

PI-10PRE-DELIVERY INSPECTIONPre-delivery InspectionRear injection position:A: 39 mm (2.36 in)B: 72°°°°36.WIPERCheck the front and rear wipers for norm

PI-11PRE-DELIVERY INSPECTIONPre-delivery Inspection46.ATF LEVELCheck that the ATF level is normal when the engineat idle. If insufficient, check that

PI-12PRE-DELIVERY INSPECTIONPre-delivery Inspection• If the coated surface is swollen out due to seamsor moisture, expose the vehicle to the sun light

PERIODIC MAINTENANCE SERVICESPMPage1. General Description ...22. Sche

PM-2PERIODIC MAINTENANCE SERVICESGeneral Description1. General DescriptionA: GENERALBe sure to perform periodic maintenance in order tomaintain vehicl

PM-3PERIODIC MAINTENANCE SERVICESSchedule2. ScheduleA: MAINTENANCE SCHEDULE 11. FOR EUROPE AREAFor periodic maintenance of over 120,000 km (75,000 mil

HU-2HOW TO USE THIS MANUALHow to Use This Manual1. How to Use This ManualA: HOW TO USE THIS MANUAL1. STRUCTUREEach section consists of SCT that are br

PM-4PERIODIC MAINTENANCE SERVICESSchedule2. EXCEPT FOR EUROPE AREAFor periodic maintenance of over 50,000 km (30,000 miles) or 48 months, carry out in

PM-5PERIODIC MAINTENANCE SERVICESScheduleNOTE:(1) When the vehicle is used in extremely dusty conditions, the air cleaner element should be replaced m

PM-6PERIODIC MAINTENANCE SERVICESSchedule2. EXCEPT FOR EUROPE AREAItem EveryRepeat short distance driveRepeat rough/muddy road driveExtremely cold wea

PM-7PERIODIC MAINTENANCE SERVICESEngine Oil3. Engine OilA: REPLACEMENT1) Open the engine oil filler cap for quick draining ofthe engine oil.2) Remove

PM-8PERIODIC MAINTENANCE SERVICESEngine Oil6) Fill engine oil through the filler pipe up to centerbetween upper level and lower level. Make surethat t

PM-9PERIODIC MAINTENANCE SERVICESEngine Oil Filter4. Engine Oil FilterA: REPLACEMENT1) Remove the under cover.2) Remove the oil filter with ST.ST 4985

PM-10PERIODIC MAINTENANCE SERVICESSpark Plugs5. Spark PlugsA: REPLACEMENT1. SOHC MODEL1) Remove the intake duct and intake chamber.2) Remove the washe

PM-11PERIODIC MAINTENANCE SERVICESV-belt6. V-beltA: INSPECTION1) Replace the belts, if cracks, fraying or wear isfound.2) Check the V-belt tension and

PM-12PERIODIC MAINTENANCE SERVICESV-beltTURBO MODEL2) Loosen the lock bolt (A).3) Loosen the slider bolt (B).4) Remove the front side belt (C).5) Inst

PM-13PERIODIC MAINTENANCE SERVICESTiming Belt7. Timing BeltA: REPLACEMENT1. NON-TURBO MODEL1) Remove the radiator fan and air conditioner fan.<Ref.

HU-3HOW TO USE THIS MANUALHow to Use This ManualExample:HU-00017(14)(9)(8)(7)(6)(10)(4)(10)(22)(11)(19)(17)(15)(13)(12)(18)(16)(1)(2)(3)(4)(5)(6)(7)(8

PM-14PERIODIC MAINTENANCE SERVICESTiming Belt15) Remove the automatic belt tension adjuster as-sembly.16) Install in the reverse order of removal. <

PM-15PERIODIC MAINTENANCE SERVICESTiming BeltST 499987500 CRANKSHAFT SOCKET13) Remove the belt idler.14) Remove the timing belt.15) Remove the automat

PM-16PERIODIC MAINTENANCE SERVICESFuel Line8. Fuel LineA: INSPECTIONThe fuel line is located mostly internally, so checkpipes, areas near pipes, and e

PM-17PERIODIC MAINTENANCE SERVICESFuel Filter9. Fuel FilterA: REPLACEMENTFor fuel filter replacement procedures, refer to “FU”section.SOHC model<Re

PM-18PERIODIC MAINTENANCE SERVICESAir Cleaner Element10.Air Cleaner ElementA: REPLACEMENT1. NON-TURBO MODEL1) Remove the air intake duct from air clea

PM-19PERIODIC MAINTENANCE SERVICESCooling System11.Cooling SystemA: INSPECTION1) Check the radiator for leakage, filling it with cool-ant and attach t

PM-20PERIODIC MAINTENANCE SERVICESCooling System3) Start the engine, and then check it does notoverheat or it is cooled excessively. If it overheatsor

PM-21PERIODIC MAINTENANCE SERVICESCoolant12.CoolantA: REPLACEMENT1. REPLACEMENT OF COOLANTWARNING:The radiator is of the pressurized type. Do notattem

PM-22PERIODIC MAINTENANCE SERVICESCoolant2. RELATIONSHIP OF SUBARU COOLANT CONCENTRATION AND FREEZING TEM-PERATUREThe concentration and safe operating

PM-23PERIODIC MAINTENANCE SERVICESIdle Mixture13.Idle MixtureA: INSPECTION AND ADJUSTMENT1. IDLE MIXTUREBefore measuring the idle mixture, make sure t