Mazda LF Especificaciones Pagina 1

Title SectionGENERAL INFORMATION 00ENGINE01CONTENTSEngineWorkshopManualLFL3FOREWORDThis manual explains the service points for the above-indicated aut

GENERAL INFORMATION 00–00–8Rubber Parts and Tubing• Prevent gasoline or oil from getting on rubber parts or tubing.Hose Clamps• When reinstalling, pos

GENERAL INFORMATION 00–00–900–00ELECTRICAL SYSTEME5U000000000E04ConnectorsDisconnecting connectors• When disconnecting connector, grasp the connectors

GENERAL INFORMATION 00–00–10Inspection• When a tester is used to inspect for continuity or measuring voltage, insert the tester probe from the wiring

GENERAL INFORMATION 00–00–1100–00NEW STANDARDSE5U000000000E05• Following is a comparison of the previous standard and the new standard.New Standard Pr

GENERAL INFORMATION 00–00–12#1 : Diagnostic trouble codes depend on the diagnostic test mode#2 : Controlled by the PCM#3 : In some models, there is a

01–10–101ENGINESECTION01–10To c of SCTMECHANICAL. . . . . . . . . . . . . . 01-10TECHNICAL DATA . . . . . . . . . . 01-50SERVICE TOOLS . . . . . . . .

MECHANICAL 01–10–2Front Oil Seal Assembly Note . . . . . . . . 01–10–40Engine Front Cover Assembly Note . . . 01–10–41Crankshaft Pulley Lock Bolt Ass

MECHANICAL 01–10–301–10ENGINE MOUNTING/DISMOUNTINGE5U011002000E021. Install the SSTs (arms) to the cylinder block holes as shown, and hand-tighten the

MECHANICAL 01–10–4TIMING CHAIN DISASSEMBLYE5U011002000E031. Disassemble in the order indicated in the table..SSTSSTRRRRWITH VARIABLE VALVE TIMING MECH

MECHANICAL 01–10–501–10Engine Workshop Manual LF L3 (1866–1U–05H)Crankshaft Pulley Lock Bolt Disassembly Note1. Install the SST to the ring gear to lo

MECHANICAL 01–10–6Engine Workshop Manual LF L3 (1866–1U–05H)Revised 12/2005 (Ref. No. R145/05)CYLINDER HEAD (I) DISASSEMBLYE5U011002000E041. Disassemb

MECHANICAL 01–10–701–10Camshaft Sprocket Lock Bolt, Variable Valve Timing Actuator Lock Bolt Disassembly Note1. Hold the camshaft by using a wrench on

MECHANICAL 01–10–8Cylinder Head Bolt Disassembly Note1. Loosen the cylinder head bolts in 2—3 steps in the order shown in the figure.End Of SieCYLINDE

MECHANICAL 01–10–901–10Valve Seal Disassembly Note1. Remove the valve seal using the SST.End Of SieCYLINDER BLOCK (I) DISASSEMBLYE5U011002000E061. Dis

MECHANICAL 01–10–10Drive Plate (ATX), Flywheel (MTX) Disassembly Note1. Hold the crankshaft using the SST.2. Remove the bolts in several passes.End Of

MECHANICAL 01–10–1101–10Connecting Rod Cap Disassembly Note1. Before removing connecting rod inspect the connecting rod side clearance. (See 01–10–20

MECHANICAL 01–10–12End Of SieVALVE, VALVE GUIDE INSPECTIONE5U011012111E011. Measure the valve head margin thickness of each valve. • If it is less tha

MECHANICAL 01–10–1301–105. Calculate the valve stem to guide clearance by subtracting the outer diameter of the valve stem from the inner diameter of

MECHANICAL 01–10–142. Tap the valve guide in from the top of the cylinder head until the SSTs contacts the cylinder head.3. Verify that the valve guid

MECHANICAL 01–10–1501–10End Of SieVALVE SPRING INSPECTIONE5U011012125E011. Apply pressing force to the pressure spring and inspect the spring height.

00GENERAL INFORMATION00–00–1SECTION00–00To c of SCTGENERAL INFORMATION . . . . 00-00To c of SCT00–00 GENERAL INFORMATIONHOW TO USE THIS MANUAL . . . .

MECHANICAL 01–10–164. Measure the journal diameters in X and Y directions at the two points (A and B) as indicated in the figure.• If it is less than

MECHANICAL 01–10–1701–10TAPPET INSPECTIONE5U011012431E011. Measure the tappet hole inner diameter in X and Y directions at the two points (A and B) sh

MECHANICAL 01–10–18OIL JET VALVE INSPECTIONE5U011010730E011. Apply compressed air to oil jet valve A and verify that air passes through oil jet valve

MECHANICAL 01–10–1901–104. Insert the piston ring into the cylinder by hand and use the piston to push it to the bottom of the ring travel.5. Measure

MECHANICAL 01–10–206. Install the main bearing caps and crankshaft.7. Position a plastigage atop the journals in the axial direction.8. Install the ma

MECHANICAL 01–10–2101–10End Of SieBOLT INSPECTIONE5U011010135E011. Measure the length of each bolt.• If it exceeds the specification, replace the bolt

MECHANICAL 01–10–22Spool Valve Operation Inspection1. Disconnect the negative battery cable.2. Remove the oil control valve (OCV).3. Verify that the s

MECHANICAL 01–10–2301–10End Of SieVALVE CLEARANCE ADJUSTMENTE5U011012111E041. Remove the engine front cover lower blind plug.2. Remove the engine fron

MECHANICAL 01–10–247. Hold the exhaust camshaft using a suitable wrench on the cast hexagon as shown in the figure.8. Remove the exhaust camshaft spro

MECHANICAL 01–10–2501–10Engine Workshop Manual LF L3 (1866–1U–05H)Revised 12/2005 (Ref. No. R145/05) 15. Install a new washer. 16. Install the exhaust

GENERAL INFORMATION 00–00–2HOW TO USE THIS MANUALE5U000000000E01Range of Topics• This manual contains procedures for performing all required service o

MECHANICAL 01–10–26Engine Workshop Manual LF L3 (1866–1U–05H)25. Install the new engine front cover upper blind plug.Tightening torque8.0—11.5 N·m {82

MECHANICAL 01–10–2701–10CYLINDER BLOCK (I) ASSEMBLYE5U011002000E081. Assemble in the order indicated in the table..OILOILOILOILOIL43321SST57896121110L

MECHANICAL 01–10–28Main Bearing Cap Assembly Note1. Install the main bearing caps in the order indicated in the figure.2. Tighten the main bearing cap

MECHANICAL 01–10–2901–102. Insert the piston and connecting rod into the cylinder with the arrow mark to front of the engine.Connecting Rod Bearing As

MECHANICAL 01–10–305. With the balancer unit marks at the exact top center, assemble the unit to the cylinder block.6. Set the SST as shown, then meas

MECHANICAL 01–10–3101–10Adjustment shim selection tableEnd Of SieBacklash mm {in}Selection shim (No.)Shim thickness mm {in}Backlash mm {in}Selection s

MECHANICAL 01–10–32CYLINDER BLOCK (II) ASSEMBLYE5U011002000E091. Assemble in the order indicated in the table..SEALANTSEALANTRRRRRRB98754321061112SST1

MECHANICAL 01–10–3301–10Rear Oil Seal Assembly Note1. Apply clean engine oil to the new oil seal lip.2. Install the rear oil seal using the SST as sho

MECHANICAL 01–10–34Oil pan Assembly Note1. Apply a continuous bead of silicone sealant to the oil pan as indicated in the figure.Caution• Install the

MECHANICAL 01–10–3501–10Engine Workshop Manual LF L3 (1866–1U–05H)CYLINDER HEAD (I) ASSEMBLYE5U011002000E101. Assemble in the order indicated in the t

GENERAL INFORMATION 00–00–300–00Repair procedure1. Most repair operations begin with an overview illustration. It identifies the components, shows how

MECHANICAL 01–10–36Engine Workshop Manual LF L3 (1866–1U–05H)Revised 12/2005 (Ref. No. R145/05)CYLINDER HEAD (II) ASSEMBLYE5U011002000E111. Assemble i

MECHANICAL 01–10–3701–10Cylinder Head Bolt Assembly Note1. Tighten the cylinder head bolts in the order indicated in the figure in 5 steps using the S

MECHANICAL 01–10–38TIMING CHAIN ASSEMBLYE5U011002000E121. Assemble in the order indicated in the table..SEALANTSEALANTSEALANTSEALANTOILSEALANTAAAAN·m

MECHANICAL 01–10–3901–10Oil Pump Sprocket Assembly Note1. Hold the oil pump sprocket using the SST.Timing Chain Assembly Note1. Install the SST to the

MECHANICAL 01–10–40Camshaft Sprocket, Variable Valve Timing Actuator Assembly Note1. Hold the camshaft using a suitable wrench on the cast hexagon as

MECHANICAL 01–10–4101–10Engine Front Cover Assembly Note1. Apply silicone sealant to the engine front cover as shown in the figure.Caution• Install th

MECHANICAL 01–10–422. Install the M6 × 1.0 bolt in by hand.3. Turn the crankshaft clockwise so that the crankshaft is in the No.1 cylinder TDC positio

TECHNICAL DATA 01–50–101–5001–50 TECHNICAL DATAENGINE TECHNICAL DATA . . . . . . . . . . 01–50–1End of TocENGINE TECHNICAL DATAE5U015000000E01Item Sp

TECHNICAL DATA 01–50–2End Of SieMinimum / maximum bore diameter limit 87.440—87.590 mm {3.4425—3.4484 in}Oil jet valve air pressure216—274 kPa {2.2—2.

SERVICE TOOLS 01–60–101–6001–60 SERVICE TOOLSENGINE SST . . . . . . . . . . . . . . . . . . . . . . 01–60–1End of TocENGINE SSTE5U016002000E011: Mazd

GENERAL INFORMATION 00–00–4Symbols• There are eight symbols indicating oil, grease, fluids, sealant, and the use of SST or equivalent. These symbols s

SERVICE TOOLS 01–60–2End Of Sie1:49 G011 2012: –Attachment——

GENERAL INFORMATION 00–00–500–00UNITSE5U000000000E02Conversion to SI Units (Système International d'Unités)• All numerical values in this manual

GENERAL INFORMATION 00–00–6FUNDAMENTAL PROCEDURESE5U000000000E03Preparation of Tools and Measuring Equipment• Be sure that all necessary tools and mea

GENERAL INFORMATION 00–00–700–00Arrangement of Parts• All disassembled parts should be carefully arranged for reassembly.• Be sure to separate or othe