Service Bulletin Mazda North American Operations - Miata.net

Service BulletinMazda North American OperationsIrvine, CA 92618-2922© 2007 Mazda Motor of America, Inc.Subject:FRONT CRANKSHAFT BOLT SERVICE WARNINGBulletin No: 01-040/07Last Issued: 09/07/2007MULTI MODEL - FRONT CRANKSHAFT BOLT SERVICE WARNINGBULLETIN NOTEThis bulletin supersedes the previous bulletin 01-022/06 issued 6/16/2006. The APPLICABLE MODEL(S) /VINS and DESCRIPTION have been updated.APPLICABLE MODEL(S) / VINS2006-2008 Mazda MX-52004-2008 Mazda3 2.0L & 2.3L2007-2008 Mazdaspeed32006-2008 Mazda52003-2008 Mazda6 2.3L2006-2007 Mazdaspeed62007-2008 Mazda CX-72001-2004 Tribute 2.0L2005-2006 Tribute 2.3L2008 Tribute & Hybrid 2.3L2001-2008 B-Series 2.3LDESCRIPTIONWhen removing or replacing the crankshaft pulley, always be sure to follow the Workshop Manual procedures.The crankshaft pulley is not keyed to the crankshaft and when loosened, it may move out of position on thecrankshaft. The engine MUST be re-timed whenever the crankshaft pulley bolt is loosened, removed, orreplaced.CAUTION: Engine damage will occur if the engine is not re-timed properly. Refer to the applicable WorkshopManual (Section 01-10 - MECHANICAL).Page 1 of 3CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customersshould not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications andcontents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission inwriting.

Bulletin No: 01-040/07© 2007 Mazda Motor of America, Inc.Last Issued: 09/07/2007For normally aspirated engines, follow the Workshop Manual engine timing procedures and use the followingSpecial Service Tools.ModelCrankshaft AlignmentPegCamshaft AlignmentTiming ToolBolt06-08 MX-504-08 Mazda3 2.0L/2.3L06-08 Mazda503-08 Mazda6 2.3L01-08 B-Series 2.3L08 Tribute & Hybrid 2.3L05-06 Tribute 2.3L1855b303-507 (small peg) 303-465 M6 x 1.0 x 25-35mm(0.99-1.37 in.)1855c01-04 Tribute 2.0L 303-574 (large peg) 303-465 M6 x 1.0 x 25-35mm(0.99-1.37 in.)1855a1855cFor direct injection spark ignition engines, follow the Workshop Manual engine timing procedures and use thefollowing Special Service Tools.ModelCrankshaft AlignmentPegCamshaft AlignmentTiming ToolBolt07-08 Mazdaspeed306-07 Mazdaspeed607-08 CX-7303-507 (small peg) 303-1061 M6 x 1.0 x 25-35mm(0.99-1.37 in.)1855d1855bPage 2 of 3

Bulletin No: 01-040/07© 2007 Mazda Motor of America, Inc.Last Issued: 09/07/2007NOTE:The crankshaft pulley bolt cannot be re-used, it must be replaced.For additional information, refer to “Engine Timing Verification and Correction LF 2.0L and L3/L3T 2.3L” underMS3, Training, Mazda Job Aids.02_1090PART(S) INFORMATIONPart Number Description Qty.LF01-11-406 Bolt (Crankshaft Pulley) 1WARRANTY INFORMATIONNOTE:Damage to an engine caused by not following proper Workshop Manual procedures may result indenial of warranty claims or back charges.Page 3 of 3