One has to spin the pulley bearing unloaded. Any noise or roughness less than perfectly smooth is an indication of failure under loaded conditions.jarred15801 wrote:How can you tell when a pulley is going bad? Noise coming form it or play in it?
No i never noticed any shaking or vibrations besides a tiny bit in the steering wheel.Window45 wrote:when you floor the car do you feel some vibration down into the gas peddal? and maby some shaking? in general not the peddal
maxnix wrote:There is a recall in a TSB on the early 1997 alternators. Yours may have been covered. The part may have been superceded.
ITB02-043
1997 Q45: JNKBY31A*VM302166 - 3029611998 Q45: JNKBY31A*WM401283 - 405347JNKBY31A*WM500004 - 501697
INTRODUCTIONNissan Motor Company, Ltd. has determined that on some 1997 and 1998 model year Infiniti Q45 and I30vehicles, there is a possibility that the alternator may contain a damaged diode. This could result in anelectrical short in the diode assembly which may cause a fire in the alternator that could spread to the enginecompartment. To prevent this condition from occurring, Infiniti is conducting a Voluntary Safety RecallCampaign to inspect and, if necessary, replace the alternator.IDENTIFICATION NUMBERNissan has assigned identification number R2009 to this campaign. This number must appear on allcommunications and documentation of any nature dealing with this campaign.NUMBER OF VEHICLES POTENTIALLY AFFECTEDThe number of vehicles potentially affected is approximately 6,000 for Q45
Repair Flow ChartWhich vehicle are you working on?Q45 (FY33) I30 (CA32)Replace the alternator.Refer to the "Q45 Alternator ReplacementProcedure" on page 4.Determine the color of the alternatoridentification label. Refer to Figure 1 below.What color is the label?Red or Green Silver The alternator does NOT need tobe replaced. Submit an inspection claim andreturn the vehicle to the customer. Refer to the "ClaimsInformation" section of thisbulletin for details aboutsubmitting an inspection claim.Return the old alternator "core". Referto the "Alternator Core ReturnInformation" on page 17. Replace the alternator with theone specified in the "PartsInformation" table. Refer to the "I30 AlternatorReplacement Procedure" onpage 11.EndEndReturn the old alternator "core". Refer tothe "Alternator Core Return Information"on page 17.Use Infiniti-Net to make sure the vehicle you areworking on is affected by this campaign.EndFigure 1 (applies to I30 ONLY)Timing chaincover"B" Terminalrubber bootcoverCam coverLR1110-709B12V110AHITACHI23100 0L701SLGreen or Red LabelSilver LabelTP020315aFront2310M 0L701RLR1110-709BMR026REMANUFACTUREDNote: The P/Ns on this label examplemay differ from the ones on the vehicleyou are working on.Made in Japan.Remanufactured in U.S.A."B" Terminal RubberBoot Cover ShownRemovedLR1110-709B12V110AHITACHI23100 0L701SLAlternator
Whole 11 pages including diagrams on servicing.
Bingo! that character probably reflects body trim of the model, which is irrelevant to the mechanical failure prompting the recall.Window45 wrote:i believe it's just a mask, like as in regardless of what should be in the "*" it's still recalled... that's just an assumption though, im not to sure
Window45 wrote:hey maxnix, whats the diff between the q45 and the q45t/q45a?