MR2 L4-122 1998cc 2.0L DOHC Turbo (3S-GTE) (1991)
Compact Disc Player (CD): All Technical Service Bulletins
Audio - Alternator Change to Reduce System Noise
REF.:
AUDIO
NO.:
AU91-001
DATE:
APRIL 26, 1991
MODEL: SW
NOISE ON 1991 MR2 AUDIO SYSTEMS
The alternator has been changed to reduce noise transmitted through the wire harness of the audio system on 1991 MR2. The high pitched noise may be
heard in FM/AM, Cassette and CD modes on MR2s equipped as follows:
^ with Manual Transmission
^ without Power Steering
^ audio system with separate (remote) Audio Amplifier (see Tech Tip on page 2).
PRODUCTION CHANGE INFORMATION:
From VIN:
P/D:
JT2SW22 * * M0025286
8/90
JT2SW21 * * M0007745
8/90
PART NUMBER INFORMATION:
Previous Part Number
New Part Number
Part Name
27060-74160
27060-74170 *
Alternator, assy.
* New part is fully interchangeable with pre-production change vehicles.
TECH TIP
The following ETR Combo units have separate audio amplifier:
Model Number
Part Number
Description
56802
86120-17270
2 DIN ETR w/cassette and CD
51702
86120-17260
1 DIN ETR w/cassette (acoustic flavor)
6628
86120-89145
1 DIN ETR w/cassette (acoustic flavor)