NHTSA ID Number: 10172390
Manufacturer Communication Number: LI4772E
TSB/Document Date: 2020-03-09
Summary
Whenever experiencing multiple random transmission fault codes, it is advisable to inspect the N40216 transmission harness for chafing and, if wiring defects are found, to repair these defects. Note that not all transmission codes are caused by wiring issues
INFORMATION LETTER
REFERENCE:
Nova Bus
Manuals
SECTION:
10: Transmission
RS NO:
MQR 7621-1654
LI4772E
APPLICATION DEADLINE: N/A
EFFECTIVE IN PROD.: LC90 (2020FE)
SUBJECT:
Allison B400 transmission harness
JUSTIFICATION:
Whenever experiencing multiple random transmission fault codes, it is advisable to
inspect the N40216 transmission harness for chafing and, if wiring defects are found, to
repair these defects. Note that not all transmission codes are caused by wiring issues.
DESCRIPTION
1
2
DIRECT CHARGES
TIME
LABOUR
MATERIAL
Procedure to inspect, improve protection and secure excess length.
Client
Client
1h
Repair damaged wires / Replace severely damaged N40216
harness.
Client
Client
2h / 4h
MATERIAL
QTY
PART NO
REV.
DESCRIPTION
REPLACES PART N°
LEVEL 1
4 ft
N99985
–
LOOM ‒ SPIRAL SLEEVING ID 7/16"
–
10 ft
N74787
A
COROPLAST TAPE ‒ HIGH TEMP
–
2
N37749
B
DUAL CLAMP TIES ‒ 19.2"
–
4 ft
N28083-07
–
CONVOLUTED TUBING
–
12
N93457-02
–
SOLDER SLEEVE CLEAR - RED
–
1
N84090-07
–
P-CLAMP ID 1.000" THK 0.030" M8
–
1
N40492
B
SCREW M6X20 H YZ TRIV 96H 8.8
–
1
N38593
A
NUT LOCKNYL FL M6 ZP
–
12 ft
N25831-23
–
WIRE GXL 16GA GREY
–
1
N99235
–
WHA ALLISON ENGINE COMPARTMENT
4
G5007994
–
LEVEL 2
N40216
–
To order, please contact Prevost Parts by phone at 1-800-771-6682, by fax at 1-888-668-2555 or by email at
prevostparts.commandes@volvo.com. Specify document number, quantity of parts required and shipping address.
DISPOSAL OF PARTS
REMOVED PARTS ARE:
DISCARDED *
RETAINED
Yes
–
* Dispose of the unused parts and the defective parts in
accordance with local environmental standards in effect.
REVISION HISTORY
REV.
DATE
NR
2020FE20
APPROVED BY:
CHANGE DESCRIPTION
Initial release
Jean-Nicolas Fournier
NQF772002 VERSION 3
WRITTEN BY
Annie St-Jacques
Digitally signed by Jean-Nicolas Fournier
DN: cn=Jean-Nicolas Fournier, o=Nova Bus, email=jeannicolas.fournier@volvo.com, c=CA
Date: 2020.02.19 10:16:52 -05'00'
PAGE 1 OF 13
INFORMATION LETTER
CLIENT
ORDER
ROAD NUMBER
LI4772E
VIN (2NVY/4RKY...)
FROM
TO
FROM
TO
QTY
Houston - Texas
L952
1580
1580
S92J5G9775318
S92J5G9775318
1
Houston - Texas
L982
1581
1582
S92J5G9775514
S92J7G9775515
2
Houston - Texas
L982
1583
1583
S92J9G9775516
S92J9G9775516
1
Houston - Texas
L982
1584
1586
S92J2G9775518
S92J4G9775522
3
Houston - Texas
L982
1587
1587
S92J8G9775524
S92J8G9775524
1
Houston - Texas
L982
1588
1599
S92J1G9775526
S92J5G9775545
12
Mississauga Ontario
LA65
1770
1799
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TSB/Document ID: LI4772E
Replacement Service Bulletin Number:
MFR Communication Date: 2020-02-19
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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