NHTSA ID Number: 10172392
Manufacturer Communication Number: LI4770E
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
LI4770E
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 10:17:43 -05'00'
PAGE 1 OF 13
INFORMATION LETTER
CLIENT
ORDER
ROAD NUMBER
LI4770E
VIN (2NVY/4RKY...)
FROM
TO
FROM
TO
QTY
Cornwall - Ontario
LB55
—
—
L82J8J3751468
L82J8J3751468
1
Cornwall Ontario - Metrolinx
LA53
—
—
L82J2H3750892
L82J6H3750894
3
Houston - Texas
L951
1915
1915
L82J0G9775203
L82J0G9775203
1
Houston - Texas
L981
1916
1994
L82J8G9775434
L82J4G9775513
79
PAGE 2 OF 13
NQF772002 VERSION 3
INFORMATION LETTER
LI4770E
FOLLOW YOUR INTERNAL SAFETY PROCEDURES.
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- CUTTING EDGE TECHNOLOGY - Shockproof technology designed to...
- QUIET SMOOTH SHIFTING - V-Twin Transmission oil dampens...
- IMPROVES PERFORMANCE - Transmission fluid that dramatically...
- POPULAR POWESPORTS OIL FOR - UTVs & Side by Sides, ATVs...
- WHY RED LINE - Established in 1979, Red Line Products...
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TSB/Document ID: LI4770E
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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