NHTSA ID Number: 10231918
Manufacturer Communication Number: TSB220182
TSB/Document Date: 2023-02-21
Summary
This Technical Service Bulletin describes the correct service replacement part number for the engine oil pressure switch.
2/6/23, 7:33 PM
Engine Oil Pressure Switch Replacement Part Number: Engine Lubricating Oil Leak
Technical Service Bulletin
Technical Service Bulletin: TSB220182
Released Date: 11-Jan-2023
Engine Oil Pressure Switch Replacement Part Number: Engine Lubricating Oil Leak
Engine Oil Pressure Switch Replacement Part
Number: Engine Lubricating Oil Leak
Warranty Statement
The information in this document has no effect on present warranty coverage or repair practices,
nor does it authorize TRP or Campaign actions.
Contents
Product Affected
B4.0 CM2620 B154B
B4.5 CM2350 B129B
B4.5 CM2350 B146C
B4.5 CM2620 B158B
B4.5 CM2620 B180B
B5.6 CM2670 B152B
B6.7 CM2350 B121B
B6.7 CM2350 B135B
B6.7 CM2450 B155B
B6.7 CM2670 B153B
D4.0 CM2620 D103B
D4.5 CM2620 D104B
F3.8 CM2350 F120B
F3.8 CM2350 F128C
F3.8 CM2350 F133C
F3.8 CM2620 F137B
F4.5 CM2620 F139B
F4.5 CM2620 F141C
ISB CM2150
ISB
CM2150 E
ISB/ISD4.5 CM2150 B119
ISB/ISD4.5 CM2150 SN
ISB/ISD6.7 CM2150 B120
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Engine Oil Pressure Switch Replacement Part Number: Engine Lubricating Oil Leak
ISB/ISD6.7 CM2150 SN
ISB/ISD6.7 CM2880 B126
ISB3.9 CM2220 B107
ISB4.5 CM2150
ISB4.5 CM2350 B104
ISB5.9 CM2150 B111
ISB5.9 CM2880 B110
ISB5.9 CM2880 B140
ISB5.9 CM2880 B149
ISB6.7 CM2250
ISB6.7 CM2350 B101
ISB6.7 CM2350 B103
ISBE CM2150
ISBE4 CM850
ISC CM554
ISF2.8 CM2220
ISF2.8 CM2220 AN
ISF2.8 CM2220 EC
ISF2.8 CM2220 ECF2
ISF2.8 CM2220 F101
ISF2.8 CM2220 F121
ISF2.8 CM2220 F122
ISF2.8 CM2220 IAN
ISF3.8 CM2220
ISF3.8 CM2220 AN
ISF3.8 CM2220 F103
ISF3.8 CM2220 F110
ISF3.8 CM2220 F116
ISF3.8 CM2220 F134B
ISF3.8 CM2220 IAN
ISF3.8 CM2350 F109
ISF4.5 CM2220 F123
ISL CM2150
ISL CM850
ISL G CM2180
ISL9 CM2150 SN
ISL9 CM2350 L101
ISLE4 CM850
QSB (Komatsu)
QSB3.3 CM2150
QSB3.3 CM2250 EC
QSB4.5 CM2150 B108
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Engine Oil Pressure Switch Replacement Part Number: Engine Lubricating Oil Leak
QSB4.5 CM2250 EC
QSB4.5 CM2350 B106
QSB4.5 CM850(CM2850)
QSB6.7 CM2150 B109
QSB6.7 CM2250
QSB6.7 CM2250 EC
QSB6.7 CM2350 B105
QSB6.7 CM2350 B130
QSB6.7 CM850(CM2850)
QSB7 CM2880 B117
QSC8.3 CM850(CM2850)
QSF3.8 CM2350 F107
QSF3.8 CM2350 F118
QSF3.8 CM2350 F119
QSF3.8 CM2880 F112
QSL9 CM2250
QSL9 CM2350 L102
QSL9 CM850(CM2850)
Issue Summary
Symptom:
Fault Code 435
Fault Code 415
External lubricating oil leak
Root Cause:
Engine oil pressure switch leaking lubricating oil
Verification
Verify there is an external oil leak from the engine oil pressure switch.
Resolution
Replace the existing engine oil pressure switch with the new engine oil pressure switch part
number seen in Table 1.
Service Parts
Service parts are offered. See Table 1 for part numbers.
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Engine Oil Pressure Switch Replacement Part Number: Engine Lubricating Oil Leak
Table 1, Service Parts
Part
Description
Existing Part
Number
Obsolete
Superseded
New Part
Number
Switch,
Pressure
4076930
No
Yes
5677803
Switch,
Pressure
5677544
No
Yes
5677803
Production Status
Implemented for production. See Table 2.
Table 2, Production Information
ESN First
Build Date1
Plant
74952413
20 May 2022
Rocky Mount Engine Plant
1Engine
build date can be found on the engine dataplate.
Document History
Date
Details
2022-8-29
Module Created
2023-1-9
Added ISC CM554.
Last Modified: 11-Jan-2023
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- 6X better wear protection on critical engine parts than...
- 1.3X better sludge protection than industry standards*
- 3X Stronger against viscosity breakdown than leading full...
- Protection for 10,000 miles between oil changes
- Meets or exceeds the following specifications: API SP/SN...
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TSB/Document ID: TSB220182
Replacement Service Bulletin Number:
MFR Communication Date: 2023-01-11
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: SERVICE BRAKES, HYDRAULIC
MFR Component System:
MFR Component Subsystem:
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