Information injection-pump assembly
BOSCH
9 400 619 694
9400619694
ZEXEL
106679-4160
1066794160
MITSUBISHI-HEAV
3626510190
3626510190

Rating:
Service parts 106679-4160 INJECTION-PUMP ASSEMBLY:
1.
_
3.
GOVERNOR
7.
COUPLING PLATE
8.
_
9.
_
10.
NOZZLE AND HOLDER ASSY
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
21.6{220}
15.
NOZZLE SET
Include in #1:
106679-4160
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 619 694
9400619694
ZEXEL
106679-4160
1066794160
MITSUBISHI-HEAV
3626510190
3626510190
Zexel num
Bosch num
Firm num
Name
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113 or {SAEJ967d}
1404 Test oil ISO4113 or {SAEJ967d}
Test oil temperature
degC
40
40
45
Nozzle and nozzle holder
105780-8140
Bosch type code
EF8511/9A
Nozzle
105780-0000
Bosch type code
DN12SD12T
Nozzle holder
105780-2080
Bosch type code
EF8511/9
Opening pressure
MPa
17.2
Opening pressure
kgf/cm2
175
Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve
131424-7420
Overflow valve opening pressure
kPa
255
255
255
Overflow valve opening pressure
kgf/cm2
2.6
2.6
2.6
Tester oil delivery pressure
kPa
157
157
157
Tester oil delivery pressure
kgf/cm2
1.6
1.6
1.6
Direction of rotation (viewed from drive side)
Right R
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
3.7
3.65
3.75
Beginning of injection position
Opposite to the driving side NO.1
Opposite to the driving side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
12
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
195.5
188.5
202.5
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the rack
*
Rack limit
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
12
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
204
197
211
Max. variation between cylinders
%
0
-3
3
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
-
Rack position
6.7+-0.5
Pump speed
r/min
250
250
250
Average injection quantity
mm3/st.
29.5
26.5
32.5
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Timer adjustment
Pump speed
r/min
400
Advance angle
deg.
0.5
Timer adjustment_02
Pump speed
r/min
500
Advance angle
deg.
0.9
Timer adjustment_03
Pump speed
r/min
700
Advance angle
deg.
1.2
0.7
1.7
Timer adjustment_04
Pump speed
r/min
850
Advance angle
deg.
2
1.5
2.5
Timer adjustment_05
Pump speed
r/min
-
Advance angle
deg.
4
3.5
4.5
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
Test data Ex:
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(100deg)
----------
----------
a=(100deg)
Information:
The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
This Program must be administered as soon as possible. When reporting the repair, use "PI3781" as the Part Number, "7751" as the Group Number, "56" as the Warranty Claim Description Code and "T" as the SIMS Description Code. Exception: If the repair is done after failure, use "PI3781" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.
This Revised Service Letter replaces the June 21, 1995 Service Letter. Changes have been made to the Parts Needed.
Completion Date
December 31, 1995Termination Date
June 30, 1996Problem
The fuel injector tip may fail on certain 3406E Truck Engines.
Affected Product
Model & Identification Number
3406E (5EK371, 5EK378-380, 5EK382, 5EK403, 5EK405, 5EK435, 5EK453, 5EK455, 5EK461, 5EK485, 5EK486, 5EK500-502, 5EK509, 5EK510, 5EK515, 5EK516, 5EK518, 5EK527, 5EK538, 5EK544, 5EK555, 5EK570, 5EK593, 5EK602, 5EK609, 5EK619, 5EK634, 5EK639, 5EK642, 5EK649, 5EK658, 5EK660, 5EK664, 5EK670-672, 5EK674, 5EK676, 5EK677, 5EK685, 5EK686, 5EK691, 5EK698, 5EK710, 5EK714, 5EK726, 5EK731, 5EK732, 5EK734, 5EK743-746, 5EK750, 5EK752, 5EK756, 5EK767-770, 5EK772, 5EK777-874, 5EK876-878, 5EK880-883, 5EK885-905, 5EK907, 5EK908, 5EK912-919, 5EK921, 5EK931, 5EK933-1025, 5EK1028-1061, 5EK1064-1070, 5EK1072, 5EK1074-1098, 5EK1101-1118, 5EK1122-1140, 5EK1144-1155, 5EK1158-1190, 5EK1195-1208, 5EK1212-1220, 5EK1222-1252, 5EK1254-1297, 5EK1299, 5EK1300, 5EK1302, 5EK1303, 5EK1305, 5EK1307-1310, 5EK1313, 5EK1319, 5EK1322, 5EK1324, 5EK1326, 5EK1327, 5EK1329-1334, 5EK1336, 5EK1337, 5EK1340, 5EK1341, 5EK1343, 5EK1344, 5EK1346, 5EK1348-1372, 5EK1374-1379, 5EK1381-1384, 5EK1390-1425, 5EK1427-1433, 5EK1435-1451, 5EK1454-1459, 5EK1461, 5EK1463, 5EK1465, 5EK1468-1485, 5EK1489-1491, 5EK1493, 5EK1494, 5EK1496, 5EK1512-1517, 5EK1520-1522, 5EK1530, 5EK1531, 5EK1533, 5EK1539-1541, 5EK1543, 5EK1545-1562, 5EK1567, 5EK1569-1628, 5EK1630-1662, 5EK1664, 5EK1668-1680, 5EK1682-1693, 5EK1699-1716, 5EK1718-1746, 5EK1750, 5EK1753, 5EK1755-1811)
Parts Needed
Dealers will need to order parts for this Program.
6 - 0R4893 Injector Group (reman part number for 1171148) (used on 435 HP ratings 5EK371-1184, except 5EK988, 989, 1003, 1004, 1011, 1036, 1076)or6 - 0R4894 Injector Group (reman part number for 1188010) (used on 355, 375 and 435 HP ratings 5EK1185-1811, includes 5EK988, 989, 1003, 1004, 1011, 1036, 1076)or6 - 0R4895 Injector Group (reman part number for 1187929) (used on 410 HP ratings)Action Required
See attached rework procedure.
Service Claim Allowances
Cab Types
SC = Ford LN, L, LS, LA, Short ConventionalMC = Medium Hood ConventionalCV = Long Hood ConventionalCO = Cab OverParts Disposition
U.S. and Canadian Dealers
Return all fuel injectors that are removed from engines along with a copy of the claim and the Core Credit Request form (CCR) to:
Caterpillar Inc.
Attn: Jack Hoobler/PI3781
Service Claims Room
8201 N. University
Peoria, IL 61615
All Other Dealers
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
1. Remove the necessary air piping, air cleaners, valve covers, Jake Brakes, and rocker arm assemblies.2. Before removing fuel injectors from engine, be sure to drain fuel from fuel system.The recommended procedure is to blow compressed air through system via the fuel filter air bleed cap.Remove the fuel injectors from the engine.Immediately clean off excess engine oil and place the fuel injectors in individual clean plastic bags.Use care to prevent dirt from entering the
This Program must be administered as soon as possible. When reporting the repair, use "PI3781" as the Part Number, "7751" as the Group Number, "56" as the Warranty Claim Description Code and "T" as the SIMS Description Code. Exception: If the repair is done after failure, use "PI3781" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.
This Revised Service Letter replaces the June 21, 1995 Service Letter. Changes have been made to the Parts Needed.
Completion Date
December 31, 1995Termination Date
June 30, 1996Problem
The fuel injector tip may fail on certain 3406E Truck Engines.
Affected Product
Model & Identification Number
3406E (5EK371, 5EK378-380, 5EK382, 5EK403, 5EK405, 5EK435, 5EK453, 5EK455, 5EK461, 5EK485, 5EK486, 5EK500-502, 5EK509, 5EK510, 5EK515, 5EK516, 5EK518, 5EK527, 5EK538, 5EK544, 5EK555, 5EK570, 5EK593, 5EK602, 5EK609, 5EK619, 5EK634, 5EK639, 5EK642, 5EK649, 5EK658, 5EK660, 5EK664, 5EK670-672, 5EK674, 5EK676, 5EK677, 5EK685, 5EK686, 5EK691, 5EK698, 5EK710, 5EK714, 5EK726, 5EK731, 5EK732, 5EK734, 5EK743-746, 5EK750, 5EK752, 5EK756, 5EK767-770, 5EK772, 5EK777-874, 5EK876-878, 5EK880-883, 5EK885-905, 5EK907, 5EK908, 5EK912-919, 5EK921, 5EK931, 5EK933-1025, 5EK1028-1061, 5EK1064-1070, 5EK1072, 5EK1074-1098, 5EK1101-1118, 5EK1122-1140, 5EK1144-1155, 5EK1158-1190, 5EK1195-1208, 5EK1212-1220, 5EK1222-1252, 5EK1254-1297, 5EK1299, 5EK1300, 5EK1302, 5EK1303, 5EK1305, 5EK1307-1310, 5EK1313, 5EK1319, 5EK1322, 5EK1324, 5EK1326, 5EK1327, 5EK1329-1334, 5EK1336, 5EK1337, 5EK1340, 5EK1341, 5EK1343, 5EK1344, 5EK1346, 5EK1348-1372, 5EK1374-1379, 5EK1381-1384, 5EK1390-1425, 5EK1427-1433, 5EK1435-1451, 5EK1454-1459, 5EK1461, 5EK1463, 5EK1465, 5EK1468-1485, 5EK1489-1491, 5EK1493, 5EK1494, 5EK1496, 5EK1512-1517, 5EK1520-1522, 5EK1530, 5EK1531, 5EK1533, 5EK1539-1541, 5EK1543, 5EK1545-1562, 5EK1567, 5EK1569-1628, 5EK1630-1662, 5EK1664, 5EK1668-1680, 5EK1682-1693, 5EK1699-1716, 5EK1718-1746, 5EK1750, 5EK1753, 5EK1755-1811)
Parts Needed
Dealers will need to order parts for this Program.
6 - 0R4893 Injector Group (reman part number for 1171148) (used on 435 HP ratings 5EK371-1184, except 5EK988, 989, 1003, 1004, 1011, 1036, 1076)or6 - 0R4894 Injector Group (reman part number for 1188010) (used on 355, 375 and 435 HP ratings 5EK1185-1811, includes 5EK988, 989, 1003, 1004, 1011, 1036, 1076)or6 - 0R4895 Injector Group (reman part number for 1187929) (used on 410 HP ratings)Action Required
See attached rework procedure.
Service Claim Allowances
Cab Types
SC = Ford LN, L, LS, LA, Short ConventionalMC = Medium Hood ConventionalCV = Long Hood ConventionalCO = Cab OverParts Disposition
U.S. and Canadian Dealers
Return all fuel injectors that are removed from engines along with a copy of the claim and the Core Credit Request form (CCR) to:
Caterpillar Inc.
Attn: Jack Hoobler/PI3781
Service Claims Room
8201 N. University
Peoria, IL 61615
All Other Dealers
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
1. Remove the necessary air piping, air cleaners, valve covers, Jake Brakes, and rocker arm assemblies.2. Before removing fuel injectors from engine, be sure to drain fuel from fuel system.The recommended procedure is to blow compressed air through system via the fuel filter air bleed cap.Remove the fuel injectors from the engine.Immediately clean off excess engine oil and place the fuel injectors in individual clean plastic bags.Use care to prevent dirt from entering the