Information injection-pump assembly
ZEXEL
101603-7710
1016037710
ISUZU
8943930790
8943930790
Rating:
Cross reference number
ZEXEL
101603-7710
1016037710
ISUZU
8943930790
8943930790
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 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
Overflow valve
131424-4920
Overflow valve opening pressure
kPa
127
107
147
Overflow valve opening pressure
kgf/cm2
1.3
1.1
1.5
Tester oil delivery pressure
kPa
157
157
157
Tester oil delivery pressure
kgf/cm2
1.6
1.6
1.6
RED3 control unit part number
407910-2
470
RED3 rack sensor specifications
mm
15
Direction of rotation (viewed from drive side)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
4.2
4.15
4.25
Rack position
After adjusting injection quantity. R=A
After adjusting injection quantity. R=A
Beginning of injection position
Governor side NO.1
Governor 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
Rack position
(9.3)
Vist
V
2.14
2.14
2.14
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
73.5
72.5
74.5
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Injection quantity adjustment_02
Rack position
(7.6)
Vist
V
2.5
2.4
2.6
Pump speed
r/min
260
260
260
Average injection quantity
mm3/st.
8.3
7
9.6
Max. variation between cylinders
%
0
-14
14
Governor adjustment
Pump speed
r/min
1210--
Advance angle
deg.
0
0
0
Load
3/4
Remarks
Start
Start
Governor adjustment_02
Pump speed
r/min
1160
Advance angle
deg.
0.3
Load
3/4
Governor adjustment_03
Pump speed
r/min
1500
Advance angle
deg.
5.5
5
6
Load
4/4
Remarks
Finish
Finish
Test data Ex:
Speed control lever angle
N:Pump normal
S:Stop the pump.
(1)Rack position = aa
(2)Rack position bb
----------
aa=1mm bb=16mm
----------
a=19deg+-5deg b=29deg+-5deg
----------
aa=1mm bb=16mm
----------
a=19deg+-5deg b=29deg+-5deg
0000000901
(1)Pump vertical direction
(2)Position of timer's threaded hole at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
(5)Pump vertical direction
(6)Direction of rotation
(7)Pointer
(8)Pointer stamping
(9)Timing device stamping
(10)Timing device
(11)Move b deg and stamp both at the same time as shown above.
(12)Outside circumference of timing device
(13)Secondary timing stamping position for the No. 1 cylinder's beginning of injection
----------
aa=11deg
----------
a=(150deg) b=1deg
----------
aa=11deg
----------
a=(150deg) b=1deg
Stop lever angle
(Rs) rack sensor specifications
(C/U) control unit part number
(V) Rack sensor output voltage
(R) Rack position (mm)
1. Confirming governor output characteristics (rack 15 mm, span 6 mm)
(1)When the output voltages of the rack sensor are V1 and V2, check that the rack positions R1 and R2 in the table above are satisfied.
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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