Information injection-pump assembly
ZEXEL
106672-9360
1066729360
KOMATSU
6211711620
6211711620
Rating:
Cross reference number
ZEXEL
106672-9360
1066729360
KOMATSU
6211711620
6211711620
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
105780-8130
Bosch type code
EFEP215A
Nozzle
105780-0050
Bosch type code
DN6TD119NP1T
Nozzle holder
105780-2090
Bosch type code
EFEP215
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
131424-3420
Overflow valve opening pressure
kPa
255
221
289
Overflow valve opening pressure
kgf/cm2
2.6
2.25
2.95
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
4.3
4.25
4.35
Beginning of injection position
Drive side NO.1
Drive 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
12.3
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
300
296
304
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
5.8+-0.5
Pump speed
r/min
400
400
400
Average injection quantity
mm3/st.
20.7
19.2
22.2
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
300
290
310
Fixing the lever
*
Rack limit
*
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK LIMIT
(3)Idle sub spring setting: L1.
----------
K=10 L1=5.2-0.5mm
----------
----------
K=10 L1=5.2-0.5mm
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=(15deg)+-5deg b=(30deg)+-5deg
----------
----------
a=(15deg)+-5deg b=(30deg)+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)At shipping
(2)Use the hole at R = aa
----------
aa=20mm
----------
a=26.5deg+-5deg b=53deg+-5deg
----------
aa=20mm
----------
a=26.5deg+-5deg b=53deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(260deg)
----------
----------
a=(260deg)
Information:
Problem
The fuel injection nozzles used in certain D3C, D4C, D4H, D5C, and D5C LGP Tractors; D4H Track Skidders; 931C, 935C, 943, And 953 Loaders; 916 and 926E Loaders; and IT18B and IT28B Tool Carriers may not have had the orifices machined at the correct spray angle. The fuel nozzles in question are 4W7015 Nozzles with a date code of D91, E91, or F91.
Affected Product
Model & Identification Number
D3C (5CJ552-751; 4HJ443-573; 8DG67-105; 7JG76-90; 5ZG48-51)
D4C (7KG469-597; 9BG197-303)
D4H (2AC4156-5522; 3AC4196-4217; 8PB4997-5566; 9DB4798-5058)
D5C (6PJ183-339)
D5C LGP (3MK189-223)
D4H TSK (8ZF53-56)
931C (9AG36-39; 2AK62-66; 6AJ87-101)
935C (5DJ108-151)
943 (19Z1901-1904)
953 (20Z4305-4355; 44Z758-763)
IT18B (2NJ344-390)
IT28B (1JK457-548; 1HF2397-2420)
916 (5KC1832-1924)
926E (4NB3675-3703; 8NB2464-2625)
Parts Needed
1 - 7C7955 Gasket1 - 4W7015 Nozzle AssemblyUse as required (1 to 4 Nozzles May Be Needed)
Action Required
Parts Stock
Remove all 4W7015 Nozzles, that have a date code of D91, E91, or F91, from parts stock.
Affected Product
If excessive quantities of black smoke are noticeable when operating at high idle or under full load conditions, remove and inspect all four of the nozzles. Replace any 4W7015 Nozzle that has a date code of D91, E91, or F91. One or more of the four nozzles may have these date codes.
Service Claim Allowances
Parts Stock
Submit one claim for all 4W7015 Nozzles removed from parts stock.
Affected Product
This is a 3-hour job.
Parts Disposition
U.S. And Canadian Dealers
Return all 4W7015 Nozzles and a copy of the claim to:
Caterpillar Inc.
Attn: Supplier Recovery Supervisor
Warehouse #4 Docks 7 thru 10
8201 N. University
Peoria, IL 61615
CofA
Return all 4W7015 Nozzles and a copy of the claim to:
Caterpillar of Australia
Warranty Claims Area
1 Sharps Rd.
Tullamarine Vic 3043
All Other Dealers
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
The fuel injection nozzles used in certain D3C, D4C, D4H, D5C, and D5C LGP Tractors; D4H Track Skidders; 931C, 935C, 943, And 953 Loaders; 916 and 926E Loaders; and IT18B and IT28B Tool Carriers may not have had the orifices machined at the correct spray angle. The fuel nozzles in question are 4W7015 Nozzles with a date code of D91, E91, or F91.
Affected Product
Model & Identification Number
D3C (5CJ552-751; 4HJ443-573; 8DG67-105; 7JG76-90; 5ZG48-51)
D4C (7KG469-597; 9BG197-303)
D4H (2AC4156-5522; 3AC4196-4217; 8PB4997-5566; 9DB4798-5058)
D5C (6PJ183-339)
D5C LGP (3MK189-223)
D4H TSK (8ZF53-56)
931C (9AG36-39; 2AK62-66; 6AJ87-101)
935C (5DJ108-151)
943 (19Z1901-1904)
953 (20Z4305-4355; 44Z758-763)
IT18B (2NJ344-390)
IT28B (1JK457-548; 1HF2397-2420)
916 (5KC1832-1924)
926E (4NB3675-3703; 8NB2464-2625)
Parts Needed
1 - 7C7955 Gasket1 - 4W7015 Nozzle AssemblyUse as required (1 to 4 Nozzles May Be Needed)
Action Required
Parts Stock
Remove all 4W7015 Nozzles, that have a date code of D91, E91, or F91, from parts stock.
Affected Product
If excessive quantities of black smoke are noticeable when operating at high idle or under full load conditions, remove and inspect all four of the nozzles. Replace any 4W7015 Nozzle that has a date code of D91, E91, or F91. One or more of the four nozzles may have these date codes.
Service Claim Allowances
Parts Stock
Submit one claim for all 4W7015 Nozzles removed from parts stock.
Affected Product
This is a 3-hour job.
Parts Disposition
U.S. And Canadian Dealers
Return all 4W7015 Nozzles and a copy of the claim to:
Caterpillar Inc.
Attn: Supplier Recovery Supervisor
Warehouse #4 Docks 7 thru 10
8201 N. University
Peoria, IL 61615
CofA
Return all 4W7015 Nozzles and a copy of the claim to:
Caterpillar of Australia
Warranty Claims Area
1 Sharps Rd.
Tullamarine Vic 3043
All Other Dealers
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.