Information injection-pump assembly
ZEXEL
106672-9400
1066729400
Rating:
Cross reference number
ZEXEL
106672-9400
1066729400
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
14
Pump speed
r/min
1050
1050
1050
Average injection quantity
mm3/st.
267.4
265.4
269.4
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Boost pressure
kPa
53.3
53.3
Boost pressure
mmHg
400
400
Injection quantity adjustment_02
Adjusting point
B
Rack position
6.4+-0.5
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
20.6
19.1
22.1
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment
Pump speed
r/min
400
400
400
Rack position
13
Boost pressure
kPa
6.7
4
9.4
Boost pressure
mmHg
50
30
70
Boost compensator adjustment_02
Pump speed
r/min
400
400
400
Rack position
14.9
Boost pressure
kPa
40
33.3
46.7
Boost pressure
mmHg
300
250
350
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Boost compensator stroke
(3)Rack difference between N = N1 and N = N2
----------
K=9 N1=1050r/min N2=400r/min
----------
----------
K=9 N1=1050r/min N2=400r/min
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=(63deg)+-5deg b=(25deg)+-5deg
----------
----------
a=(63deg)+-5deg b=(25deg)+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Pump speed aa, rack position bb
(2)(Seal at shipping)
----------
aa=0r/min bb=1-0.2mm
----------
a=26.5deg+-5deg b=70deg+-5deg
----------
aa=0r/min bb=1-0.2mm
----------
a=26.5deg+-5deg b=70deg+-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:
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.
Termination Date
August 31, 1994Problem
Certain fuel injectors, used in 3176 Engines, need to be removed from part stock.
Action Required
Remove all 0R4206, 0R4207, 0R4208, 0R4330, 1011619, 1062266, 1062277, 1062288 Injector Groups from Parts Stock.
Service Claim Allowances
Submit one claim for all 0R4206, 0R4207, 0R4208, 0R4330, 1011619, 1062266, 1062277, 1062288 Injector Groups removed from Parts Stock.
US and Canadian Dealers Only - When submitting a Parts Stock claim use 99Z00007 in the Product Identification Number Field.
Parts Disposition
U.S. and Canadian Dealers
Return all 0R4206, 0R4207, 0R4208, 0R4330, 1011619, 1062266, 1062277, 1062288 Injector Groups that are removed from Parts Stock and a copy of the claim to:
Caterpillar Inc.
Attn: Rich Norton/PI7334
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.
Termination Date
August 31, 1994Problem
Certain fuel injectors, used in 3176 Engines, need to be removed from part stock.
Action Required
Remove all 0R4206, 0R4207, 0R4208, 0R4330, 1011619, 1062266, 1062277, 1062288 Injector Groups from Parts Stock.
Service Claim Allowances
Submit one claim for all 0R4206, 0R4207, 0R4208, 0R4330, 1011619, 1062266, 1062277, 1062288 Injector Groups removed from Parts Stock.
US and Canadian Dealers Only - When submitting a Parts Stock claim use 99Z00007 in the Product Identification Number Field.
Parts Disposition
U.S. and Canadian Dealers
Return all 0R4206, 0R4207, 0R4208, 0R4330, 1011619, 1062266, 1062277, 1062288 Injector Groups that are removed from Parts Stock and a copy of the claim to:
Caterpillar Inc.
Attn: Rich Norton/PI7334
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.