Rating:
Information injection-pump assembly
ZEXEL
103664-1313
1036641313
KOMATSU
6166711452
6166711452
Cross reference number
ZEXEL
103664-1313
1036641313
KOMATSU
6166711452
6166711452
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 8-4-1500
Outer diameter - inner diameter - length (mm) mm 8-4-1500
Overflow valve
131425-1620
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)
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
3.8
3.75
3.85
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
-
Rack position
14.5
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
539
534
544
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the rack
*
Remarks
Rack position at N = 900 is the same as in the reference point A for row L 103662-3125
Rack position at N = 900 is the same as in the reference point A for row L 103662-3125
Injection quantity adjustment_02
Adjusting point
-
Rack position
7.4+-0.5
Pump speed
r/min
400
400
400
Average injection quantity
mm3/st.
53
48
58
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
-
Rack position
17.4+-0.
1
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
560
540
580
Fixing the rack
*
Rack limit
*
Test data Ex:
Timing setting
(1)Pump vertical direction
(2)Center position of spline gear's aligning tooth at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=38deg
----------
a=(50deg)
----------
aa=38deg
----------
a=(50deg)