Information injection-pump assembly
ZEXEL
101601-3440
1016013440

Rating:
Cross reference number
ZEXEL
101601-3440
1016013440
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
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
3.95
4.05
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
10.5
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
85.8
84.8
86.8
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Boost pressure
kPa
40
40
Boost pressure
mmHg
300
300
Injection quantity adjustment_02
Adjusting point
B
Rack position
7.4+-0.5
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
15.5
14.3
16.7
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment
Pump speed
r/min
600
600
600
Rack position
10.5
Boost pressure
kPa
10.7
8
13.4
Boost pressure
mmHg
80
60
100
Boost compensator adjustment_02
Pump speed
r/min
600
600
600
Rack position
11.5
Boost pressure
kPa
26.7
26.7
26.7
Boost pressure
mmHg
200
200
200
Timer adjustment
Pump speed
r/min
750--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
700
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
900
Advance angle
deg.
1.4
0.9
1.9
Timer adjustment_04
Pump speed
r/min
1100
Advance angle
deg.
2.8
2.3
3.3
Timer adjustment_05
Pump speed
r/min
-
Advance angle
deg.
5
4.5
5.5
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
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
(4)Rack difference between N = N3 and N = N4
----------
K=16 N1=1100r/min N2=750r/min N3=1100r/min N4=400r/min
----------
----------
K=16 N1=1100r/min N2=750r/min N3=1100r/min N4=400r/min
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=8deg+-5deg b=23deg+-5deg
----------
----------
a=8deg+-5deg b=23deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Pump speed aa, rack position bb
(2)Stopper bolt setting
----------
aa=0r/min bb=1-0.2mm
----------
a=42.5deg+-5deg b=(55deg)
----------
aa=0r/min bb=1-0.2mm
----------
a=42.5deg+-5deg b=(55deg)
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(0deg)
----------
----------
a=(0deg)
Information:
3. Install the washer (5) and tachometer drive shaft (4). Tighten the shaft to a torque of 149 14 N m (110 10 lb.ft.). 4. Check the timing, see FUEL SYSTEM ADJUSTMENTS in TESTING AND ADJUSTING. 5. Install the tachometer cover (6) and the nuts (7) that hold it in place. 6. Remove tool (A) from the pump and install bolt (10). 7. Install fuel lines (8), (9), (11) and the clips that hold them. end by:a) install air inlet manifoldb) install fuel linesSeparation Of Fuel Injection Pump Housing From Governor
start by:a) remove fuel injection pump housing and governor1. Install the fuel injection pump housing on tool (A). 2. Remove bolts (1) that hold governor housing assembly (2) to the fuel injection pump housing.3. Remove governor housing assemblies (2) and gasket. 4. Remove two springs (5) and (4) and seat (3).5. Remove the springs from the seat.6. Remove the bolts from the shaft. 7. Remove shaft assembly (8), lever (6) and washers (9) from housing (7). 8. Remove seal (10) and bushing (11) from the governor housing.9. Remove piston assembly (12). 10. Remove spring (14) from seat (13) and seat (15).11. Remove snap ring (18) from seat (15) with tooling (B). 12. Remove ring (17) and spool (16) from the seat.13. Remove the bolts and cover (19). 14. Remove shaft (21) and lever (22). 15. Remove O-ring seal (20) from the shaft.16. Remove spring (23) and riser assembly (24). 17. Remove ring (27), races (28) and bearing (26) from riser (25). 18. Remove the bolts, cover (29) and the gasket. 19. Remove nut (30) and bolt (31). 20. Remove torque spring assembly (32).21. Remove shim (36), insulators (33) and (37), and contact (35) from bar (34). 22. Remove the stop assembly if necessary.23. Remove rod (38). 24. Remove lockring (39) and the lever.
Pull on the shield only a small amount in each location so it will not have distortion or damage. The metal of the shield is moved (staked) around the camshaft and the shield can be damaged when it is removed. If the shield has damage, use a new part for replacement.
25. Remove shield (40) from the camshaft with tooling (C). 26. Install tooling (D) in
start by:a) remove fuel injection pump housing and governor1. Install the fuel injection pump housing on tool (A). 2. Remove bolts (1) that hold governor housing assembly (2) to the fuel injection pump housing.3. Remove governor housing assemblies (2) and gasket. 4. Remove two springs (5) and (4) and seat (3).5. Remove the springs from the seat.6. Remove the bolts from the shaft. 7. Remove shaft assembly (8), lever (6) and washers (9) from housing (7). 8. Remove seal (10) and bushing (11) from the governor housing.9. Remove piston assembly (12). 10. Remove spring (14) from seat (13) and seat (15).11. Remove snap ring (18) from seat (15) with tooling (B). 12. Remove ring (17) and spool (16) from the seat.13. Remove the bolts and cover (19). 14. Remove shaft (21) and lever (22). 15. Remove O-ring seal (20) from the shaft.16. Remove spring (23) and riser assembly (24). 17. Remove ring (27), races (28) and bearing (26) from riser (25). 18. Remove the bolts, cover (29) and the gasket. 19. Remove nut (30) and bolt (31). 20. Remove torque spring assembly (32).21. Remove shim (36), insulators (33) and (37), and contact (35) from bar (34). 22. Remove the stop assembly if necessary.23. Remove rod (38). 24. Remove lockring (39) and the lever.
Pull on the shield only a small amount in each location so it will not have distortion or damage. The metal of the shield is moved (staked) around the camshaft and the shield can be damaged when it is removed. If the shield has damage, use a new part for replacement.
25. Remove shield (40) from the camshaft with tooling (C). 26. Install tooling (D) in