Information injection-pump assembly
ZEXEL
104748-0320
1047480320

Rating:
Components :
0. | INJECTION-PUMP ASSEMBLY | 104748-0320 |
1. | _ | |
2. | FUEL INJECTION PUMP | |
3. | NUMBER PLATE | 146900-0600 |
4. | _ | |
5. | CAPSULE | |
6. | ADJUSTING DEVICE | |
7. | NOZZLE AND HOLDER ASSY | 105141-2240 |
8. | Nozzle and Holder | S210 13 640 |
9. | Open Pre:MPa(Kqf/cm2) | 13.2{135} |
10. | NOZZLE-HOLDER | 105071-1530 |
11. | NOZZLE | 105000-1740 |
Scheme ###:
1/6. | [1] | 146601-0100 | PACKING RING |
6. | [1] | 146100-0120 | SUPPLY PUMP D20 |
9. | [1] | 146103-0000 | COVER |
10. | [2] | 139104-0000 | FLAT-HEAD SCREW |
12/1. | [1] | 146200-0300 | DRIVE SHAFT |
12/2. | [1] | 146201-0000 | WOODRUFF KEY |
12/3. | [2] | 146202-0001 | DAMPER |
12/4. | [1] | 146203-0000 | TOOTHED GEAR |
17. | [1] | 146204-0000 | PLAIN WASHER |
20. | [1] | 146210-1120 | ROLLER SET |
24. | [1] | 146303-0100 | BEARING PIN |
25. | [1] | 146304-0000 | BEARING PIN |
26. | [1] | 146305-0000 | CLAMPING BAND |
27. | [1] | 146205-0000 | SLOTTED WASHER |
29. | [1] | 146220-0220 | CAM PLATE '02'SK3074 |
30. | [1] | 146600-0800 | O-RING |
31. | [1] | 146300-0700 | PUMP PLUNGER ' 7' 5-11. |
32. | [1] | 146301-0000 | SLIDING PIECE |
33. | [1] | 146603-0700 | SHIM |
34. | [1] | 146302-3300 | COMPRESSION SPRING K=2.05 |
34B. | [1] | 146302-3400 | COMPRESSION SPRING K=2.25 |
35/1. | [1] | 146603-0700 | SHIM |
35/1. | [1] | 146603-0800 | SHIM |
35/1. | [1] | 146603-0900 | SHIM |
35/1. | [1] | 146603-1000 | SHIM |
35/1. | [1] | 146603-1100 | SHIM |
35/1. | [1] | 146603-3600 | SHIM |
36. | [1] | 146600-0800 | O-RING |
37. | [1] | 146310-0700 | COVER |
38. | [2] | 139106-0000 | FLAT-HEAD SCREW |
39. | [1] | 146310-0100 | COVER |
40. | [2] | 139106-0000 | FLAT-HEAD SCREW |
43. | [1] | 146230-0000 | SHIM |
44. | [1] | 146230-0100 | PLAIN WASHER |
45. | [1] | 146231-0000 | SLOTTED WASHER |
47. | [2] | 146233-0000 | SLOTTED WASHER |
48/1. | [1] | 146603-0000 | SHIM |
48/1. | [1] | 146603-0100 | SHIM |
48/1. | [1] | 146603-0200 | SHIM |
48/1. | [1] | 146603-0300 | SHIM |
48/1. | [1] | 146603-0400 | SHIM |
48/1. | [1] | 146603-0500 | SHIM |
48/1. | [1] | 146603-0600 | SHIM |
48/1. | [1] | 146690-1400 | SHIM |
48/1. | [1] | 146690-1500 | SHIM |
48/1. | [1] | 146690-1600 | SHIM |
48/1. | [1] | 146690-1700 | SHIM |
48/1. | [1] | 146690-1800 | SHIM |
48/1. | [1] | 146690-1900 | SHIM |
49. | [2] | 146234-0020 | GUIDE PIN |
50. | [1] | 146400-4820 | HYDRAULIC HEAD |
50. | [1] | 146400-4820 | HYDRAULIC HEAD |
50. | [1] | 146400-4820 | HYDRAULIC HEAD |
51. | [1] | 146600-0000 | O-RING |
52/1. | [1] | 146420-0000 | SHIM |
52/1. | [1] | 146420-0100 | SHIM |
52/1. | [1] | 146420-0200 | SHIM |
52/1. | [1] | 146420-0300 | SHIM |
52/1. | [1] | 146420-0400 | SHIM |
52/1. | [1] | 146420-0500 | SHIM |
52/1. | [1] | 146420-0600 | SHIM |
52/1. | [1] | 146420-0700 | SHIM |
52/1. | [1] | 146420-0800 | SHIM |
52/1. | [1] | 146420-0900 | SHIM |
52/1. | [1] | 146420-1000 | SHIM |
52/1. | [1] | 146420-1100 | SHIM |
52/1. | [1] | 146420-1200 | SHIM |
52/1. | [1] | 146420-1300 | SHIM |
52/1. | [1] | 146420-1400 | SHIM |
52/1. | [1] | 146420-1500 | SHIM |
52/1. | [1] | 146420-1600 | SHIM |
52/1. | [1] | 146420-1700 | SHIM |
52/1. | [1] | 146420-1800 | SHIM |
52/1. | [1] | 146420-1900 | SHIM |
52/1. | [1] | 146420-2000 | SHIM |
52/1. | [1] | 146420-2100 | SHIM |
52/1. | [1] | 146420-2200 | SHIM |
52/1. | [1] | 146420-2300 | SHIM |
52/1. | [1] | 146420-2400 | SHIM |
52/1. | [1] | 146420-2500 | SHIM |
52/1. | [1] | 146420-2600 | SHIM |
52/1. | [1] | 146420-2700 | SHIM |
52/1. | [1] | 146420-2800 | SHIM |
52/1. | [1] | 146420-2900 | SHIM |
52/1. | [1] | 146420-3000 | SHIM |
52/1. | [1] | 146420-3100 | SHIM |
52/1. | [1] | 146420-3200 | SHIM |
52/1. | [1] | 146420-3300 | SHIM |
52/1. | [1] | 146420-3400 | SHIM |
52/1. | [1] | 146420-3500 | SHIM |
52/1. | [1] | 146420-3600 | SHIM |
52/1. | [1] | 146420-3700 | SHIM |
52/1. | [1] | 146420-3800 | SHIM |
52/1. | [1] | 146420-3900 | SHIM |
52/1. | [1] | 146420-4000 | SHIM |
52/1. | [1] | 146420-4100 | SHIM |
52/1. | [1] | 146420-4200 | SHIM |
52/1. | [1] | 146420-4300 | SHIM |
52/1. | [1] | 146420-4400 | SHIM |
52/1. | [1] | 146420-4500 | SHIM |
52/1. | [1] | 146420-4600 | SHIM |
52/1. | [1] | 146420-4700 | SHIM |
52/1. | [1] | 146420-4800 | SHIM |
52/1. | [1] | 146420-4900 | SHIM |
52/1. | [1] | 146420-5000 | SHIM |
52/1. | [1] | 146420-5100 | SHIM |
52/1. | [1] | 146420-5200 | SHIM |
52/1. | [1] | 146420-5300 | SHIM |
52/1. | [1] | 146420-5400 | SHIM |
52/1. | [1] | 146420-5500 | SHIM |
52/1. | [1] | 146420-5600 | SHIM |
52/1. | [1] | 146420-5700 | SHIM |
52/1. | [1] | 146420-5800 | SHIM |
54. | [4] | 146433-0100 | GASKET |
55. | [4] | 146430-0020 | DELIVERY-VALVE ASSEMBLY 'VE1' VR35 |
56. | [4] | 146432-0000 | COMPRESSION SPRING K=0.48 |
58. | [4] | 146440-0220 | FITTING D0.45 L=50 |
60. | [3] | 139106-0100 | FLAT-HEAD SCREW |
66. | [1] | 146600-0100 | O-RING |
67. | [1] | 146502-4221 | GOVERNOR COVER |
67/1. | [1] | 146505-8121 | GOVERNOR COVER |
67/13. | [1] | 146621-1700 | UNION NUT |
67/14. | [1] | 146621-1800 | UNION NUT |
67/15. | [1] | 146526-3400 | BLEEDER SCREW |
67/16. | [1] | 146526-2900 | BLEEDER SCREW |
67/78. | [1] | 146600-1000 | SEAL RING |
68. | [1] | 146510-5820 | CONTROL SHAFT R=10 W R |
69. | [1] | 139310-0200 | PLAIN WASHER |
72. | [1] | 146537-1620 | CONTROL LEVER '716' |
73. | [1] | 014110-6440 | LOCKING WASHER |
75. | [1] | 013020-6040 | UNION NUT |
87. | [1] | 139308-0300 | PLAIN WASHER |
88. | [1] | 146545-0300 | THREADED PIN |
88B. | [1] | 146545-0400 | THREADED PIN |
88C. | [1] | 146545-0500 | THREADED PIN |
90. | [1] | 139208-0100 | UNION NUT |
91. | [1] | 146600-1200 | O-RING |
95. | [1] | 146551-7020 | FULCRUM LEVER I=2.2 SKH51 |
104. | [2] | 146568-0000 | SLOTTED SPRING PIN |
105. | [2] | 026508-1140 | GASKET |
106. | [2] | 146588-0500 | COILED SPRING |
107. | [1] | 146569-0000 | UNION NUT |
108. | [1] | 146570-0420 | GOVERNOR SHAFT R-L/T |
109. | [1] | 146600-0400 | O-RING |
110/1. | [1] | 146571-0000 | SHIM |
110/1. | [1] | 146571-0100 | SHIM |
110/1. | [1] | 146571-0200 | SHIM |
110/1. | [1] | 146571-0300 | SHIM |
110/1. | [1] | 146571-0400 | SHIM |
110/1. | [1] | 146571-0500 | SHIM |
110/1. | [1] | 146571-0600 | SHIM |
110/1. | [1] | 146571-0700 | SHIM |
110/1. | [1] | 146571-0800 | SHIM |
111. | [1] | 146602-0600 | PLAIN WASHER |
112. | [1] | 146572-0020 | FLYWEIGHT ASSEMBLY |
114. | [1] | 146602-0500 | PLAIN WASHER |
115. | [1] | 146575-4100 | SLIDING SLEEVE '41' D0.5G2-0.5 |
116. | [1] | 146576-0200 | CAP |
117/1. | [1] | 146577-1800 | PLUG |
117/1. | [1] | 146577-1900 | PLUG |
117/1. | [1] | 146577-2000 | PLUG |
117/1. | [1] | 146577-2100 | PLUG |
117/1. | [1] | 146577-2200 | PLUG |
117/1. | [1] | 146577-2300 | PLUG |
117/1. | [1] | 146577-2400 | PLUG |
117/1. | [1] | 146577-2500 | PLUG |
117/1. | [1] | 146577-2600 | PLUG |
117/1. | [1] | 146577-2700 | PLUG |
117/1. | [1] | 146577-2800 | PLUG |
117/1. | [1] | 146577-2900 | PLUG |
117/1. | [1] | 146577-3000 | PLUG |
117/1. | [1] | 146577-3100 | PLUG |
117/1. | [1] | 146577-3200 | PLUG |
117/1. | [1] | 146577-3300 | PLUG |
117/1. | [1] | 146577-6700 | PLUG |
117/1. | [1] | 146577-6800 | PLUG |
117/1. | [1] | 146577-6900 | PLUG |
117/1. | [1] | 146577-7000 | PLUG |
117/1. | [1] | 146577-7100 | PLUG |
117/1. | [1] | 146577-7200 | PLUG |
117/1. | [1] | 146577-7300 | PLUG |
117/1. | [1] | 146577-7400 | PLUG |
117/1. | [1] | 146577-7500 | PLUG |
117/1. | [1] | 146577-7600 | PLUG |
117/1. | [1] | 146577-7700 | PLUG |
117/1. | [1] | 146577-7800 | PLUG |
117/1. | [1] | 146577-7900 | PLUG |
117/1. | [1] | 146577-8000 | PLUG |
117/1. | [1] | 146577-8100 | PLUG |
123. | [4] | 139106-0200 | FLAT-HEAD SCREW |
130. | [1] | 146421-0020 | CAPSULE D14 |
130/2. | [1] | 026508-1140 | GASKET |
130/3. | [1] | 146422-0000 | BLEEDER SCREW |
130/4. | [1] | 146600-0500 | O-RING |
133. | [1] | 146600-0600 | O-RING |
134. | [1] | 146600-0700 | O-RING |
135. | [1] | 146110-0920 | CONTROL VALVE '09'4XD1.6K=2.0 |
135/5. | [1] | 146114-0000 | SPRING WASHER |
136. | [1] | 146120-0020 | OVER FLOW VALVE |
137. | [2] | 026512-1540 | GASKET |
138. | [1] | 146609-8320 | INLET UNION B2 |
200. | [1] | 146206-0100 | COILED SPRING |
205. | [1] | 029470-4030 | WOODRUFF KEY |
221. | [1] | 146625-2520 | BRACKET |
222. | [1] | 139106-0400 | FLAT-HEAD SCREW |
235. | [1] | 146629-5220 | BRACKET |
236. | [1] | 020106-2540 | BLEEDER SCREW |
237. | [1] | 146620-0200 | HEX-SOCKET-HEAD CAP SCREW |
240. | [1] | 146650-0720 | PULLING ELECTROMAGNET |
240/8. | [1] | 146600-1700 | O-RING |
243. | [1] | 146621-1000 | UNION NUT |
245. | [3] | 026512-1540 | GASKET |
246. | [1] | 139812-0500 | EYE BOLT |
247. | [1] | 146609-9920 | INLET UNION IN B3 |
248. | [1] | 146614-0200 | SPACER BUSHING |
275. | [1] | 146612-2700 | BRACKET |
276. | [2] | 010010-1640 | BLEEDER SCREW |
280. | [1] | 146360-5520 | COVER |
281. | [1] | 146600-0800 | O-RING |
282. | [2] | 020106-1640 | BLEEDER SCREW |
329. | [1] | 146541-4900 | PLAIN WASHER CD17 AUTO |
484. | [1] | 146537-2220 | PLATE TKC P322 |
800S. | [1] | 146019-0520 | PUMP HOUSING |
800S/1/6. | [1] | 146601-0100 | PACKING RING |
800S/1/6. | [1] | 146601-0100 | PACKING RING |
804S. | [1] | 146232-0320 | COMPRESSION SPRING |
805S. | [1] | 146574-0120 | PARTS SET |
810S. | [1] | 146600-2420 | REPAIR SET |
906. | [1] | 146900-0600 | NAMEPLATE |
Include in #2:
104748-0320
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
104748-0320
1047480320
Zexel num
Bosch num
Firm num
Name
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113orSAEJ967d
1404 Test oil ISO4113orSAEJ967d
Test oil temperature
degC
45
45
50
Nozzle
105000-2010
Bosch type code
NP-DN12SD12TT
Nozzle holder
105780-2080
Opening pressure
MPa
14.7
14.7
15.19
Opening pressure
kgf/cm2
150
150
155
Injection pipe
Inside diameter - outside diameter - length (mm) mm 2-6-840
Inside diameter - outside diameter - length (mm) mm 2-6-840
Transfer pump pressure
kPa
20
20
20
Transfer pump pressure
kgf/cm2
0.2
0.2
0.2
Direction of rotation (viewed from drive side)
Right R
Right R
Injection timing adjustment
Pump speed
r/min
1500
1500
1500
Average injection quantity
mm3/st.
38.7
38.2
39.2
Difference in delivery
mm3/st.
2.5
Basic
*
Injection timing adjustment_02
Pump speed
r/min
2400
2400
2400
Average injection quantity
mm3/st.
13.1
10.1
16.1
Injection timing adjustment_03
Pump speed
r/min
2125
2125
2125
Average injection quantity
mm3/st.
34
32
36
Injection timing adjustment_04
Pump speed
r/min
1500
1500
1500
Average injection quantity
mm3/st.
38.7
37.7
39.7
Injection timing adjustment_05
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
32.7
30.7
34.7
Injection quantity adjustment
Pump speed
r/min
2400
2400
2400
Average injection quantity
mm3/st.
13.1
11.1
15.1
Basic
*
Injection quantity adjustment_02
Pump speed
r/min
2550
2550
2550
Average injection quantity
mm3/st.
4
Governor adjustment
Pump speed
r/min
365
365
365
Average injection quantity
mm3/st.
8
6
10
Difference in delivery
mm3/st.
2
Basic
*
Governor adjustment_02
Pump speed
r/min
365
365
365
Average injection quantity
mm3/st.
8
6
10
Governor adjustment_03
Pump speed
r/min
450
450
450
Average injection quantity
mm3/st.
4
Timer adjustment
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
42
42
Basic
*
Speed control lever angle
Pump speed
r/min
365
365
365
Average injection quantity
mm3/st.
0
0
0
Remarks
Magnet OFF
Magnet OFF
0000000901
Pump speed
r/min
1250
1250
1250
Overflow quantity
cm3/min
430
298
562
Stop lever angle
Pump speed
r/min
1500
1500
1500
Pressure
kPa
441.5
412
471
Pressure
kgf/cm2
4.5
4.2
4.8
Basic
*
Stop lever angle_02
Pump speed
r/min
500
500
500
Pressure
kPa
186.5
157
216
Pressure
kgf/cm2
1.9
1.6
2.2
Stop lever angle_03
Pump speed
r/min
1500
1500
1500
Pressure
kPa
441.5
412
471
Pressure
kgf/cm2
4.5
4.2
4.8
Stop lever angle_04
Pump speed
r/min
2125
2125
2125
Pressure
kPa
588.5
559
618
Pressure
kgf/cm2
6
5.7
6.3
0000001101
Pump speed
r/min
1500
1500
1500
Timer stroke
mm
4.8
4.6
5
Basic
*
_02
Pump speed
r/min
1250
1250
1250
Timer stroke
mm
3.3
2.7
3.9
_03
Pump speed
r/min
1500
1500
1500
Timer stroke
mm
4.8
4.5
5.1
_04
Pump speed
r/min
2125
2125
2125
Timer stroke
mm
8.4
7.8
9
0000001201
Max. applied voltage
V
8
8
8
Test voltage
V
13
12
14
0000001401
Pump speed
r/min
1500
1500
1500
Average injection quantity
mm3/st.
32.7
32.2
33.2
Timer stroke TA
mm
4
3.8
4.2
Basic
*
_02
Pump speed
r/min
1500
1500
1500
Average injection quantity
mm3/st.
32.7
31.2
34.2
Timer stroke TA
mm
4
3.7
4.3
_03
Pump speed
r/min
1500
1500
1500
Average injection quantity
mm3/st.
21.1
19.6
22.6
Timer stroke TA
mm
1.6
0.9
2.3
Timing setting
K dimension
mm
3.3
3.2
3.4
KF dimension
mm
5.8
5.7
5.9
MS dimension
mm
1.5
1.4
1.6
Control lever angle alpha
deg.
30
28
32
Control lever angle beta
deg.
45
40
50
Test data Ex:
0000001801 M-CSD ADJUSTMENT

M-CSD adjustment
1. Fixing the M-CSD
(1)At roller holder advance angle a adjust the lever shaft ball pin so that it contacts the roller holder.
(2)At this time, adjust the position of the M-CSD lever (A) using adjusting screw (C) so that the clearance between the M-CSD lever (A) and the stopper (B) becomes L1. Then fix using nut (D).
TT
2. M-FICD adjustment
(1)Move the CSD lever (A) through its full stroke.
(2)Adjust screw (E) so that the control lever (G)'s position is b (the clearance between the control lever and the idling set screw is L2). Then fix using the nut (F).
TT
Pump speed NE
H = from idle to position b
----------
L1=0.5+1mm L2=5.5+-1mm a=0deg b=8deg NE=-r/min T=4.9~7N-m(0.5~0.7kgf-m)
----------
L1=0.5+1mm L2=5.5+-1mm T=4.9~7N-m(0.5~0.7kgf-m)
----------
L1=0.5+1mm L2=5.5+-1mm a=0deg b=8deg NE=-r/min T=4.9~7N-m(0.5~0.7kgf-m)
----------
L1=0.5+1mm L2=5.5+-1mm T=4.9~7N-m(0.5~0.7kgf-m)
Information:
Illustration 8: (12) Injection plunger. (13) Plunger gear. (G) Location. (H) Location.1. Inspect injection plunger (12), especially at scroll location (G).Any scratches, rust, or erosion (uneven wear) at location (G) can be an indication that the unit injector will not pump the correct amount of fuel.If a scratch, rust, etc. at location (G) can be felt with your fingernail, the plunger is worn too much and the unit injector should be replaced.2. Some surface conditions to look for at location (G) are: SCRATCHES: Scratches are caused by dirt in the fuel or other foreign material that get into the unit injector.RUST DAMAGE: Rust damage that is caused either by water in the fuel, or by incorrect storage procedures for unit injectors.CAVITATION EROSION: The surface condition of the plunger, especially in the area of location (G), will look and feel similar to emery cloth.This condition is normally seen in a unit injector that has high operating hours, and is caused by the constant impact of high velocity fuel as it strikes the surface of the plunger.3. Surface defects away from the scroll area are less likely to affect fuel delivery but can cause sticking or seizure of the plunger. Any condition that causes the plunger to stick or bind is NOT acceptable.Place the plunger in clean test fluid to ensure good lubrication before checking the plunger movement.If the plunger still sticks, the unit injector should be replaced. A plunger can look satisfactory and not stick; but still be worn too much to deliver the correct amount of fuel. It may also leak. Usually, if a plunger looks good and feels good, it probably is in good condition.4. It is normal for plunger gear (13) to have wear mark(s) or polished area(s) on the gear teeth at [location (H)] that is caused by contact with rack (15).If the wear marks at each location (H) can be felt with the point of a pencil, or if the teeth are worn to a sharp edge, the gear is worn too much.Cleaning Of Unit Injector Barrel
Illustration 9: (1) Case. (2) Unit injector body. (3) Tappet spring. (4) Tip assembly (part of check assembly). (5) Check (part of check assembly). (6) Stop (part of check assembly). (7) Sleeve (part of check assembly). (8) Spill deflector. (9) Spring (check). (10) Plate. (11) Barrel (part of plunger assembly). (12) Injector plunger (part of plunger assembly). (13) Plunger gear (part of plunger assembly). (14) Retainer. (15) Rack. (16) Tappet retainer pin. (17) Keeper. (18) Tappet assembly.1. Place a unit injector body in Pedestal (Tool B) with the tip up.This will allow cleaning fluid to drain from barrel (11).2. Flush barrel (11) with cleaning solution filtered to the 5 micron level.Use clean 6V-6067 or 6V-6068 Test Fluid or equivalent test fluid that meets SAE967 or ISO4113 Standards as a cleaning solution.A 6V-7093 Brush Assembly can be used to remove varnish deposits.Do NOT remove barrel (11) from the unit injector. The barrel can NOT be removed from the unit