101401-1741 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014011741

Information Cross number Calibration Data Calibration Data Ex

Information injection-pump assembly

ZEXEL 101401-1741 1014011741

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Service parts 101401-1741 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101041-9210

3. GOVERNOR 105402-2641

4. SUPPLY PUMP 105220-6370

5. AUTOM. ADVANCE MECHANIS 105676-0970

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105118-5031

11. Nozzle and Holder ME016655

12. Open Pre:MPa(Kqf/cm2) 21.6{220}

13. NOZZLE-HOLDER 105048-3590

14. NOZZLE

105017-1040

15. NOZZLE SET

Include in #1:

101401-1741 as INJECTION-PUMP ASSEMBLY

101603-2203 as _

Cross reference number

ZEXEL 101401-1741 1014011741

Zexel num

Bosch num

Firm num

Name

101401-1741

INJECTION-PUMP ASSEMBLY

Calibration Data:

Adjustment conditions

Test oil
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

Overflow valve 131424-4620

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

Injection timing adjustment

Direction of rotation (viewed from drive side)
Right R

Injection order 1-3-4-2

Pre-stroke mm 3.5 3.45 3.55

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5

Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5

Injection quantity adjustment

Adjusting point A

Rack position 9.9

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 73.5 72.5 74.5

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 8.3+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 8.5 7.2 9.8

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 115 115 120

Fixing the lever *

Rack limit *

Timer adjustment

Pump speed r/min 0

Advance angle deg. 2.5 2 3

Timer adjustment_02

Pump speed r/min 350

Advance angle deg. 2.5 2 3

Remarks
Start

Timer adjustment_03

Pump speed r/min 500

Advance angle deg. 0 0 0

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)Torque spring does not operate. (4)RACK LIMIT (5)Rack difference between N = N1 and N = N2 (6)Main spring setting (7)Set idle sub-spring
----------
K=11 N1=1100r/miin N2=600r/min
----------

Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=9deg+-5deg b=24deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump.
----------

----------
a=26.5deg+-5deg b=53deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of gear mark '3' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=12deg
----------
a=(130deg)

Information:

2. Disconnect the fuel lines from fuel transfer pump (1).3. Remove two bolts (2) and fuel transfer pump (1). 4. Be sure O-ring seal (3) is in position on the fuel transfer pump and put clean oil on the O-ring seal.5. Put the fuel transfer pump in position on the fuel injection pump and install the two bolts that hold it in place.6. Connect the fuel lines to the fuel transfer pump.7. Open the fuel shutoff valve at the fuel tank.Disassemble Fuel Transfer Pump
start by:a) remove fuel transfer pump
Cover (2) is under spring tension.
1. Carefully remove bolts (1) and cover (2) from the fuel transfer pump. 2. Remove spring (3), valve (4) and O-ring seals (5) from the cover. 3. Remove springs (6) and (7) from the pump housing. 4. Remove sleeve (8) from the pump housing. 5. Remove sleeve (12), piston (16), O-ring seal (11) and piston (9) from sleeve (8). Remove plate (15), valve (10) and seal (14) from piston (9). Remove O-ring seal (13) from sleeve (8). 6. Remove O-ring seal (17) from the pump housing. 7. Push guide (18) through the pump housing and remove guides (23) and (18) together. Remove rod (20), guide (23), O-ring seal (19) and tappet (21) from guide (18). Remove ring (22) from tappet (21). 8. Remove connector (24), valve (26) and seal (25) from the pump housing. 9. Remove plug (30), spring (28), valve (29) and seal (27) from the pump housing.Assemble Fuel Transfer Pump
1. Clean all parts and be sure all passage are open. 2. Be sure the O-ring seal is in position on plug (4) and put 4L7464 Silicone Grease on the O-ring seal. Valves (2 and 6) must be installed as shown for the pump to work correctly.3. Install seal (1), valve (2), spring (3) and plug (4) in the pump housing as shown. Tighten plug (4) to a torque of 20 7 N m (15 5 lb.ft.). 4. Be sure the O-ring seal is in position on connector (7) and put 4L7464 Silicone Grease on the O-ring seal.5. Install seal (5), valve (6) and connector (7) in the pump housing as shown. Tighten connector (7) to a torque of 55 10 N m (40 7 lb.ft.). 6. Install the ring on tappet (8). Install tappet (8), O-ring seal (12), guide (9) and rod (10) in guide (11). Put 4L7464 Silicone Grease on O-ring seal (12). Install guides (11) and (9) as a unit in the pump housing as shown. 7. Install O-ring seal (13) in the pump housing and put 4L7464 Silicone Grease on the O-ring seal. 8. Install seal (15), valve (19) and plate (16) in piston (14) as shown. Install piston (14), O-ring seal (17), piston (20) and guide (21) in guide (18) as shown. Install the O-ring seal on guide (18) and put 4L7464 Silicone Grease on O-ring seal (17) and the O-ring seal on guide (18). 9. Install guide (18) in the pump housing as shown.