Information injection-pump assembly
ZEXEL
101607-6623
1016076623

Rating:
Cross reference number
ZEXEL
101607-6623
1016076623
Zexel num
Bosch num
Firm num
Name
101607-6623
INJECTION-PUMP ASSEMBLY
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
Overflow valve
131424-8420
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
3.2
3.15
3.25
Beginning of injection position
Governor side NO.1
Governor 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
11.6
Pump speed
r/min
850
850
850
Each cylinder's injection qty
mm3/st.
75.5
73.2
77.8
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
Z
Rack position
9.5+-0.5
Pump speed
r/min
800
800
800
Each cylinder's injection qty
mm3/st.
10.8
9.2
12.4
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(11.6)
Pump speed
r/min
850
850
850
Average injection quantity
mm3/st.
75.5
74.5
76.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+0.25
Pump speed
r/min
1450
1450
1450
Average injection quantity
mm3/st.
82.5
78.5
86.5
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
R1-0.35
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
52.5
48.5
56.5
Fixing the lever
*
Injection quantity adjustment_06
Adjusting point
I
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
115
115
135
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
950--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
900
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
-
Advance angle
deg.
1
0.5
1.5
Remarks
Measure the actual speed.
Measure the actual speed.
Timer adjustment_04
Pump speed
r/min
1200
Advance angle
deg.
1
0.5
1.5
Timer adjustment_05
Pump speed
r/min
1450
Advance angle
deg.
7
6.5
7.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
(2)Tolerance for racks not indicated: +-0.05mm.
(3)RACK LIMIT
----------
T1=J61
----------
----------
T1=J61
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt set position 'H'
----------
----------
a=18.5deg+-5deg b=42deg+-3deg
----------
----------
a=18.5deg+-5deg b=42deg+-3deg
Stop lever angle

N:Engine manufacturer's normal use
S:Stop the pump.
(1)Set the stopper bolt at pump speed = aa and rack position = bb (non-injection rack position). Confirm non-injection.
(2)After setting the stopper bolt, confirm non-injection at speed cc. Rack position = dd (non-injection rack position).
(3)Rack position = approximately ee.
(4)Free (at delivery)
----------
aa=1450r/min bb=7.2-0.5mm cc=275r/min dd=(8.8)mm ee=15mm
----------
a=36.5deg+-5deg b=(25deg) c=13deg+-5deg
----------
aa=1450r/min bb=7.2-0.5mm cc=275r/min dd=(8.8)mm ee=15mm
----------
a=36.5deg+-5deg b=(25deg) c=13deg+-5deg
0000001501 LEVER

(A) Idle
(B) Full speed
(C) Base lever
(D) Accelerator lever
(E) Accelerator lever delivery position
1. Measure speed lever angle
(1)Measure the angle when the accelerator lever (D) contacted the base lever (C) at a.
----------
----------
b=42deg+-3deg c=18.5deg+-5deg
----------
----------
b=42deg+-3deg c=18.5deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of timer's tooth at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=7deg
----------
a=(3deg)
----------
aa=7deg
----------
a=(3deg)
Information:
Illustration 1 g06084375
(A) 364-7654 Guardrail As
(B) 8T-4139 Bolt
(C) 5P-1076 Hard Washer
(D) 8T-4183 Bolt
(E) 7X-3392 Hard WasherUse the following rework procedure to remove Guardrail assembly
Removing guardrail assembly (A) by removing two 8T-4139 Bolt (B), two 5P-1076 Hard Washer (C), four 8T-4183 Bolt (D), and four 7X-3392 Hard Washer (E). Save the parts.
Illustration 2 g06084382
(F) 206-5017 Spacer
(G) 8T-4226 Plated Washer
(H) 8T-4136 Bolt
(J) 430-4507 Flap
(K) 9X-2045 Screw
(L) 9X-6381 Washer
(M) 398-2993 Tank Filler Cap
(N) 446-0473 Adapter As
(P) 430-4518 Tank Mounting Gp
Remove 430-4518 Tank Mounting Gp (P) by removing two 206-5017 Spacer (F), two 8T-4226 Plated Washer (G), two 8T-4136 Bolt (H), and 430-4507 Flap (J). Discard the parts.
Remove six 9X-2045 Screw (K), six 9X-6381 Washer (L), 398-2993 Tank Filler Cap (M), and 446-0473 Adapter As (N). Discard the parts.
Illustration 3 g06084449
(H) 8T-4136 Bolt
(R) 8T-4121 Hard Washer
(S) 430-4504 Plate
(T) 430-4510 Plate As
Remove two 8T-4136 Bolt (H), two 8T-4121 Hard Washer (R), and 430-4504 Plate (S) and discard the parts.
Remove two 8T-4136 Bolt (H), two 8T-4121 Hard Washer (R), and 430-4510 Plate As (T). Discard the parts.
Illustration 4 g06084463
(H) 8T-4136 Bolt
(R) 8T-4121 Hard Washer
(U) 365-0333 Hose
(V) 430-4505 Plate As
(W) 2J-6540 Hose Clamp
Remove Four 8T-4136 Bolt (H), four 8T-4121 Hard Washer (R), and 430-4505 Plate As (V). Discard the parts.
Remove 2J-6540 Hose Clamp (W), and 365-0333 Hose (U). Discard the parts.
Illustration 5 g06084515
(X) 451-2035 Tread
(1) 481-4103 Hose
(2) 2J-6540 Hose Clamp
Remove 451-2035 Tread (X) and save the part.
Install new 481-4103 Hose (1), 2J-6540 Hose Clamp (2), and 451-2035 Tread (X) that were saved in Step 8.
Illustration 6 g06084542
(3) 481-4102 Plate As
(4) 446-0473 Adapter As
(5) 9X-2045 Screw
(6) 9X-8256 Washer
(7) 8T-4136 Bolt
(8) 8T-4121 Hard Washer
(9) 481-4106 Angle As
Install new 481-4102 Plate As (3) by using 481-4106 Angle As (9), two 8T-4136 Bolt (7), and two 8T-4121 Hard Washer (8).
Install new 446-0473 Adapter As (4) by using six 9X-2045 Screw (5), and six 9X-8256 Washer (6).
Install new 2J-6540 Hose Clamp (2) to hose and adapter.
Illustration 7 g06084606
(7) 8T-4121 Hard Washer
(8) 8T-4136 Bolt
(10) 481-4104 Plate As
(11) 126-8472 Seal
(12) 205-3743 Hinge As
(13) 481-4108 Plate As
Install new 481-4108 Plate As (13) by using two 8T-4121 Hard Washer, and two 8T-4136 Bolt (8).
Install new 126-8472 Seal (11) on 481-4104 Plate As (10).
Install new 205-3743 Hinge As (12) by using four 8T-4121 Hard Washer, and four 8T-4136 Bolt (8) with 481-4104 Plate As (10), and 481-4108 Plate As (13) .
Illustration 8 g06084883
(14) 398-2993 Tank Filler Cap
(15) 387-5472 Lanyard
Install new 398-2993 Tank Filler Cap (14), and 387-5472 Lanyard (15).
Illustration 9 g06084916
(7) 8T-4121 Hard Washer
(8) 8T-4136 Bolt
(16) 481-4105 Plate
(17) 331-4030 Latch As
(18) 7Y-7389 Screw
Install new 331-4030 Latch As (17) by using three 7Y-7389 Screw (18).
Install new 481-4105 Plate (16) by using two 8T-4121 Hard Washer (7) and two 8T-4136 Bolt (8).
Illustration 10 g06084953
(19) 487-0512 Guardrail As
(B) 8T-4139 Bolt
(C) 5P-1076 Hard Washer
(D) 8T-4183
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101607-6623
INJECTION-PUMP ASSEMBLY