101603-2661 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016032661

Information Cross number Calibration Data Calibration Data Ex

Information injection-pump assembly

ZEXEL 101603-2661 1016032661

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Cross reference number

ZEXEL 101603-2661 1016032661

Zexel num

Bosch num

Firm num

Name

101603-2661

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 134424-0920

Overflow valve opening pressure kPa 162 147 177

Overflow valve opening pressure kgf/cm2 1.65 1.5 1.8

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 1-4-2-6- 3-5

Pre-stroke mm 4.8 4.77 4.83

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-4 deg. 60 59.75 60.25

Difference between angles 2
Cyl.1-2 deg. 120 119.75 120.25

Difference between angles 3
Cal 1-6 deg. 180 179.75 180.25

Difference between angles 4
Cal 1-3 deg. 240 239.75 240.25

Difference between angles 5
Cal 1-5 deg. 300 299.75 300.25

Injection quantity adjustment

Adjusting point A

Rack position 9.6

Pump speed r/min 1050 1050 1050

Average injection quantity mm3/st. 109 107 111

Max. variation between cylinders % 0 -3.5 3.5

Basic *

Fixing the lever *

Boost pressure kPa 36 36

Boost pressure mmHg 270 270

Injection quantity adjustment_02

Adjusting point -

Rack position 6.2+-0.5

Pump speed r/min 360 360 360

Average injection quantity mm3/st. 10 9 11

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.

Boost compensator adjustment

Pump speed r/min 800 800 800

Rack position R1-1.45

Boost pressure kPa 5.3 4 6.6

Boost pressure mmHg 40 30 50

Boost compensator adjustment_02

Pump speed r/min 800 800 800

Rack position R1(9.6)

Boost pressure kPa 22.7 16 29.4

Boost pressure mmHg 170 120 220

Timer adjustment

Pump speed r/min 900--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 850

Advance angle deg. 0.3

Timer adjustment_03

Pump speed r/min 1050

Advance angle deg. 1.5 1.2 1.8

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)Main spring setting (4)Set idle sub-spring (5)Boost compensator stroke
----------
K=6
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Speed control lever angle

F:Full speed I:Idle (1)Use the hole at R = aa (2)Stopper bolt setting
----------
aa=125.4mm
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a=14deg+-5deg b=21deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Pump speed aa and rack position bb (to be sealed at delivery) (2)Normal
----------
aa=0r/min bb=1-0.5mm
----------
a=21deg+-5deg b=(55deg)

0000001501 TAMPER PROOF

Tamperproofing-equipped boost compensator cover installation procedure (A) After adjusting the boost compensator, tighten the bolts to remove the heads. (1)Before adjusting the governor and the boost compensator, tighten the screw to the specified torque. (Tightening torque T = T1 maximum) (2)After adjusting the governor and the boost compensator, tighten to the specified torque to break off the bolt heads. (Tightening torque T = T2)
----------
T1=2.5N-m(0.25kgf-m) T2=2.9~4.4N-m(0.3~0.45kgf-m)
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Timing setting

(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(50deg)

Information:

Start By:a. remove oil pump 1. Check each main bearing cap (2) for its location on the engine. Each cap has an arrow (1) which shows the direction of the front of the block and a number (3) which gives the location of that cap.2. Remove No. 2 through No. 6 main bearing caps from the engine. Remove the lower bearings from the caps.3. Remove the thrust plate from each side of the No. 4 upper main bearing. 4. Turn the crankshaft until Tool (A) can be installed in oil hole (4). Turn the crankshaft in the direction which will push the upper main bearing out, tab end first.
If the crankshaft is turned in the wrong direction, the tab of the bearing will be pushed between the crankshaft and the cylinder block. This will cause damage to the crankshaft and block.
Install the main bearings dry when clearance checks are made. Put clean engine oil on the main bearings for final assembly. 5. Install lower bearings in the bearing caps.6. Install upper bearings in the cylinder block with Tool (A). Be sure tab (5) on the back of the bearings fits in the groove of the caps and cylinder block. When the bearing clearance is checked and the engine is in a vertical position such as in the vehicle, the crankshaft will have to be lifted up and held against the upper halves of the main bearings to get a correct measurement with plastigage (B). The Plastigage will not hold the weight of the crankshaft and give a correct indication. If the engine is in a horizontal position, such as on an engine stand, it is not necessary to hold the crankshaft up. Do not turn crankshaft when the Plastigage is in position to check clearance.
Do not use an impact wrench to tighten the bolts the additional 120 degrees.
7. Check the bearing clearance with Plastigage (B) as follows:a. Put clean oil on the threads of the cap bolts. Install the caps and cap bolts, finger tight.b. Tighten the bolts on the tab end of the caps first to a torque of 260 14 N m (190 10 lb ft)c. Tighten the bolts on the other end of the caps to a torque of 260 14 N m (190 10 lb ft).d. Put a mark across the bolt head and cap. Tighten the bolts opposite the tab end 120 degrees more. Tighten the bolts on the tab end of the cap 120 degrees more. Make sure the main bearing caps are installed with their identification number (7) in alignment with the identification number on the left side of the cylinder block and arrow (6) toward the front of the block.8. Remove the main bearing caps and Tool (B).9. Measure the thickness of the Plastigage to find the bearing clearance. The clearance for new bearings must be 0.091 to 0.186 mm (.0036 to .0073 in). The maximum clearance for used bearings is 0.025 mm (0.010 in).10.