- 55 -
11 LD Workshop Manual_cod. 1.5302.296_5° ed_ rev. 04
0,45
- 2
- 2
max
27,5 ÷ 30,5
90 ÷ 100
500
1500
150
3 ÷ 4
4 ÷ 5
5 ÷ 6
6 ÷ 7
7 ÷ 8
8 ÷ 9
9 ÷ 10
6
133
0,45
0
0
max
38 ÷ 40
90 ÷ 100
500
1500
150
3 ÷ 4
4 ÷ 5
5 ÷ 6
6 ÷ 7
7 ÷ 8
8 ÷ 9
9 ÷ 10
Fuel system
Test data for injection pump delivery at the test bench for
standard and 97 / 68 CE engines
1 Rack rod lock to be removed after pump fitting to the engine
2 Injection pump axis
Test data:
The above test data refer to pump with plunger dia. of 7,500 mm.
Test data for injection pump delivery at the test bench only for EPA engines
Test data:
The pump class is indicated by the full delivery value * at 1 mm
3
/ stroke from 5 to 14.
Plunger diameter size: 7,500 mm.
Note: All pumps are tested and set in order to obtain the same delivery at full speed.
After the tests carried out at idIe speed pumps are subdivided into classes marked with references in letters or numbers.
These reference marks are very clearly stamped on the upper pump body.
If replacing, make sure that the new pumps have the same references (letters or numbers) as the previous ones.
Camshaft
r.p.m.
Delivery
mm
3
/stroke
Rod stroke from
pump axis (mm)
+ towards max
- towards stop
Control rod
max. force
(N)
Camshaft
r.p.m.
Delivery
mm
3
/stroke
Rod stroke from
pump axis (mm)
+ towards max
- towards stop
Control rod
max. force
(N)
stamped A
stamped Ax
stamped B
stamped Bx
stamped C
stamped Cx
stamped D
stamped A
stamped Ax
stamped B
stamped Bx
stamped C
stamped Cx
stamped D
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