10.3.2. Injection Pump Calibration
10.3.2.1. P158LE Engine
1) Injection pump
: 65.11101-7301 (0 402 618 813 BOSCH)
- Model
: PE8P120A500/4LS7935 (0 412 628 937)
- Governor
: Ghana Control (DWA-2000)
- Plunger & barrel
: 2 418 455 545
- Delivery valve
: 2 418 559 045
- Feed pump
: FP/KD22P78-2 (0 440 008 152)
- Prestroke
: 4.5 ± 0.05mm at 13 ± 1.5mm
2) Nozzle holder assembly : 65.10101-7051 (0 432 131 667)
3) Nozzle
: 65.10102-6047 (0 433 171 174)
4) Injection pipe
: 65.10301-6053 , 65.10301-6054
5) Injection order
: 1 - 5 - 7 - 2 - 6 - 3 - 4 - 8
6) Injection timing
: BTDC 16
˚
- 130 -
(A) Test condition
Nozzle & Holder Ass’y
1 688 901 105
Opening pressure : 208.5 ± 1.5 bar
for injection pump
Injection pipe(ID, OD, L)
-
3.0 x 8.0- 600 mm
Test oil
ISO4113
Temperature :40 ± 5
˚C
(B) Engine standard parts
Nozzle & holder Ass’y
65.10101-7051
Nozzle (4 x 0.40)
285 kg/cm
2
Injection pipe(ID, OD, L)
65.10301-6053
65.10301-6054
2 x 6 - 650mm
Rack diagram and setting valve at each point
Check
point
A
-
-
-
-
Rack
position
(mm)
12.6
-
-
-
-
Pump
speed
(rpm)
700
-
-
-
-
Press.
(mmHg)
-
-
-
-
-
Injection Q’ty on RIG
(mm
3
/ 1,000 st)
(A) Test condition
(B) Engine
for inj. pump
standard parts
304 ± 3
-
-
-
-
-
-
-
-
-
Standby power
Boost pressure : zero boost
