Daewoo D1146 - Page 116

D1146/D1146TI/DE08TIS
MAINTENANCE MANUAL
111
Printed in Jan. 2001 PS-MMA0415-E1A
3) DE08TIS (225PS)
(1) Injection pump ass’y : 65.11101-7331 (106671-9960 ZEXEL)
- Injection pump : NP-PE6P120/721RS3S (106067-6280 ZEXEL)
- Governor : NP-EP/RLD300-1100P5JXR (105923-4810)
- Timer : 105681-2670
- Coupling : 105663-0470
- Plunger & barrel : 134153 -2420
- Delivery valve : 134180 - 0420
(2) Nozzle holder assembly : 65.10101-7087 (Y430 K02 049 BOSCH)
(3) Nozzle : 65.10102-6057 (0 433 171 694 BOSCH)
(4) Injection pipe : 65.10301-6049 , 65.10301-6052
(5) Firing order: : 1 – 5 – 3 – 6 – 2 – 4
(6) Injection timing : BTDC 3°
Nozzle & Holder Ass’y Y430 k02 049 BOSCH
Opening pressure : 214 ±8 bar
Injection pipe(IDxOD - L) -
φ2.2 x φ6.35 – 650 mm
(A) Test condition
for injection pump
Test oil ISO4113
Temperature :40 ±5°C
65.10102-6057
Nozzle (5 x φ0.34)
Nozzle & holder Ass’y
65.10101-7087
Opening pressure
1st : 160 kg/cm
2nd : 220 kg/cm
2
(B) Engine standard parts
Injection pipe(IDxOD - L)
65.10301-6076
65.10301-6077
φ2.2 x φ6.35 – 650mm
Rack diagram and setting valve at each point
Injection Q’ty on RIG
(mm
3
/ 1,000 st)
Check
point
Rack
position
(mm)
Pump
speed
(rpm)
(A) Test condition
for inj. pump
(B) Engine
standard parts
Press.
(mmHg)
A
R1(12.9)
1100
131±2
- -
B
R1-1.5
600 (122) - -
C
R2(R1-1.5)
500 (126) - (140)
D
R2-1.0
500 (100) - 50
H ≠ 8.5 300
14.5±1.5
- -
I ≠ R1 100 (160) - -
Power
Governor weight 850 g Lever ratio (min.) 1 : 1.1
Governor spring(outer) k=9.8 N/mm Governor spring(inner) k=5.88 N/mm
Idle spring (outer) k=4.9 N/mm Idle spring (inner) k=0.49 N/mm
Start spring k=0.049 N/mm retraction pressure 0 mm
3
, (Ø8mm)
Boost srping k=23.5 N/mm opening pressure 0.87 MPa
Plunger
φ12 Right hand
35lead
Delivery
valve
spring k=12.7 N/mm