Daewoo D1146 - Page 112

D1146/D1146TI/DE08TIS
MAINTENANCE MANUAL
107
Printed in Jan. 2001 PS-MMA0415-E1A
1) D1146
(1) Injection pump ass’y : 65.11101-7259A (101603-9981 ZEXEL)
- Injection pump : KP-PE6AD95B412RS2 (101060-6100)
- Governor : KP-EP/RLD250-1400AIFFL (105931-5901)
- Timer : KP-EP/SA900-1250B4DR (105644-0520)
- Fuel feed pump : KP-FP/KE-ADS (105210-5280)
- Coupling : 105662-1290
- Micro switch : 153169-3320
- Plunger & barrel : 131153-1720
- Delivery valve : 131160-3620
(2) Nozzle holder assembly : 65.10101-7050 (9134-153C LUCAS)
(3) Nozzle : 65.10102-6026 (9135-143 LUCAS)
(4) Injection pipe : 65.10301-6036A
(5) Firing order: : 1 – 5 – 3 – 6 – 2 – 4
(6) Injection timing : BTDC 15°
Nozzle & Holder Ass’y 105780-8140 Opening pressure : 175 bar
Injection pipe(ID x OD - L) -
φ2.0 x φ6.0– 600 mm
(A) Test condition
for injection pump
Test oil ISO4113
Temperature : 40 ±5°C
65.10102-6026
Nozzle (5 x φ0.29)
Nozzle & holder Ass’y
65.10101-7050 214 kg/cm
2
(B) Engine standard parts
Injection pipe(ID x OD - L) 65.10301-6036A
φ1.8 x φ6 – 550mm
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)
H
≠9.7
300
8.5±1.5
- -
A 11.8 700
79.5±1
- -
B 11.9 1250
(84.0±2.0)
- -
C 11.55 500
(65.0±2.0)
- -
I - 100
(115.0±15)
- -
Power
Boost pressure : zero boost
Governor weight 740 g Lever ratio(min/max) 1 : 1.15 / 1 : 3.9
Governor spring(outer) k=1.8 kgf/mm Governor spring(inner) k=0.6 kgf/mm
Idle spring(outer) k=0.7 kgf/mm Idle spring(inner) k=0.05 kgf/mm
Start spring
k=0.005 kgf/mm
retraction pressure 59mm
3
/st , t=0.99
Plunger
φ9.5 Left hand
20+45lead
opening pressure 20.8 kgf/cm
2
Feed pump 105210-5280
Delivery
valve
Spring k=1.63 kgf/mm