General Specification - Doosan G643E Service Manual

General Specification

GENERAL DESCRIPTION
ENGINE TYPE:
COMBUSTION SYSTEM:
INTAKE MANIFOLD
EXHAUST MANIFOLD
VALVE CONFIGURATION:
CAMSHAFT DRIVING:
BALANCE SHAFT:
DISPLACEMENT:
BORE:
STROKE:
COMPRESSION RATIO:
COMPRESSIONPRESSURE:
FIRING ORDER:
WEIGHT:
ENGINE ROTATION:
FUEL TYPE:
CRANK VENTILATION
IGNITION SYSTEM
IGNITION TYPE:
IGNITIOIN TIMING:
IGNITION COIL:
DISTRIBUTOR:
SPARK PLUGS:
LUBRICATION SYSTEM
OIL PRESSURE (MIN. HOT):
OIL TEMPERATURE:
CRANKCASE CAPACITY:
OIL FILTER:
ENGINE OIL SPECIFICATION:
COOLING SYSTEM
WATER PUMP ROTATION:
THERMOSTAT:
COOLING WATER CAPACITY
G643(E) Service Manual
G643E Engine
Pushrod Actuated Overhead Valves - 2 Per Cylinder
Auto Lash adjustment by hydraulic valve lifter
Counter-Clockwise (CCW) when viewed from Flywheel End
Delco EST Distributor with ignition module
BOSCH 4205, 0.9mm (0.035in.) Air Gap
124 kPa (18 psi) @ 2000 RPM
Recommended: 99 - 110°C (210 - 230°F)
Serpentine Belt Drive - Clockwise (CW) when viewed from engine front
Opening Temperature: 82°C (180°F)
Fully Open Temperature: 96°C (205°F)
14
90°4-Cycle V6, Water Cooled
Naturally Aspirated
Cast Iron, Dry
Cast Iron, Dry
Timing Chain System
One Balance Shaft System
4294 cc (262 CID)
101.60 mm (4.00 in.)
88.39 mm (3.48 in.)
9.4:1
690 kPa (100 psi) Minimum
1-6-5-4-3-2
296 Kg (653 lbs.), Wet
LPG
PCV System
Distributor System
Electronic controlled by ECM
12 V operation volt
28 kPa (4 psi) @ 700 RPM
Upper Limit: 130°C (266°F)
Lower Limit: 80°C (176°F)
4.3 L (4.5 qts.)
0.47 L (0.5 qt.)
API - SJ, SAE 10W30
7.6 L (block only)
Chapter 1. General Information
G643 Engine