TM 5-4310-393-14
5-5.1.
ENGINE EQUIPMENT.
Table 5-1. General Engine Data
Item
Data
Type
E 673 LHK
Total piston displacement
17.09 cu. in. (280 cu. cm.)
Working cycle
Four stroke, air cooled
Combustion system
Direct Injection
Bore
2 874 in (73 mm)
Stroke
2 6387 in (67 mm)
Weight of engine
106 lb. (48 kg)
Direction of rotation (when facing flywheel)
CCW
Rated speed (max.)
3600 rpm
Idle speed
750 to 800 rpm
Compression ratio
19.1
Compression pressure
294-412 psi (20-28 bar)
Tappet clearance
0 004 in (0.1 mm)
Table 5-2. Fuel Injection System
Item
Data
Injection nozzle.
DNO SD21
Injection operating pressure.
1956 + 117 psi (135 + 8 bar)
Injection pressure in new condition.
2021 + 118 psi (139 + 8 bar)
Table 5-3. Engine Repair Data
Max.
Item
Size
Size
Perm.
Remarks
(In)
(mm)
Wear (in)
Cylinder Head
Bumping clearance.
Cylinder head gasket thickness
Tappet clearance, cold.
(20 10 deg. C)
Inlet valve stem diameter.
Exhaust valve stem diameter
Inlet valve head diameter
0.0216/
0.0255
0.0157/
0.0197
0.0236/
0.0276
0.0315
0.004
0.2740/
0.2736
0.2740/
0.2736
1.197/
0.004
0.55/
0.65
0.4/0.5
0.6/0.7
0.8
0.10
6.96/
6.95
6.96/
6.95
30.4/
0.1
0.002
0.002
As required between cylinder
and crankcase.
Use only one cylinder head
gasket with the required
thickness.
5-2
