4
SM-E2B SERIES, WSM
SPECIFICATIONS
SPECIFICATIONS
* The specification described above is of the standard engine of each model.
* Conversion Formula : HP = 0.746 kW, PS = 0.7355 kW
W10336300
Model Z482-E2B Z602-E2B
Number of Cylinders 2
Type Vertical, Water-cooled, 4 cycle IDI diesel engine
Bore × Stroke mm (in.) 67 × 68 (2.64 × 2.68) 72 × 73.6 (2.83 × 2.90)
Total Displacement cm
3
(cu.in.) 479 (29.23) 599 (36.55)
ISO Net Continous
kW/min
-1
(rpm) (HP/min
-1
(rpm))
8.1 / 3600 (10.9 / 3600) 8.8 / 3200 (11.8 / 3200) 10.1 / 3600 (13.5 / 3600)
ISO / SAE Net Intermittent
kW/min
-1
(rpm) (HP/min
-1
(rpm))
9.3 / 3600 (12.5 / 3600) 10.1 / 3200 (13.5 / 3200) 11.6 / 3600 (15.5 / 3600)
SAE Gross Intermittent
kW/min
-1
(rpm) (HP/min
-1
(rpm))
9.9 / 3600 (13.3 / 3600) 10.8 / 3200 (14.5 / 3200) 12.5 / 3600 (16.8 / 3600)
Maximum Bare Speed (min
-1
(rpm)) 3800 3450 3800
Minimum Bare Idling Speed (min
-1
(rpm)) 900 to 1000
Combustion Chamber Spherical type (E-TVCS)
Fuel Injection Pump Bosch MD type mini pump
Governor All speed mechanical governor
Direction of Rotation Counter-clockwise (viewed from flywheel side)
Injection Nozzle Bosch “Throttle” type
Injection Timing 0.35 rad (20 °) before T.D.C. 0.31 rad (18 °) before T.D.C. 0.35 rad (20 °) before T.D.C.
Firing Order 1-2
Injection Pressure 13.73 MPa (140 kgf/cm
2
, 1991 psi)
Compression Ratio 23.5 : 1 24 : 1
Lubricating System Forced lubrication by trochoid pump
Oil Pressure Indicating Electrical type switch
Lubricating Filter Full flow paper filter (Cartridge type)
Cooling System Pressurized radiator, forced circulation with water pump (not included in the basic engine)
Starting System Electric Starting with Starter
Starting Motor 12 V, 0.8 kW 12 V, 1.0 kW
Starting Support Device By glow plug in combustion chamber
Battery 12 V, 28 AH equivalent 12 V, 36 AH equivalent
Charging Alternator 12 V, 150 W 12 V, 480 W
Fuel Diesel Fuel No.2-D (ASTM D975)
Lubricating Oil
Class CF lubricating oil as per API classification is recommended.
If this class of lubricating oil is not available, preferably use Class CD or CE lubricating oil.
For details on recommended lubricating oils, see page G-5, 8.
Lubricating Oil
Capacity
Oil Pan Depth
101 mm (3.98 in.)
2.1 L (0.55 U.S.gals) 2.5 L (0.66 U.S.gals)
Oil Pan Depth
121 mm (4.76 in.)
2.5 L (0.66 U.S.gals) –
Weight (Dry) kg (lbs) 53.1 (117.1) 57.0 (125.7)
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