Specifications - wsm wg972-e4 Workshop Manual

WG972-E4, WSM

2. SPECIFICATIONS

Model
Number of Cylinder
Type
Bore × Stroke
Total Displacement
SAE Net Continuous
SAE Net Intermittent
SAE Gross Intermittent
Maximum Bare Speed
Minimum Bare Idling Speed
Cylinder Head
Ignition System
Governor
Direction of Rotation
Spark Plug
Ignition Timing (no-load condition)
Firing Order
Compression Ratio
Lubricating System
Oil Pressure Indication
Lubricating Filter
Cooling System
Starting System
Starting Motor
Battery
Charging Alternator
Fuel
Lubricating Oil
Lubricating Oil Capacity
Catalytic Muffler / Converter
Weight (Dry)
NOTE
• Specifications are subject to change without notice.
*: LPG regulator with vaporizer operates on a liquid withdrawal type system.
Gasoline
Vertical, Water cooled, 4-cycle Dual Fuel (Gasoline/LPG) engine
74.5 × 73.6 mm (2.93 × 2.90 in.)
-1
17.6 kW / 3600 min (rpm)
-1
23.6 HP / 3600 min (rpm)
-1
22.0 kW / 3600 min (rpm)
-1
29.5 HP / 3600 min (rpm)
-1
23.2 kW / 3600 min (rpm)
-1
31.1 HP / 3600 min (rpm)
Full Transistor Battery Ignition Type
Counter-Clockwise (Viewed from flywheel side)
0.70 rad (40 °) before T.D.C. /
-1
3600 min (rpm)
Forced Lubrication by Trochoid Pump
Full Flow Paper Filter (Cartridge Type)
Pressurized Radiator (not included in the basic model), Forced Circulation with Water Pump
Electric Starting with Starter (12 V, 1.0 kW)
Unleaded gasoline
74.0 kg (163 lbs)
I-4
WG972-GL-E4
3
0.962 L (58.7 cu.in.)
16.3 kW / 3600 min
21.9 HP / 3600 min
20.3 kW / 3600 min
27.2 HP / 3600 min
22.0 kW / 3600 min
29.5 HP / 3600 min
-1
3570 to 3630 min (rpm)
-1
970 to 1030 min (rpm)
Overhead-Valve
Electronic Governor
NGK BKR6E
0.37 rad (21 °) before T.D.C. /
3600 min
1-2-3
9.2 : 1
Electrical Type Switch
12 V, 1.0 kW
12 V, 52 AH or equivalent
12 V, 480 W
Commercial LPG*
Better than SL Class (API)
3.4 L (0.90 U.S.gals)
Three Way Catalyst
77.7 kg (171 lbs)
INFORMATION
LPG
-1
(rpm)
-1
(rpm)
-1
(rpm)
-1
(rpm)
-1
(rpm)
-1
(rpm)
-1
(rpm)
9Y1211108INI0001US0
KiSC issued 07, 2015 A