wsm wg972-e4 User Manual

INFORMATION
WG972-E4, WSM
I-5
9Y1211108INI0002US0
Model
WG972-G-E4
Gasoline
Number of Cylinder 3
Type Vertical, Water cooled, 4-cycle Gasoline engine
Bore × Stroke 74.5 × 73.6 mm (2.93 × 2.90 in.)
Total Displacement 0.962 L (58.7 cu.in.)
SAE Net Continuous
18.7 kW / 3600 min
-1
(rpm)
25.1 HP / 3600 min
-1
(rpm)
SAE Net Intermittent
23.1 kW / 3600 min
-1
(rpm)
31.0 HP / 3600 min
-1
(rpm)
SAE Gross Intermittent
24.2 kW / 3600 min
-1
(rpm)
32.5 HP / 3600 min
-1
(rpm)
Maximum Bare Speed 3570 to 3630 min
-1
(rpm)
Minimum Bare Idling Speed 970 to 1030 min
-1
(rpm)
Cylinder Head Overhead-Valve
Ignition System Full Transistor Battery Ignition Type
Governor Electronic Governor
Direction of Rotation Counter-Clockwise (Viewed from flywheel side)
Spark Plug NGK BKR6E
Ignition Timing (no-load condition)
0.70 rad (40 °) before T.D.C. /
3600 min
-1
(rpm)
Firing Order 1-2-3
Compression Ratio 9.2 : 1
Lubricating System Forced Lubrication by Trochoid Pump
Oil Pressure Indication Electrical Type Switch
Lubricating Filter Full Flow Paper Filter (Cartridge Type)
Cooling System Pressurized Radiator (not included in the basic model), Forced Circulation with Water Pump
Starting System Electric Starting with Starter (12 V, 1.0 kW)
Starting Motor 12 V, 1.0 kW
Battery 12 V, 52 AH or equivalent
Charging Alternator 12 V, 480 W
Fuel Unleaded gasoline
Lubricating Oil Better than SL Class (API)
Lubricating Oil Capacity 3.4 L (0.90 U.S.gals)
Catalytic Muffler / Converter Three Way Catalyst
Weight (Dry) 74.0 kg (163 lbs)
KiSC issued 07, 2015 A

wsm wg972-e4 Specifications

General

Brand	wsm
Model	wg972-e4
Category	Engine
Language	English