Bad Boy Ambush IS, Owner'S Manual, Page: 88 / 143

11. SPECIFICATIONS
− 21 −
EH72 FI MODEL
Air-Cooled, 4-Stroke, V-Twin Cylinder, Horizontal P.T.O. shaft,
OHV Gasoline Engine
Type
2-84 x 65 (3.31 x 2.56) Bore x stroke mm(in)
Counterclockwise as viewed from P.T.O. shaft side Direction of Rotation
Automotive Unleaded Gasoline Fuel
BPR5ES (NGK) or BPR4EY (NGK) Spark plug
Electric Starter Starting System
46 (101.3) Dry Weight kg (lb)
317 x 477 x 480
(12.5 x 18.8 x 18.9)
Dimension
(L x W x H) mm (in)
0.1 ± 0.02 mm (0.0039 ± 0.0008 in)
Note : Adjust the valve clearance while the engine is cold.
Valve Clearance
(Intake & Exhaust)
250 hours
Emissions Durability Period
(California only)
14.9 (20.0) / 3600
Continuous Output
kW (HP) / rpm
2
. (2
8
.0) /
40
00
Maximum Output
kW (HP) / rpm
52.2 (5.32) / 2800
Max. Torque
N ・ m (kgf ・ m) / rpm
1.55 (0.41)
Capacity of Lubricant
liter (U.S. gal)
Automotive Engine Oil SAE #20, #30 or 10W-30 ;
Class SE or higher (SG, SH or SJ is recommended)
Lubricant
720 (43.9) Displacement cm
3
(cu. in)
EH72FI us̲EU6943 09.12.21 3:07 PM ページ21