Technical Data BS 60-4s
38 wc_td000406gb.fm
7 Technical Data
7.1 Rammer
Engine power rating
Gross power rating per SAE J1995. Actual power output may vary due
to conditions of specific use.
BS 60-4s
0620323
0620388
0620816
0620819
0620073
0620813
0620387
0620820
Engine Model type WM 100
Engine Speed - operating
rpm 3950 ± 100 4200 ± 100
Engine Speed - idle rpm 2000 ± 100
Clutch Engagement rpm 2500 ± 100
Max. rated power @ rated
speed (4200 rpm)
kW (hp) 2.4 (3.2)
Spark Plug type NGK BM4A or BMR4A
Electrode Gap mm
(in)
0.6–0.7
(0.23–0.27)
Cylinder Head
Compression (cold)
bar
(psi)
8.0–9.7
116–141
Air Cleaner type Three-stage with cyclonic pre-
cleaner
Engine Lubrication oil grade SAE 10W30: SE, SF, or higher
Engine Oil Capacity ml (oz.) 300 (10)
Fuel Tank Capacity l (qts) 3.0 (3)
Fuel type Regular unleaded gasoline
Fuel Consumption l (qt)/hr 1.2 (1.3)
Running Time hour 2.5
Ramming System Lubrication oil grade SAE 10W30
Ramming System Capacity ml (oz.) 890 (30)