ER12 – Technical Information

Type Belt-Driven OHC
Bore X Stroke (mm) 60 x 43
Displacement (cc) 121
Maximum Output (HP/RPM) 3.5/3600 SAE Test Code J1940 (Gross)
Lubrication Type Pressure System
Oil Capacity (oz./cc) 12oz./350cc
Fuel Tank Capacity (qt./L) N/A
Dimensions (LxWxH) mm 228 x 286 x 322
Dry Weight (lbs./kg.) 22/10

Owners Manual

ER12 Engine

Service Manual

ER12 Manual