This is the Ofna Force .26 Pull Start R/C Vehicle Engine with SG Crankshaft.

FEATURES: ABC piston and liner construction
          Slide Valve Carburetor with main and throttle needle valves
            adjustable with a screwdriver
          Threaded (SG) style crankshaft
          Rear Exhaust
          11 fin anodized Purple cylinder head

INCLUDES: One Ofna Force .26 Pull Start R/C Vehicle Engine with brass
            crankshaft washer, rubber header gasket and instruction sheet

REQUIRES: Long glow plug without idle bar
          20% car fuel for break-in

SPECS:    Displacement: .21cu in (4.26cc)
          Bore: 18.2mm
          Stroke: 16mm
          Output: 2.6ps @ 25,000 RPM
          Practical Range: 3,000-28,000 RPM
          Distance between mounting holes same side:              .43"  (11mm)
          Distance between mounting holes opposite side:          1.5"  (38mm)
          Height/bottom of crankcase to top of cylinder head:     4.3" (110mm)
          Height/bottom of mounting ears to top of cylinder head: 3.7"  (95mm)
          Length from starter to end of crankshaft: 4.5" (114mm)
          Length from starter to front bearing:     3.3"  (83mm)
          Width of mounting ears:  1.8"   (46mm)
          Exhaust outlet diameter: .59"   (15mm)
          Carb intake diameter:    .53" (13.5mm)

                                                                    jxs 9/20/04
                                                                         ir/jxs