From inside (document excerpt):
SP 125 MODEL NO. 600076 SERIAL NOS. PREFIXED 10- ILLUSTRATED PARTS LIST SEPTEMBER 1971 Figure 1. General The policy of McCulloch Corporation is one of continual improvement in design, manufacturing and engineering advancement wherever possible to assure still finer two-cycle power tools. Hence, specificO ” tions, equipment, colors, design and manufacturer’s suggested list prices ore subject to chonge without notice and McCulloch Corporation reserves the right to make such chonges . ithout prior notification or obligation fa bockfit or supply backfit components for units previously shipped from the factory.
Page 2 Figure 2. Clutch Guad & Clutch Assemblies 4 Figure 3. Fan Housing & Storter Assembly Figure 4. Fuel Tank Assembly Figure 5. Carburetor Assembly 5 6 8 Figure 6. Oiler Tonk & Pump Assemblies . 10 Figure 7. C’eose Cover & Ignition Assemblies 12 Figure S. Powerheod & Shroud Assemblies