This CD contains the Technitions Handbook covering repair/service/maintenance manual:
This manual covers engine models:
OHH50 - 65, OHHSK50 - 130, OHV11 - OHV17, OVM120,
OVRM40-675, OVRM120, OVXL/C120, OVXL120, OVXL125.
Manuals are in PDF format and any or all pages can be printed.