Sears ST/16 917.25740 Engine

Sears ST/16 917.25740 lawn tractor photo
1973 - 1976
Model year
Garden tractor
Roper built
Engine Detail
Techumseh OH160
air-cooled horizontal-shaft
Displacement453 cc
27.66 ci
Bore/Stroke3.50x2.875 inches
89 x 73 mm
Power (gross)16 hp
11.9 kW
Starter volts12
Oil change25 h
Sparkplug gap0.030 inches
0.762 mm
Intake valve clearance0.005 inches
0.127 mm
Exhaust valve clearance0.010 inches
0.254 mm
Sears ST/16 Engine
Sears ST/16 engine image
Page information
Peter Easterlund - owner of
Copyright 2023®
TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999.
Peter Easterlund - owner/author
Updated on November 12, 2021
©2000-2023 -®. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.