Bolens 1050 Engine


Bolens 1050 tractor photo
1966 - 1969
Tube Frame Series
Garden tractor
Series map:
850
1050
1220
8.2hp
10.0hp
12.0hp
Engine options
10HP Wisconsin 331cc 1-cyl gasoline
10HP Wisconsin 361cc 1-cyl gasoline
Engine Detail
Wisconsin TR-10D
gasoline
1-cylinder
air-cooled
The Wisconsin TR-10D was used in the Bolen 1050 only during the first production year, 1966. Tractors with the TR-10D carried model code 192-01.
Displacement331 cc
20.2 ci
Bore/Stroke3.125x2.625 inches
79 x 67 mm
Power10 hp
7.5 kW
Air cleanerdry
Rated RPM3800
Starter volts12
Oil capacity1 qts
0.9 L
Oil change50 h
Sparkplug gap0.025 inches
0.635 mm
Engine Detail
Wisconsin TRA-10D
gasoline
1-cylinder
air-cooled
The Wisconsin TRA-10D was used in the Bolen 1050 starting with the 1967 production year and model code 192-02, and continued to the end of production.
Displacement361 cc
22.05 ci
Bore/Stroke3.125x2.875 inches
79 x 73 mm
Power10 hp
7.5 kW
Air cleanerdry
Rated RPM3800
Starter volts12
Oil capacity1 qts
0.9 L
Oil change50 h
Sparkplug gap0.025 inches
0.635 mm
Page information
Peter Easterlund - owner of TractorData.com
Copyright 2024 TractorData.com®
TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999.
Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on March 19, 2024
©2000-2024 - TractorData.com®. 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.