| | 1990 - 1991 |
| Garden tractor | | AYP built |
|
| Engine Detail |
| Onan |
| gasoline |
| 2-cylinder |
| air-cooled horizontal-shaft opposed twin |
| Power (gross) | 20 hp
14.9 kW
|
| Starter | electric
|
| Starter volts | 12
|
| Sparkplug | Champion RS14YC
|
| Sparkplug gap | 0.025 inches
0.635 mm
|
| Intake valve clearance | 0.005 inches
0.127 mm
|
| Exhaust valve clearance | 0.013 inches
0.330 mm
|
| Craftsman 917.25003 Engine |
 |
| Image courtesy of James Hansen |
| Page information |
 |
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| 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 October 14, 2022 |
©2000-2023 - 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.
