Gas Walk Behind Mower — service parts and specifications. Also written 24737110.
Spark plug — Replace annually or every 100 operating hours. Cross-reference equivalents from other brands usually fit.
Spark plug gap — Set with a feeler gauge before installing. A wrong gap causes hard starting and rough running.
Engine oil — Grade depends on operating temperature, not on the machine. Several grades listed below are all correct — pick by season.
| Item | Value | Context | Page |
|---|---|---|---|
| Spark plug | RC12YC | … Oil Type: SAE30 Engine Oil Capacity: 18 ounces Fuel: Unleaded Gasoline Spark Plug: Champion® RC12YC Engine: Briggs& Stratton Model … | 2 |
| Spark plug gap | .030 | … Champion® RC12YCsparkplug. 3. Checkthegapwitha wire gauge. See Figure15. Sparkpluggap shouldbe0.030in (0.76 ram). If necessary, resetthe gap. 4 … | 17 |
| Engine oil | SAE30 | … Sears Brands Management Corporation, Hoffman Estates, IL 60179 Engine Oil Type: SAE30 Engine Oil Capacity: 18 ounces Fuel: Unleaded Gasoline Spark … | 2 |