Engine
Briggs & Stratton 31H777 type 0112-E1: oil, spark plug and air filter
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| Engine oil | SAE 30 | Shop |
|---|---|---|
| Spark plug | Briggs & Stratton 491055SGap 0.030 in | Search Amazon for 491055S |
| Air filter | Briggs & Stratton 698083 | Search Amazon for 698083 |
| Pre-filter | Briggs & Stratton 697015 | Search Amazon for 697015 |
Machines with this engine
Sources
- Owner's Manual, Craftsman Lawn Tractor 18.0 HP, 42" Mower, Electric Start, 6 Speed Transaxle, Model No. 917.273397 (ManualsLib mirror): p40 tractor engine parts line naming the engine; pp48-52 Briggs & Stratton engine 31H777-0112-E1 repair parts (p51 key 337 plug 491055 and key 445 air cleaner cartridge 698083, p52 key 967 pre-cleaner 697015 and key 1027 oil filter 492932), back cover form 192721; p6 product specifications (oil SAE 30 above 32F, Champion RC12YC, gap .030 in.), Sears, Roebuck and Co. (Craftsman; tractor built by the Electrolux/AYP group, now Husqvarna), form 192721, 5.4.04 MH
- Briggs & Stratton Operator's Manual covering Models 210000, 280000 and 310000 (listed by Briggs for this engine model-type code): p5 tune-up specifications (spark plug gap 0.030 in.), p6 oil (SAE 30 and viscosity table), p15 partial list of parts (models 280000, 310000: Extended Life Series flat air cleaner cartridge 697153 (washable, no pre-cleaner required); flat air cleaner cartridge 698083; flat air cleaner pre-cleaner 697015; resistor spark plug 491055), Briggs & Stratton Corporation, form 276344, 3/07
- Briggs & Stratton 31H777-0112-E1 vertical engine illustrated parts list (dealer-hosted copy; same rows as Briggs's own Parts Manual 31H777-0112-E1): Air Cleaner page key 445 698083 'Filter-Air Cleaner Cartridge (Non Washable)', key 967 697015 'Filter-Pre Cleaner'; Cylinder Head / Lubrication page key 337 491055S 'PLUG, Spark', key 1027 492932S 'FILTER, Oil', Briggs & Stratton (dealer-hosted IPL copy, PartsTree)
- Electrolux/AYP 7178-B99 lawn tractor, Briggs and Stratton Engine diagram: key 337 491055 'PLUG, SPARK', superseded to 491055S, PartsTree (dealer copy of Electrolux/AYP IPL)