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Briggs & Stratton Commercial Turf Series OHV Engine with Electric Start 30 HP, 1 1/8in. x 4 5/16in. Shaft, Model# 49M977-1036-G5
Item# 13944
Manufacturer's Warranty: 24 months parts / 24 months labor
Customer Product Rating
Compare with Most Popular 601cc - 900cc Briggs & Stratton Vertical Engines
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Item# 750263
Was $849.99
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Item# 750264
Was $849.99
Sale $799.99
Briggs & Stratton Commercial Turf Series OHV Engine with Electric Start 30 HP, 1 1/8in. x 4 5/16in. Shaft, Model# 49M977-1036-G5
Item# 13944
Only $1099.99
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Only $1399.99
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| Engine Displacement (cc) | 724 | 724 | 810 | 627 | 627 |
| Start Type | Electric | Electric | Electric | Electric | Electric |
| Application | Commercial mower, zero-turn-radius mower, lawn tractor | Commercial mower, zero-turn-radius mower, lawn tractor | ZTR mowers, commercial applications | Commercial mower, lawn tractor | Riding lawn mowers, lawn tractors |
| Engine Type | Extended Life series V-Twin OHV | Professional Series V-twin OHV | Commercial Turf Series | Vanguard V-Twin OHV | Vanguard V-Twin OHV |
| Rated Power (HP) | 27 | 27 | 30 | 23 | 23 |
| Shaft Output | Vertical | Vertical | Vertical | Vertical | Vertical |
| Crankshaft | - | - | 1 1/8 x 4 5/16 | - | - |
| Shaft Diameter (in.) | 1 | 1 1/8 | 1 1/8 | 1 | 1 1/8 |
| Shaft Length (in.) | 3 5/32 | 4 5/16 | 4 5/16 | 3 5/32 | 3 5/32 |
| Shaft Keyway (in.) | 1/4 | 1/4 | 1/4 | 1/4 | - |
| Shaft End Tapped (Diameter (in.)/Threads per inch) | 7/1620 | 7/1620 | 7/16/20 | 7/1620 | 7/1620 |
| Shaft Rotation (From PTO Shaft Side) | Counterclockwise | Counterclockwise | CCW | Counterclockwise | Counterclockwise |
| Bearing Type | Plain | Plain | Ball | Plain | Plain |
| Cylinders (qty.) | 2 | 2 | 2 | 2 | 2 |
| Cylinder Bore | Cast iron | Cast iron | Cast iron | Cast iron | Cast iron |
| Bore x Stroke (in.) | 3.12 x 2.89 | 3.12 x 2.89 | 3.20 x 2.89 | 2.97 x 2.76 | 2.97 x 2.76 |
| Cooling System | Air cooled | Air cooled | Air | Air cooled | Air cooled |
| Air Cleaner Type | Dual element | Dual element | Cyclonic | Dual element | Dual element |
| Fuel Tank | Not included | Not included | No | Not included | Not included |
| Fuel Type | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline |
| Fuel Pump | - | Yes | - | - | - |
| Fuel Filter | - | - | Yes | - | - |
| Oil Capacity (qt.) | (2) 64 oz. | (2) 64 oz. | 2 | 1.5 (48 oz.) | 1.5 (48 oz.) |
| Lubrication System | Full pressure | Full pressure | Pressure | Full pressure | Full pressure |
| Low Oil Alert | No | No | No | No | - |
| Low Oil Shutdown | - | - | No | - | - |
| Ignition System | Electronic | Electronic | Electronic | Electronic | Electronic |
| Governor System | Mechanical | Mechanical | Mechanical | Mechanical | Mechanical |
| Carburetor | Float | Float | Float | Float | Float |
| Throttle Control | Remote | Remote | Remote | Remote | Remote |
| Choke Control | - | - | Remote | - | - |
| Max. RPM | 3,300 | 3,300 | 3,600 | 3,300 | 3,600 |
| Charging System Amps | 16 | 16 | 16 | 16 | - |
| Muffler Included | No | No | No | No | No |
| Auto Compression Release | - | - | No | - | - |
| Bolt Circle (in.) | 10 | 10 | 8 | 10 | 10 |
| Dimensions L x W x H (in.) | 18 x 19 1/16 x 14 5/16 | 18 x 19 1/16 x 14 5/16 | 21 x 19 x 19 | 18 x 16 x 13 1/2 | 18 x 16 x 13 1/2 |
| EPA/CARB Approval (California Air Resource Board) | Yes | Yes | Yes | Yes | - |








