The Vanguard 305447‑0610‑G1 has a straight 1‑inch keyed PTO shaft with no taper.
Briggs & Stratton Vanguard V-Twin Horizontal Engine with Electric Start, 16 HP, 479cc, 1in. x 3in. Shaft, Model# 305447-0610-G1

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Click or Tap image to Zoom
Shipping:
Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
Not available - online only
- Model# 305447-0610-G1; 479cc, 16 HP Briggs & Stratton V-Twin engine with 1in. dia. x 3in.L horizontal shaft
- Overhead valve design (OHV) for cooler operation and long valve life
- Maintenance-free Magnetron electronic ignition system and 12V electric start with 16 Amp DC alternator for quick, dependable starts
- Flange-mount bolt circle: 5in., 6 1/2in. or 7 3/4in.; Mounting base: 7 11/16in.L x 4 1/16in.W
- Dura-Bore™ cast iron cylinder sleeve for extended life
See full description
Description
Key Specs
Reviews
Q & A
Warranty
Compare
Product Summary
What's Included
- (1) Engine, Model# 305447-0610-G1
Downloads
Features + Benefits
- Model# 305447-0610-G1; 479cc, 16 HP Briggs & Stratton V-Twin engine with 1in. dia. x 3in.L horizontal shaft
- Overhead valve design (OHV) for cooler operation and long valve life
- Maintenance-free Magnetron electronic ignition system and 12V electric start with 16 Amp DC alternator for quick, dependable starts
- Flange-mount bolt circle: 5in., 6 1/2in. or 7 3/4in.; Mounting base: 7 11/16in.L x 4 1/16in.W
- Dura-Bore™ cast iron cylinder sleeve for extended life
- Commercial quality components produce dependable, lasting results for a variety of equipment applications including compressors, pressure washers and conveyors
- Full-pressure lubrication with spin-on oil filter assures controlled lubrication for extended component life
- Engine equipped with 16 Amp DC charging system
- Premium Dual Clean air filtration system
- Includes an oil cooler, fuel pump, oil filter and low-oil sensor
- Recoil backup
- Dual-Clean™ air cleaner
- Float carburetor
- Full-pressure lubrication with spin-on oil filter
- Dual ball bearing supported crankshaft
- 3-year limited warranty
- Not for sale in CA
Key Specs
| Attribute | Specification |
|---|---|
item# | 100693 |
Brand | Briggs & Stratton |
Manufacturer's Warranty | 36 months parts/36months labor |
Ship Weight | 151.0 LB |
Engine Displacement | 479 cc |
Engine Type | Vanguard V-twin |
Shaft Diameter | 1 in |
Shaft Length | 3 in |
Start Type | Electric |
Shaft Keyway | 0.25 in |
Crankshaft | Horizontal |
PTO Height | 5.25 in |
Cylinders (qty.) | 2 |
Cylinder Bore | Cast Iron |
Net Power Output | 16 HP |
Fuel Tank | No |
Oil Capacity | 1.5 qt |
Low Oil Shutdown | No |
| Attribute | Specification |
|---|---|
Low Oil Alert | No |
CARB Approved | No |
Shaft Rotation (From PTO Shaft Side) | Counter Clockwise |
Governor System | Mechanical |
Ignition System | Electronic |
Carburetor | Float |
Lubrication System | Full Pressure |
Bearing Type | Ball |
Auto Compression Release | Yes |
Cooling System | Air |
Bore | 2.68 in |
Stroke | 2.6 in |
Air Cleaner Type | Dual Element |
Choke Control | Manual |
Throttle Control | Manual |
Fuel Filter | Yes |
Charging System Amps | 16 |
Muffler Included | No |
Reviews
Questions & Answers
Questions
-
· 2 months ago
Is the shaft tapered?
1 answer-
ProductExpert29· 2 months ago
Helpful?
-
-
· 4 months ago
What is the RPM of this engine
1 answer-
ProductExpert11· 4 months ago
The engine speed is 3600 RPM +/-100.
Helpful?
-
-
· 6 months ago
What kind of oil does this engine take and what size oil filter?
1 answer-
ProductExpert6· 6 months ago
The engine would use standard 10W-30 engine oil. The engine has a 1.5 quart oil capacity. It would use the replacement oil filter, model 5076K. The dimensions for the oil filter are 3" diameter and 2.25" high.
Helpful?
-
-
Anonymous· 2 years ago
Is this OHV ?
1 answer-
ProductExpert13· 2 years ago
This engine does have the (OHV) overhead valve design.
Helpful?
-
-
· 2 years ago
My engine model # is 305447-3090-G1. What is the difference in this model and the 305437-0610 pictured?
1 answer-
ProductExpert6· 2 years ago
The model 305447-0610-G1 is a direct replacement for your model engine. There is no difference.
Helpful?
-
-
· 2 years ago
Does this have recoil start in as well as electric start? Pictures show only electric start, NO recoil. The description says "recoil backup". Which is correct? (Please correct either pictures or description as appropriate)
1 answer-
ProductExpert6· 2 years ago
The model 305447-0610-G1 would come with a recoil backup.
Helpful?
-
-
· 3 years ago
What size battery does it need
1 answer-
ProductExpert12· 3 years ago
This engine requires a 12V battery with 250 to 300 cold cranking amps (CCA).
Helpful?
-
-
· 3 years ago
Does it come with exhaust? I’m looking to replace my leaf vac motor
1 answer-
ProductExpert38· 3 years ago
This engine does not include the exhaust.
Helpful?
-
Warranty
Manufacturer's Warranty
36 months parts/36months labor
Compare with Most Popular in Horizontal Engines
See All Horizontal Engines
See All Briggs & Stratton Horizontal Engines
Currently Viewing This Product
$1300.89Shipping:
Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
Not available - online only
- $1999.99
Shipping:
Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
Not available - online only
- $2299.99
Shipping:
Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
Not available - online only
- $1219.99
Shipping:
Factory shippedStore Pickup:
Not available - online only
Specifications
479 cc
688 cc
688 cc
270 cc
Vanguard V-twin
GX Series OHV V-twin Commercial-duty
GX Series OHV V-twin
GX Series OHV Commercial-duty
1 in
Tapered
1-1/8 in
1 in
3 in
3 in
2.9 in
3.23 in
Electric
Electric
Electric
Electric and Recoil
0.25 in
-
0.25 in
0.25 in
Horizontal
V-type
T-type
H-type
5.25 in
5.25 in
5.25 in
5.25 in
2
2
2
1
Cast Iron
Integrated
Integrated
Cast Iron
16 HP
20.8 HP
22.1 HP
8.5 HP
No
No
No
-
1.5 qt
2 qt
2.1 qt
1.16 qt
No
-
No
-
No
Yes
No
-
No
-
-
-
Counter Clockwise
Counter Clockwise
Counter Clockwise
Counter Clockwise
Mechanical
Mechanical
Mechanical
Centrifugal Mechanical
Electronic
Electonic, Digital CDI W/variable Ignition Timing
Electrical, Digital CDI W/variable Ignition Timing
Electronic
Float
2-barrel, Fuel Cut Solenoid, Inner Vent
Horizontal, Two-barrel Butterfly Valve, Internal Vent
Float, External Vent
Full Pressure
Full Pressure
Forced Lubrication
Splash
Ball
-
Ball
-
Yes
-
Yes
-
Air
Air
Air
Air
2.68 in
3.1 in
-
3 in
2.6 in
2.8 in
-
2.3 in
Dual Element
Dual Element
-
Dual Element
Manual
Manual
-
Manual
Manual
Manual
-
Remote
Yes
-
-
Yes
16
2.7
-
-
No
No
-
-
-
35.6 ft-lbs.
35.6 ft-lbs.
14.1 ft-lbs.
-
9.3:1
9.3:1
8.5:1
-
-
-
5.6 qt
See All Horizontal Engines
See All Briggs & Stratton Horizontal Engines
Recently Viewed Items
This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.



