36.0 Gross HP*

You demanded more power, whether powering commercial zero-turn mowers, concrete trowels, mud boats or more. Vanguard BIG BLOCK™ V-Twin engines continue to prove themselves in an array of demanding applications. The 36.0 Gross HP* / 993cc EFI/ETC features electronic fuel injection and electronic throttle control to deliver consistent power and fuel efficiency. The optional Oil Guard™ System allows you to go 500 hours between oil changes, saving time and money.

The original BIG BLOCK™ is reborn with upgrades designed to boost cooling by up to 60 degrees*, durability and reliability. Key upgrades include:

  • New cylinder heads
  • More cooling fins with 1/2 lb. more aluminum
  • 6X stronger valve seat retention force
  • New chopper fan and cooling fan
  • Upgraded starter motor
  • Redesigned wire harness

*Compared to previous design

Horsepower (HP)

36

Displacement (cc)

993

No. of Cylinders

2

Fuel Type

Gas

Features

Advanced Debris Management

Experience enhanced engine performance and durability, even in the toughest dusty and dirty conditions. The multi-stage air cleaner, chopper fan and clean out panels keeps the engine running smooth and cool, ensuring long-lasting reliability and peak performance.

 

High Efficiency Head Design

Stay productive even in the toughest conditions with new, improved cylinder heads designed to keep your engine cooler for longer. With a 30-degree temperature reduction†, our High-Efficiency Head Design enhances cooling performance, helping extend engine life and maintain peak productivity. Additional cooling features, including extra fins and increased aluminum, further boost durability and reliability when you need it most.

 

Magnetron® Electronic Ignition

Start your mower quickly and reliably every time—no maintenance needed, so you can get to work without hassle.

Vanguard Oil Guard™ System (Optional)

Unprecedented 500-Hour oil change intervals. This exclusive technology prolongs oil life while providing superior engine protection.

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Specifications

  36.0 Gross HP*
Model Number 6137
HP (Gross)* 36.0
Engine Displacement (cc) 993
Engine Configuration Vertical
Bore (in) 3.37
Stroke (in) 3.41
Oil Capacity (oz) 82.0
Compression Ratio 8.2:1
Air Cleaner Five-Inch Cyclonic Air Filter
Ignition System Computer Controlled Battery Ignition
Lubrication System Full Pressure Lubrication System with Oil Cleaner
Length (in) 22.09
Width (in) 20.24
Height (in) 24.65
Weight (lbs) 125.0
Certified Power Rating Download Power Curve
Commercial Engine Warranty** 3-Year Limited
Operator's Manuals

*All power levels are stated gross HP at 3,600 RPM per SAE J1940.

**See operator's manual or dealer for complete warranty details.

Support

Manuals

Download the operator's manual or illustrated parts list for your Vanguard™ engine by searching your engine model number.

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Tips & Troubleshooting

Have a question? Search our Frequently Asked Questions to find answers related to model specifications, routine maintenance, repair or troubleshooting.

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Dealer Locator

World class parts delivery, industry-leading global warranties and unparalleled service & training keeps your equipment out of the shop and on the jobsite.

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Commercial Limited Warranty

Three-year commercial engine warranty for all applications. See operator's manual or dealer for complete warranty details.

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Options Available:
Oil Guard™ System
Key Switch
Alternators (20 & 20-50 amp)
Oil Pressure Switch
Straight Keyed Cranks (1-1/8" & 1-7/16" Diameters)
CDI Ignition with Rev Limiter
Engine Mounted Choke and Throttle Control
Flywheel Stub Shaft
Low Profile Air Cleaner
High & Mid Mounted Mufflers
High Speed 4750rpm Package (Marine & Utility Vehicles Only)
EPA Certified Propane Kit from PPS
Spline Crankshaft

Product Literature

Get more detailed information on what you can expect from Vanguard® and our BIG BLOCK™ V-Twin engines by downloading our literature here.

Oil Guard System literature.

Learn more about the Vanguard® Oil Guard System and how it works by downloading our literature here.