35 Gross HP* V-Twin Big Block H/S

Vanguard™ is the proven industry standard for BIG BLOCK™ engine power, performance and reliability. For the most challenging applications—where downtime is not an option—this BIG BLOCK has been expertly engineered to deliver the dependability people need to get a lot more done in less time throughout the workday.

Typical applications for this high-performance Vanguard™ engine include: Concrete Trowels, Chipper/Shredder, Commercial Mowers and Mudboats

Features Benefits
Engine Warranty

New 3 year global commercial engine warranty

Oil Gard Low Oil Shutdown System

Significantly reduces the chance of engine damage due to insufficient lubrication

V-Twin OHV Technology

Superior balance, low vibration, lower emissions, improved valve life, better fuel economy and higher HP/Weight

Mechanical Compression Release

Smooth easy starting, longer starter life and provides an instant return to maximum power

Advanced Debris Management System (ADMS) Featuring
Easy Clean Access

Allows the engine to run cooler and cleaner which enhances durability and performance

Oil Cooler

Reduces oil temperature, improves lubrication and extends oil change intervals

Dura-Bore Cast Iron Cylinder Sleeve

Assures long engine life and oil control

Oil Drain

Convenient drain locations for trouble-free maintenance

Full Pressure Lubrication w/ Spin-On Oil Filter

Cleans oil and protects engine components to ensure maximum lubrication and long life

Centrally Located Oil Pump and Pickup

Faster priming and allows for a higher angle of operation

Pressure Regulated Full Flow Oil Filtration

Keeps oil clean longer and extends time between oil changes and extends bearing life

Oil Dipstick

Provides easy access to check oil levels

Modern Light Weight Pistons w/ Optimized Compliant Ring Package

Lowers noise, oil consumption, emissions and reduces wear

High Efficiency Head Design

Angled ports optimizes tumble and mixture preparation for improved efficiency, smoother idle, lower emissions and more power

Industrial Grade Solenoid Shift Starter

Quick reliable starts

Mechanical Governor

Improved speed control and more available power

Magnetron® Electronic Ignition

Quick dependable starts with no maintenance required

Five-Inch Centrifugal Multi-Stage Air Cleaner

Provides maximum engine protection, especially under dirty and dusty conditions

Simulated Dynamic Crankshaft Balance Techniques

Improves engine vibration

Engineered Resin Blower Housing

Lowers noise level and improves sound quality

Phase Modulated Flywheel Fan

Lowers noise level and improves sound quality

Acoustically Contoured Crankcase

Lowers noise level and improves sound quality

Large Volume Lo-Tone Muffler with Specially Baffled Chambers

Lowers noise level and improves sound quality

Innovative Intake and Exhaust System

Lowers noise level and improves sound quality

Engine Dimensions
Length x Width x Height 14.92in (379mm) x 19.53in (496mm) x 28.54in (725mm)
Weight 125lbs (56.7kg)
Fuel Tank Capacity 3.5qt
Oil Capacity 77.8oz (2.3L)
Engine Displacement (cc) 993 cc (60.6 cu in)
Engine Specifications
Gross Horsepower* 35
Engine Displacement (cc) 993 cc (60.6 cu in)
Number of Cylinders Two
Engine Configuration Horizontal
Bore 3.37in (86mm)
Stroke 3.41in (87mm)
Compression Ratio 8.2:1
Ignition System Magnetron®
Lubrication System Full Pressure w/ Spin On Oil Filter
Carburetor Two Barrel Float Feed
Engine Cooling Air
Engine Fuel Gasoline or Gaseous
Governor Mechanical
PTO (Standard) 1-1/8" SAE Keyway
Cylinder Block Aluminum Alloy with Dura-Bore Cast Iron Sleeve
Crankshaft Ductile Iron
PTO Shaft Rotation Counterclockwise from PTO Side
Starter Industrial Grade Solenoid Shift Electric
EPA Compliant Engine Yes
  • Tapered Crankshaft
  • CARB Compliant
  • Oil Pressure Switch
  • Alternator (20, 20-50)
  • Key Switch
  • Straight Key Crankshaft (1.125 in, 1.437 in)
  • Speed Sensor
  • Low Profile Air Cleaner
  • High, Low and Side Mount Mufflers
  • Marine Package (Digital CDI Ignition, Lighter Flywheel, Stainless Steel Muffler, 20/50 Amp Alternator, High-Capacity Fuel Pump)

*All power levels are stated horsepower per SAE J1940 as rated by Briggs & Stratton.