Scag Power Equipment STT61V-27KA, STT-29DFI-SS, STT-29DF-SS, STT61V-27CH Engine, Electrical

R

Section 3

SPECIFICATIONS

3.1 Engine

General Type		Heavy Duty Industrial/Commercial Gasoline
Model:
Scag Model STT52V-27CH, STT61V-27CH		Kohler Command CH740S
Scag Model STT61V-27KA		Kawasaki FD750D
Scag Model STT61V-29DFI-SS, STT-29DFI-SS		Kawasaki FD791D
Scag Model STT61V-35BV-SS, STT-35BV		Briggs & Stratton 613177
Horsepower @ 3800 RPM:
Scag Model STT52V-27CH, STT61V-27CH		27HP (Kohler Spec. #PS-CH740-3114)
Scag Model STT61V-27KA		27HP (Kawasaki Spec. #FD750D-CS08)
Scag Model STT61V-29DFI-SS, STT-29DFI-SS		29HP (Kawasaki Spec. #FD791D-CS04)
Scag Model STT61V-35BV-SS, STT-35BV-SS		35HP (Briggs & Stratton 613177-11454-E1)
Displacement:
Kohler CH740S		725cc
Kawasaki FD750D and FD791D		745cc
Briggs & Stratton		993cc
Type:
Kohler		4-Cycle, Air-Cooled, Naturally Aspirated Gasoline, OHV
Kawasaki (FD750D)		4-Cycle, Air-Cooled, Naturally Aspirated Gasoline, OHV
Kawasaki (FD791D)		4-Cycle, Liquid-Cooled, Digital Fuel Injection Gasoline, OHV
Briggs & Stratton		4-Cycle, Liquid-Cooled, Naturally Aspirated Gasoline, OHV
Cylinders		2 with Cast Iron Sleeves
Governor		Mechanical Type with Variable Speed Control Set At 3800 RPM
Idle Speed:
Kohler		1400 RPM
Kawasaki		1400 RPM
Briggs & Stratton		1750 RPM
Carburation:
Kohler	Fixed Jet Carburetor with Smart-Choke™ and Fuel Shutdown Solenoid
Kawasaki (FD750D)		Fixed Jet Downdraft Carburetor
Kawasaki (FD791D)		Digital Fuel Injection
Briggs & Stratton		Fixed Jet Sidedraft Carburetor
Fuel Pump:
Kohler		Mechanical with In-Line Fuel Filter
Kawasaki		High Pressure Electric with In-Line Fuel Filter
Briggs & Stratton		Vaccum Pulse with In-Line Fuel Filter
Fuel		Non-Leaded Gasoline with a Minimum Octane Rating of 87
Oil Pump		Full Pressure w/Full-Flow Filter
Starter		Electric Starting with Solenoid Shift
Belts		Kevlar cord. Self-adjusting, Self-tightening

3.1 Electrical

Battery	12 Volt
Charging System	Alternator
Charging Output:
Kohler	12 Volt, 15 Amp
Kawasaki	12 Volt, 20 Amp
Briggs & Stratton	12 Volt, 20 Amp
System Polarity	Negative Ground
Interlock Switches	Seat, Neutral Control, Mower Engagement (BBC), Parking Brake
Instrument Panel	Ammeter, Key Switch, Throttle Lever, Manual Choke, BBC Switch,
	Fuses and Safety Start module, Temp. Gauge (KA), Check Engine Indicator (DFI)
Fuses	Two (2) 20 Amp
	10