Section 3 - Specifications; Engine; Electrical - Scag Power Equipment STTII-52V-26CH-EFI Operator's Manual

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3.1 ENGINE

General Type ................................................................................................Heavy Duty Industrial/Commercial Gasoline
Model:
Scag Model STTII-61V-25KA ......................................................................................................... Kawasaki FD750D
Scag Model STTII-52V-26CH-EFI, STTII-61V-26CH-EFI, STTII-72V-26CH-EFI ..............Kohler Command ECH749
Scag Model STTII-61V-26DFI, STTII-72V-26DFI ........................................................................... Kawasaki FD791D
Scag Model STTII-61V-31DFI, STTII-72V-31DFI ........................................................................... Kawasaki FD851D
Scag Model STTII-61V-35BV, STTII-72V-35BV.................................................................Briggs & Stratton Vanguard
Displacement:
Kohler 26CH-EFI (ECH749) ............................................................................................................................... 747cc
Kawasaki 25KA (FD750D) and 26DFI (FD791D) ............................................................................................... 745cc
Kawasaki 31DFI (FD851D)................................................................................................................................. 824cc
Briggs & Stratton 35BV ...................................................................................................................................... 993cc
Type:
Kawasaki (FD750D) .............................................................4-Cycle, Air-Cooled, Naturally Aspirated Gasoline, OHV
Kohler (ECH749) .......................................................... 4-Cycle, Air Cooled, Electronic Fuel Injection Gasoline, OHV
Kawasaki (FD791D, FD851D) ...................................... 4-Cycle, Liquid-Cooled, Digital Fuel Injection Gasoline, OHV
Briggs & Stratton .................................................................................4-Cycle, Air-Cooled, Naturally Aspirated, 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:
Kawasaki (FD750D) ................................................................................................... Fixed Jet Downdraft Carburetor
Kohler (ECH749) ....................................................................................................................Electronic Fuel Injection
Kawasaki (FD791D) .....................................................................................................................Digital Fuel Injection
Kawasaki (FD851D) .....................................................................................................................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 ................................................................................................... Mechanical 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

3.2 ELECTRICAL

Battery .................................................................................................................................................................... 12 Volt
Charging System ............................................................................................................................................... Alternator
Charging Output:
Kohler (ECH749) ................................................................................................................................. 12 Volt, 20 Amp
Kawasaki (FD750D, FD791D) ............................................................................................................. 12 Volt, 20 Amp
Kawasaki (FD851D) ............................................................................................................................ 12 Volt, 30 Amp
Briggs & Stratton ................................................................................................................................. 12 Volt, 20 Amp
System Polarity....................................................................................................................................... Negative Ground
Interlock Switches....................................................... Seat, Neutral Control, Mower Engagement (BBC), Parking Brake
Instrument Panel ....................................................Tiger Eye Advanced Monitoring System, Key Switch, Throttle Lever,
...................... Manual Choke (Non-EFI), PTO Switch, Fuses and Check Engine Indicator (ECH749, FD791D, FD851D)
Fuses........................................................................ One (1) 20 Amp (26EFI) or Two (2) 20 Amp (FD750D, FD851D) or
.............................................................................................................. Three (3) 20 Amp (FD791D) and One (1) 5 Amp
SPECIFICATIONS
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Section 3