61″ Vanguard Big Block 37 EFI w/Oil Guard, HTG 16cc 


Engine Name Vanguard EFI (61E877)
Horsepower 37HP
Fuel Capacity 9.5gal


Hydraulic Drive Parker HTG 16cc wheel motors.
Hydraulic Drive Torque Continuous: 5,970in lb. Max Torque: 7,040in lb.
Hydro Drive Maintenance 1000 hours between oil change
Drive Tires 61″ & 72″ – 24×14-R12 Radial
Front Tires 13×6.5-R6 Radial
Wheels Type Aluminum rear wheels and front hub covers
Speed (F/R) Forward – Up to 13mph | Reverse – Up to 5mph


Seat Floating Seat System
Steering Levers Soft-touch knobs to adjust forward to back. Adjustable up and down
Control Panel LCD Display Engine hour meter, Mower deck hour meter, Tachometer, Low level warning volt meter, Time between oil change countdown, Fault codes
Control Panel LED Warning Indicators Parking brake set, Drive levers, Operator present, PTO, Low/Hi battery volts, Low oil PSI
Ignition Keyless, enter personal code to start
Auxiliary Power 12 Volt outlet next to phone holder
Storage Phone holder, cup holder and deep storage tray
Hitch 2” Rear Receiver Standard


Deck Sizes 61” & 72”
Deck Depth 6” Deep, Full Floating Deck
Deck Lift Foot operated with shock assist. Optional push-button electric actuator.
Deck Adjustment Change-on-the-go Precision Deck Height Dial
Cut Height 1.75″ to 5″ with 15 Cut Heights in Between
Blade Spindles Cast aluminum, no maintenance/sealed four ag bearings
Parking Brake Foot operated
Frame 1.5”x3” Powder Coated Fusion-Bonded Solid Steel Bridge Frame


Width 61” cut: 62.5” wide | 72” cut: 73.5” wide
Weight 61” – 1261lbs | 72” – 1295lbs
Length 84”
Height 75″ with ROPS Up – 54″ with Folding ROPS Down


Engine Warranty 3 Years
Full Warranty 3 Years or 500 hours Residential, 2 Years or Unlimited Hours Commercial. 120 Day Belt Warranty
Deck Warranty Lifetime on the leading edge. See full warranty for disclosure and restrictions.
Hydraulic Drive Warranty 3 Years or 1500 hours. See full warranty for disclosure and restrictions.
Control Panel Warranty 3 Years

Spartan SRT-HD 61” Vanguard

The Spartan RZ Series performs like a commercial grade mower with a residential price! The RZ now offers FOUR series options with a 42" - 61" deck size range... the RZ-C, RZ-Pro, RZ and RZ-HD.

42" Briggs 25 HP Commercial
54" Briggs 25 HP Commercial
42" Kawasaki 651
54" Kawasaki 691


The RZ-C is our newest compact solution with BIG results. Available in a 42" and 54" deck size, with the same fusion welded tube frame as our bigger zero turns, the RZ-C has the same durability with a lower starting price! And, its 4" deep deck allows it to maneuver easily in tight spaces. Available with three engine options for varying horsepower.


There are no reviews yet.

Be the first to review “Spartan SRT-HD 61” Vanguard”

Your email address will not be published. Required fields are marked *

**Prices are subject to change without warning. For the most up to date pricing contact the store. Final price reflected at check out