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Briggs & Stratton, 4 cycle, Synchro-balanced

8 hp (6.0 kW) @ 3600 cpm. (Eng. Mfg. rating)
12 volt Key Start w/32 ampere hour battery

Fuel capacity
2.2 U.S. Gal. (8.21 litres)

Manual shift transmission with three speeds forward and one reverse. Gear drive transaxle with differential.


Gear mph (km.h)
1 1.6 (2.5)
2 3.0  (4.9)
3 4.5 (7.2)
Rev. 2.1 (3.4)

PTO drive
Single V-belt drive with clutching idler.  Front and center PTO capabilities.

Single pedal disengages clutch then applies brake.  Foot actuated "Rock and Lock" park brake latch.

Front 13x5.00-6; Rear 18x8.50-8

Height (max): 39.3" (998 mm) 
Length: 62.75" (1594 mm) 
Width: 34.25" (870 mm) 
Wheelbase: 45.5" (1156 mm)
Turning radius: 24" (610 mm) (inside rear wheel)

Mower specifications
Twin blade right hand side discharge 
36" (914 mm) cutting width.
Height adjustable from 1" to 3" (38 mm to 89 mm) with quick adjust lever. Overall width: 46" (1168mm) 
Transport lift lever on tractor.

Approx shipping weight
490 lbs (222 kg)

Standard equipment
Tilt up hood and seat deck, safety start interlock switches, mower lift lever, drawbar hitch, 36" mower, fuel gauge, 1Z-volt electric start and molded seat cushion.

Attachments also available
  Hub caps
  Tire chains
  Front and rear weights
  Dump cart
  36" Snow Thrower
  42" Snow Plow  
  Dozer Blade
  Grass Catcher
  Engine-driven Vac Collector
  Winterizing Kit
  Trailer Sweeper

[Source:  1977 AC Brochure:  Allis-Chalmers the Beautiful Difference In Lawn and Garden Tractors, Form No. 1222-OP-76, courtesy of John Boesch]



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