Engine Torque Specs
18hp Briggs & Stratton 31M777-0112 65 ft-lbs
blade bolt
90 ft-lbs nut on top of spindle
Blades 50 ft-lbs clutch bolt
423029 14" blade
423014 14" low lift blade Pulleys
423173 14" mulch blade 603070
RH spindle pulley
423210 14" super hi-lift blade 423262
LH spindle pulley
603035 20" blade 533114
tensioner pulley-blade drive belt
603055 20" mulch blade 823351
pump tensioner pulley
603056 20" super hi-lift blade 353101
pump drive pulley
Belts Front Caster Bearings
353111 blade drive belt 423200
bearing
353112 pump drive belt 423201
bearing retainer
Tires Sea
353094 wheel/tire assy 353098 seat complete w/o tracks
353147 drive tire (18x7.5x8) 593097
molded arm rest
353095 rim w/ valvestem
363311 front caster complete
363260 front tire & tube (4.10/3.50-4)
* * * * front rim not serviced
Spindles
583106 spindle assy comp.
583111 housing
363350 bearing
583112 shaft
583113 brg. Spacer tube
Transmission
353127 RH EZT transaxle (Hydro-Gear Model # ZC-ACBB-2YLB-1EXA)
353128 LH EZT transaxle (Hydro-Gear Model # ZC-DCBB-2YLC-1EXA)
*** lifetime lubricated transaxles
Throttle 363352
Choke N/A
Muffler N/A
Wire Harnes