General Informaton
A-2
Quick Reference Sheet
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
Seat
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 Harness
353132
Clutch
423285
Electrical Components
423027
Ignition Switch
422150
Starter Relay
583423
Time Delay Module
583351
Relay
523034
Park Brake Switch
593041
Neutral Switch
523031
PTO Switch
353048
Seat Switch
523283
Hour Meter
