MOWER CLUTCHES SPECS: Crankshaft: 1 , Pulley: 6.313 , Rotation: CW , Belt: 1/2 Belt, Torque: 200 FIT MODELS: for Exmark 631644 631731, 633098, 103-0500, 103-0661, 103-0662, 1-631644, 1-631731, 1-633098, E631644, E631731, E633098, Oregon 33-135, Prime 7-06269, 7-06282, Rotary 11133, Toro 631644, 631731, 633098, 103-0500, 103-0660, 103-0661, 103-0662, 1-631644, 1-631731, 1-633098, 1-641213, E631644, E631731, E633098, Warner 5218-21, 5218-25, 5218-293 Compatible with: for Exmark 1-633173, 633173 for Exmark LZ18KC523, LZ22KC523, LZ22KC604, LZ22LKA523, LZ23KC604, LZ25KC52, LZ25KC60, LZ25KC604, LZ20KC524, LZ22KC52, LZ22KC60, LZ22KC603, LZ22LKA604, LZ23KA604, LZ23KC523, LZ23LKA604, LZ25KA604, LZ25KC523, LZ25KC524, LZ25KC603, LZ25KC724, LZ26KC604, LZ26KC724, LZ27LKA604, LZ27LKA724 Lazer Z Zero Turn Mowers WHEN TO TAKE OFF BRAKE SHIM: When clutch has worn to the extent that the existing air-gap is too large to allow for complete clutch engagement (clutch may engage easily when cold but has problems engaging when hot), brake shim can be taked off to restore air gap and allow the clutch to continue to function.(With engine off, key taked out and clutch disengaged) Seller's Guide: ACEBRI Shop PTO clutch Model consultation before purchase, incompatibility after purchase, or other questions, please send an email and we will reply as soon as possible These Residential lawn mower clutch are designed for the use with mower decks and other implements. No belt tighteners or mechanical linkage, just a simple electrical connection. These units feature a compact design, high torque, adjustment and maintenance free.

SUITABLE MOWER TRACTOR:
for Exmark: for Lazer Z: 18 to 23 hp for Kohler Units, Serial No. 000,001 - 789,999
for Lazer Z: 27hp and 30hp for Kohler Units, Serial No. 370,000 and up

Turf Tracer Hydro sn 320,000 & Up
Turf Tracer S Series sn 920,000 & Up
Turf Tracer X Series sn 920,000 & Up

REPLACEMENT NUMBERS:
for Exmark: 631644, 631731, 633098, 103-0500, 103-0661, 103-0662, 1-631644, 1-631731, 1-633098, E631644, E631731, E633098
for Oregon: 33-135
for Prime: 7-06269, 7-06282
for Rotary: 11133
for Stens: 255-399
for Toro: 631644, 631731, 633098, 103-0500, 103-0660, 103-0661, 103-0662, 1-631644, 1-631731, 1-633098, 1-641213, E631644, E631731, E633098
for Warner: 5218-21, 5218-25, 5218-293, 5218-76, 5218-76C