Exmark LAZER Z X Series - Torque Requirements

Specications
secondundertoeboardkitforsecondaryaccessory
weighting(scores20andhigher).
*60inchunitsthathaveanundertoeboardmount
weightasstandard,require116-1238fronttoeboard
topmountkitinsteadof116-1173.
TorqueRequirements
BoltLocation
Torque
BladeDriveSheave
MountingNut(Eand
S-Series)
130-160ft-lb
(176-217N-m)
BladeDriveSheave
MountingNut(X-Series)
90-110ft-lb
(122-149N-m)
CutterHousingSpindle
Nut(X-Series)
160-185ft-lb
(217-251N-m)
BladeMountingBolt
(lubricatewithanti-seize)
50-60ft-lb(68-81N-m)
Anti-ScalpRollerNyloc
Nut–SideDischargeUnits
(SeeFigure19)
50–55ft-lb(68-75N-m)
Anti-ScalpRollerNyloc
Nut–RearDischargeUnits
(SeeFigure20)
30-35ft-lb(41-47N-m)
EngineMountingBolts
27-33ft-lb(37-45N-m)
WheelLugNuts
85-105ft-lb
(115-142N-m)
WheelMotorMounting
Bolts
67-83ft-lb
(50-113N-m)
WheelHubSlottedNut211-260ft-lb
(286-352N-m)
RolloverProtection
System(RollBar)1/2
inchMountingBolts
100-110ft-lb
(136-149N-m)
ClutchRetaining
Bolt(securedwith
threadlocker)
55-60ft-lb(75-81N-m)
RearDischargeSide
Bumpers
10-12ft-lb(14-16N-m)
SuspensionPlatformSide
pivot1/2inchMounting
Nut
70-80ft-lb(95-108N-m)
RearShockLower
mounting1/2inch
MountingNut
80-90ft-lb(108-122N-m)
BoltLocation
Torque
SuspensionPlatformRear
CrossShaft5/16inch
RetentionBolt
15-19ft-lb(20-26N-m)
SuspensionPlatform
RearCrossShaft5/16in
BearingRetainingnut
215-265in-lb(24-30N-m)
CamLock1/2inchNut
75-85in-lb(8-10N-m)
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