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9929422 R02 - 2017-2019 ACE 900 Service Manual
© Copyright Polaris Industries Inc.
8. Remove the lower control arm from the vehicle.
9. Inspect the bushings and pivot shafts. Replace if
worn or damaged.
Lower Control Arm Installation
1. Install new bushings and pivot shafts into the control
arm or bearing carrier if required. Apply Premium All
Season Grease to parts.
2. Install the control arm bolts and new lock nuts. Torque
nuts to specifications.
TORQUE
Lower Control Arm to Frame Fasteners:
42 ft-lbs (57 Nm)
3. Install the shock mounting fastener. Torque to
specification.
TORQUE
Shock Fastener:
42 ft-lbs (57 Nm)
4. Install the fastener that secures the sway bar linkage
to the lower control arm.
5. Install the fastener retaining the control arm to the
bearing carrier. Torque to specification.
TORQUE
Bearing Carrier Fastener:
42 ft-lbs (57 Nm)
6. Reattach the brake line retainer.
7. Reinstall wheel assembly and tighten lug nuts hand
tight.
8. Safely lower the vehicle onto the ground. Torque
wheel lug nuts to specification.
TORQUE
Aluminum Wheels:
30 ft-lbs + 90° (41 Nm)
9. Grease control arm pivot shafts with Premium All
Season Grease until grease is purged from the
bushing joints.
IMPORTANT
Test drive vehicle at slow speeds to verify control arm
replacement repair.
STEERING / SUSPENSION
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