MV Agusta Brutale 990 R Workshop Manual page 395

FRAME
STEERING
Steering is stiff
The motorcycle does not proceed in a straight line
FRONT WHEEL
Front heel oscillates vibrates
Front heel does not turn easily
FRONT SUSPENSION
Front suspension too spongy
Front suspension too rigid
REAR WHEEL
Rear heel oscillates vibrates
Rear heel does not turn easily
REAR SUSPENSION
Rear suspension too spongy
Diagnostics
Damaged steering bearings
Steering bearings over-tightened
Bent steering pin
Steering shock absorbers brake too much
Damaged shock absorber joint
Low tyre pressure.
Bent forks
Bent frame
Bent rear fork
Damaged shock absorber steering joint
Damaged steering bearings
Bent wheel spindle
Damaged rear fork bearings
Bent wheel rim
Wheel not balanced
Defective tyre
Non-recommended tyre
Damaged wheel bearings
Wheel fixing screws not tightened
Wheel spindle fixing ring not tightened
Damaged bearings
Bent wheel spindle
Brake pads excessively brush against the discs /see brakes)
Deformed brake discs
Wheel spindle ring excessively tightened
Deteriorated fork oil
Insufficient spring loading
Insufficient hydraulic braking under compression
Low fork oil level
Low tyre pressure
Damaged forks
Excessive spring pre-loading
Excessive hydraulic braking under compression
Fork oil level too high
High tyre pressure
Bent wheel rim
Wheel not balanced
Defective tyre
Non-recommended tyre
Damaged wheel bearings
Fixing nut not tightened
Suspension screws not tightened
Damaged suspension bearings
Damaged bearings
Wheel hub circlip out of its seat
Brake pads excessively brush against the disc
Bent brake disc
Damaged transmission chain
Insufficient spring pre-loading
Insufficient hydraulic braking under compression
Insufficient hydraulic braking in extension
Low tyre pressure
Damaged shock absorber
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Adjust
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Adjust
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Adjust
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Balance the wheel
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Tighten
Tighten
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Check
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Tighten to the correct torque pressure
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Adjust
Adjust
Top-up
Adjust
Repair
Adjust
Adjust
Adjust
Adjust
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Balance the wheel
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Tighten
Tighten
Tighten
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Check
Check
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Adjust
Adjust
Adjust
Adjust
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