Kawasaki Ninja Service Manual: Spring Preload Adjustment

Kawasaki Ninja Service Manual / Suspension / Front Fork / Spring Preload Adjustment

To adjust the spring preload, turn the spring preload adjuster [A].

The standard adjuster setting is the 6 turns in from the fully counterclockwise position.

WARNING

If both adjusters are not adjusted equally, handling may be impaired and a hazardous condition may result. Be sure the adjusters are set equally.

Spring Preload Adjustment

The spring preload can be left soft for average riding. But it should be adjusted harder for high speed riding or riding with a passenger. If the spring action feels too soft or too stiff, adjust it in accordance with the following table.

Spring Action

Spring Preload Adjustment

Compression Damping Force Adjustment

To adjust the compression damping force, turn the compression damping adjuster [A]. The standard adjuster setting is the 4 1/2 turns out from the fully clockwise position. WARNINGIf b ...

Front Fork Removal (Each Fork Leg)

Loosen the front fork top plug [A] beforehand if the fork leg is to be disassembled. Special Tool - Top Plug Wrench (45 mm) [B]: 57001-1741 NOTE Loosen the top plug after loosening the handleb ...

Other materials:

Tire Tread Wear Inspection
As the tire tread wears down, the tire becomes more susceptible to puncture and failure. An accepted estimate is that 90% of all tire failures occur during the last 10% of tread life (90% worn). So it is false economy and unsafe to use the tires until they are bald. Measure the tread depth a ...

Battery Ground
Before completing any service on the motorcycle, disconnect the battery cables from the battery to prevent the engine from accidentally turning over. Disconnect the ground cable (–) first and then the positive (+). When completed with the service, first connect the positive (+) cable to the p ...

Crankshaft Sensor Installation
Apply a non-permanent locking agent to the crankshaft sensor bolts [A]. Tighten: Torque - Crankshaft Sensor Bolts: 5.9 N·m (0.60 kgf·m, 52 in·lb) Using a high flash-point solvent, clean off any oil or dirt that may be on the silicone sealant coating area. Dry them with a clean cl ...