Kawasaki Ninja Service Manual: Front Fork Disassembly

Kawasaki Ninja Service Manual / Suspension / Front Fork / Front Fork Disassembly

Remove the front fork (see Front Fork Removal (Each Fork Leg))
Drain the fork oil (see Front Fork Oil Change).
Take the dust seal [A] off the outer tube.
Remove the retaining ring [B].
Separate the outer tube from the inner tube.

Front Fork Disassembly

Remove the following parts from the inner tube.

Slide Bushing [A] Guide Bushing [B] Washer [C] Oil Seal [D] Retaining Ring [E] Dust Seal [F]

Front Fork Disassembly

Front Fork Oil Change

Remove the front fork (see Front Fork Removal (Each Fork Leg)). Turn the spring preload adjuster fully counterclockwise for removing the piston rod assy easily. Hold the inner tube lower en ...

Front Fork Assembly

Replace the following parts with new ones. Slide Bushing Guide Bushing Oil Seal Install the following parts to the inner tube [A]. Dust Seal [B] Retaining Ring [C] Apply grease ...

Other materials:

Exploded View
EO: Apply engine oil. G: Apply grease. L: Apply a non-permanent locking agent. Lh: Left-hand Threads MO: Apply molybdenum disulfide oil solution. (mixture of the engine oil and molybdenum disulfide grease in a weight ratio 10:1) R: Replacement Parts S: Follow the specified t ...

Spring Tension Inspection
Since a spring becomes shorter as it weakens, check its free length [A] to determine its condition. If the spring of either fork leg is shorter than the service limit, it must be replaced. If the length of a replacement spring and that of the remaining spring vary greatly, the remaining s ...

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 ...