Marzocchi Z1 Drop-Off

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Drop-Off

QR20

INSTRUCTIONS

GENERAL RULES

1. Where specified, assemble and disas-

semble the shock absorption system us-

ing the M

ARZOCCHI

special tools only.

2. On reassembling the suspension system,

always use new seals.

3. Clean all metal parts with a special,

preferably biodegradable solvent, such

as trichloroethane or trichloroethylene.

4. Before reassembling, lubricate all parts

in contact with each other using silicone

fat spray or a specific oil for seals.

5. Always grease the lip seal rings before

reassembling.

6. Use wrenches with metric size only.

Wrenches with inch size might damage

the fastening devices even when their

size is similar to that of the wrenches in

metric size.

Main Page

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Summary

Failures, Causes and Remedies

Oil leaking through slider top

Details oil leakage from slider top, including causes and remedies.

Oil leaking through slider bottom

Details oil leakage from slider bottom, including causes and remedies.

Recommendations for Maintenance

Oil change frequency

Important advice on changing fork oil at least every 100 working hours.

Installation

General installation precautions

Steer tube;headset mounting

Details on steer tube/headset mounting compliance with manufacturer instructions.

Steer tube into crown safety

Warning about improper steer tube installation into the crown.

Front wheel assembly

Instructions for proper front wheel fixing, essential for safe riding.

Disc brake system assembly

Warnings and instructions for assembling the disc brake system.

Adjustment

Spring preload adjustment

Explains how spring preload affects compression damping and how to adjust it.

Rebound adjustment

Details how to adjust rebound damping using the adjuster screw at the slider bottom.

Disassembly

Reassembly

How to fill with oil

Instructions for filling the fork with oil and checking the oil level.