Assembling The Front Fork Legs - Yamaha YZ 2017 Series Owner's Service Manual

2
5. Check:
• Base valve "1"
Wear/damage  Replace.
Contamination  Clean.
• O-rings "2"
New
Wear/damage  Replace.
• Base valve bushing "3"
Wear/damage  Replace.
• Spring "4"
Damage/fatigue  Replace the base valve.
• Air bleed screw "5"
Wear/damage  Replace.
New
2
4
5
New
6. Check:
• Contacting surface "a"
Wear/damage  Replace.
7. Check:
• Adjuster "1"
• O-rings "2"
New
Wear/damage  Replace.
1
3
1
2
a
8. Check:
• Scraper "1"
Damage  Replace.
1

ASSEMBLING THE FRONT FORK LEGS

EASB29B174
EWA
WARNING
• Make sure the oil levels in both front fork
legs are equal.
• Uneven oil levels can result in poor han-
dling and a loss of stability.
TIP
• When assembling the front fork leg, be sure to
replace the following parts:
• Inner tube bushing
• Outer tube bushing
• Oil seals
• Copper washers
• Before assembling the front fork leg, make
sure that all of the components are clean.
1. Stretch the damper assembly fully.
2. Fill:
• Damper assembly
Recommended oil
Yamaha Suspension Oil S1
Standard oil amount
206 cm
Imp.oz)
4-42
FRONT FORK
1
2 New
3
(6.96 US oz, 7.27