Sym Citycom 300i - Inspection of Final Drive Mechanism

9. Final Drive Mechanism
9-4
Inspection of Final Drive Mechanism
Check if the drive shaft is worn or damaged and
replace it if necessary.
Caution
 If remove the drive shaft from the gear box
upper side, then its bearing has to be
replaced.
Check if the countershaft is worn or damaged,
replace it if necessary.
Check if the final shaft and gear are worn or
damaged, replace it if necessary.
Check bearings on gear box cover.
Rotate each bearing„s inner ring with fingers.
Check if bearings can be rotated smoothly and
silently, and also check if bearing outer ring is
mounted on gear tightly.
If bearing rotation is uneven, noising, or loose
bearing mounted, then replace it.
Check oil seal for wear or damage, and replace it
if necessary.
Check gear box bearing as the same way above,
and replace it if necessary.
Bearing
Oil seal
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