Gear selector fork replacement
Gear selector fork disassembly
• Remove gearbox guides (1).
• Remove gear selector forks (2).
Check gear selector forks
Check
• Check forks (A) bearing surfaces for wear.
Technical specications
Gear selector fork rib width on
contact surfaces
New
4.9
+0.05
mm
- 0.05
Wear limit Min. 4.6 Nm
Result: Dimension A outside tolerance values.
Action:
• Replace forks.
Check
• Measure clearance between fork and engagement gear using a feeler
gauge.
Technical specications
Gear selector fork axial clearance
inside engagement gear groove
Wear limit Max. 0.5 mm
Result: Dimension exceeding max. limit.
Action:
• Replace engagement gear.
Gear selector forks assembly
• Fit forks (2).
• Fit gearbox guides (1).