510 / 1232
DRIVETRAIN C549
35
G. LAYSHAFT – ASSEMBLY
1. Fit the lay shaft new front bearing inner race
using tool 287458902616 (Fitting tool).
2. Fit the needle bearing (1) for the 1st speed
drive gear
3. Fit the 1st speed driven gear (2).
4. Fit the three 1st speed synchronizer rings (3a)
matching the engagements (3b).
5. Fit the hub for the 1st and 2nd speed sliding
sleeve using (1b) 287458902609 (Fitting Tool).
6. Fit a new 1st and 2nd speed sliding sleeve hub
circlip.
7. Fit the 1st-2nd and reverse engagement
sliding sleeve (1).
8. Refit the pre-synchronizer mountings (2) in
their housings in the 1st-2nd and reverse
sliding sleeve hub.
9. Remove the needle bearing (3) for the 2nd
speed drive gear.
10.Fit the three 2nd speed synchronizer rings (4a)
matching the engagements (4b) and (4c).
11.Fit the 2nd speed driven gear (5).
12.Fit the 3rd speed driven gear (1a) using the
tool(1b) 287458902610 (Fitting Tool)