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Synchro Rings, Remove and Install (F13)
Note: Transmission
remains installed.
 Remove
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Remove gearshift cover (1) – see operation "Gearshift
Cover, Remove and Install and/or Seal (F13/F17/F17+/F18)".
Remove reversing lamps switch (2).
Remove end shield cover (3) – see operation "Gasket for
End Shield Cover, Replace (F13/F17/F17+/F18)".
Remove end shield (4) from transmission – see operation
"Gasket for End Shield, Replace (F13/F17/F17+/F18)".
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Remove
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Remove main shaft – see operation "End Shield, Dismantle
and Assemble (F13)".
Dismantle main shaft – see operation "Main Shaft,
Dismantle and Assemble (F13)".
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Inspect
Replace affected synchroniser
rings:
| 1. |
4th gear synchroniser ring |
| 2. |
3rd gear synchroniser ring |
| 3. |
1st gear inner synchroniser ring |
| 4. |
1st gear intermediate ring |
| 5. |
1st gear outer synchroniser ring |
| 6. |
2nd gear outer synchroniser ring |
| 7. |
2nd gear intermediate ring |
| 8. |
2nd gear inner synchroniser ring |
Note: If a
synchromesh body assembly has been completely dismantled then the
following method of procedure shall be observed for assembly.
Assemble
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Insert synchromesh body (3) into shifter collar (2). Insert
slide blocks (1 and 5) with the open end toward synchromesh
body.
Insert synchroniser spring (4); ensure that the correct end of
synchromesh body raises (arrow) for correct installation
position.
If this is not the case, turn synchroniser spring 180° and
reinstall.
Offset end of synchroniser engages in a slide block.
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Note: 5th gear
synchroniser ring is removed and installed within the scope of the
operation "End Shield, Dismantle and Assemble (F13)".
Install
Assemble main shaft – see operation "Main Shaft, Dismantle
and Assemble (F13)".
Install main shaft – see operation "End Shield, Dismantle
and Assemble (F13)".
Install
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Insert end shield (1) into transmission – see operation
"Gasket for End Shield, Replace – F13/F17/F17+/F18".
Install end shield cover (2) – see operation "Gasket for
End Shield, Replace (F13/F17/F17+/F18)".
Install reversing lamps switch (4) with new seal ring –
tightening torque 20 Nm / 15 lbf. ft.
Install gearshift cover (3) – see operation "Gearshift
Cover, Remove and Install and/or Seal (F13/F17/F17+/F18)".
Inspect
Check transmission fluid level – see operation
"Transmission Fluid Level, Check and Correct
(F13/F17/F17+/F18)".
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