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Gear Wheels, Remove and Install (F18)
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 gasket for 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 (F18)".
Dismantle main shaft – see operation "Main Shaft,
Dismantle and Assemble (F18)".
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Inspect
Check affected gears and replace if
necessary:
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1
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4th gear
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2
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3rd gear
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3
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1st gear
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4
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2nd gear
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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 synchromesh body (4), ensure at the same time that the
free end of the synchromesh body lifts with the correct
installation position (arrow).
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
(driving) and/or 5th gear (driven) is removed and installed within
the scope of the operation "End Shield, Dismantle and Assemble
(F18)".
Install
Assemble main shaft – see operation "Main Shaft, Dismantle
and Assemble (F18)".
Install main shaft – see operation "End Shield, Dismantle
and Assemble (F18)".
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)".
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Inspect
Check transmission fluid level – see operation
"Transmission Fluid Level, Check and Correct
(F13/F17/F17+/F18)".
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