2110C34 SPACER AND REAR COVER - R + R WITH GEARBOX REMOVED - Alfa - 147 - eLearn

3026027 - 2110C34 spacer and rear cover - r + r with gearbox removed

) 1. Fit the gearbox and differential (1a) on the overhaul stand using the tool (1b).

Two operators are needed for this operation.

	Name	Country
1b	Mount	1.820.146.000

2. Undo the bolts (2a) and remove the rear cover (2b).

Engage any gear using the gear selector/engagement lever.1. Undo the 5^th speed selector fork bolt.Engage 5^th speed pressing the selector fork on the main shaft.

The simultaneous engagement of two gears will result in the gearbox shafts locking.

2. Remove the staking and loosen the ring nuts for the main and layshafts.

1. Completely undo the ring nuts for the main and layshafts.2. Remove the 5^th speed selector fork complete with 5^th speed sliding sleeve.3. Remove the flange (3a) and the hub for the 5^th speed sliding sleeve (3b).4. Remove the pre-synchronizer mountings.5. Remove the 5^th speed synchronizer ring.6. Remove the seal.7. Remove the 5^th speed drive gear.8. Remove the needle bearing for the 5^th speed drive gear.9. Remove the 5^th speed drive gear bush.10. Remove the spacer.11. Remove the 5^th speed driven gear.12. Undo the bolt (12a) and remove the plate (12b) retaining the main and layshaft rear bearings.

Refitting ( Removing

) Apply the recommended sealant to the contact surfaces between the gearbox casing and the main and layshaft rear bearing retaining plate.

	Type	Component	Name	Qty.
-	Sealant	GEARBOX SEALS/GASKETS	Loctite 573	-

Fit the main and layshaft rear bearing retaining plate and fix it tightening the bolt to torque.

	Fastening	Component	Ø	Value(daNm)
-	Bolt	GEARBOX REAR COVER SPACER	M8	2.3 ÷ 2.8

1. Place the 5^th speed driven gear back in its seating.2. Place the spacer back in its housing.3. Place the 5^th speed drive gear bush back in its seating.4. Place the 5^th speed drive gear needle bearing back in its seating.5. Place the 5^th speed drive gear back in its seating.6. Place the seal back in its housing.

Take care to position the seal teeth correctly.

7. Place the 5^the speed synchronizer ring back in its seating.8. Place the pre-synchronizer mountings back in their housings.9. Place the flange (9a) and the hub for the 5^th speed sliding sleeve (9b) back in their housings.10. Place the 5^th speed selector fork complete with 5^th speed sliding sleeve back in its housing.11. Tighten the new main shaft and layshaft ring nuts to the specified torque.

	Fastening	Component	Ø	Value(daNm)
11	Ring nut	GEAR SHAFTS	M20	10.6 ÷ 13.0

12. Tighten the 5^th speed selector fork bolt to the specified torque.

	Fastening	Component	Ø	Value(daNm)
12	Bolt	5thª speed selector fork	M6	1.6 ÷ 2.0

Apply the recommended sealant to the contact surfaces between the main and layshaft rear bearing retaining plate and the rear cover.

	Type	Component	Name	Qty.
-	Sealant	GEARBOX SEALS/GASKETS	Loctite 573	-

1. Place the rear cover (1a) back in its housing and fix it tightening the bolts (1b) to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
1b	Bolt	GEARBOX REAR COVER	M8	2.3 ÷ 2.8

Undo the fixings and remove the gearbox and differential from the tool.

Two operators are needed for this operation.

	Name	Country
-	Mount	1.820.146.000

Remove the tool supporting the overhaul stand and put it back.