AR25.10-T-0050BB | Remove/install clutch | 9.3.10 |
ENGINE 457.944 in model NMB613.358 /388
ENGINE 457.942 in MODEL NMB671.015 /020 /021 /030 /042 /332
T25.10-0009-09
Shown on model 613
1 Release bearing
2 Circlip
3 Pressure plate
4 Drive plate
14 Clutch housing
15 Transmission
17 Clutch servo assistance
5 Bolt
6 Clutch throwout lever
7 Transmission shaft
| Remove | ||
1 | Remove clutch booster (17) | The transmission (15) is removed when the clutch booster (17) is removed. Do not detach the lines on the clutch booster (17). | |
Model 613.358/388 | |||
Model 671.015/020/021/030/042/332 | |||
2 | Remove transmission (15) | On model 613.358/388 with transmission 714.120, | |
On model 613.358/388 with transmission 714.140 with Voith retarder R115 (integral) code B10 | |||
On model 671.015/020/021/030/042/332 with transmission 714.140 with electronic power shift (EPS) code G61 or with "Control cable" gearshift code G63 | |||
When the transmission (15) is separated from the engine housing, the clutch throwout lever (6) releases from the groove in the clutch bearing (1). The clutch bearing (1) remains on the pressure plate (3). | |||
3 | Remove release bearing (1) | On model 613.358/388 with transmission 714.120/140 without Voith retarder R115 (integral) code B10 | |
On model 613.358/388 with transmission 714.120/140 with Voith retarder R115 (integral) code B10, model 671 | |||
4 | Install the assembly device on the pressure plate (3) | Assembly device base unit for removing/installing clutch pressure plates and flywheels, Firma BlitzRotary GmbH D-78199 Bräunlingen | |
EVO-Bus additional kit of assembly device for removing/installing clutch pressure plates and flywheels, Firma BlitzRotary GmbH D-78199 Bräunlingen | |||
Pressure diecast housing for adaptation of assembly device for removing/installing clutch pressure plates and flywheels, Firma BlitzRotary GmbH D-78199 Bräunlingen | |||
5 | Remove pressure plate (3) with clutch plate (4) | To prevent subjecting pressure plate (3) to one-sided loads, unscrew bolts (5) by turning each one by just a small increment while also working in a cross-pattern. Observe installation position of clutch plate (4). | |
| Check | ||
6 | Check the friction surface of the pressure plate (3) | In the event of scorch marks, score marks or cracks in the friction surface the pressure plate (3) must be replaced subject to separate repair order. | |
7 | Check friction surfaces of the clutch plate (4) | In the event of scorch marks, score marks or cracks in the friction surface the clutch plate (4) must be replaced subject to separate repair order. | |
8.1 | Check friction surface on flywheel | Except in the case of the two-mass flywheel. | |
Remove/install flywheel | |||
8.2 | Check two-mass flywheel | The two-mass flywheel must not be repaired or post-worked. In the event of damage or wear, replace the two-mass flywheel subject to separate repair order. | |
Remove/install flywheel | |||
9 | Check and slightly grease guide bearing in flywheel | Replace worn guide bearing subject to separate repair order: | |
10 | Check release bearing (1) for ease of movement and wear. | Replace worn clutch bearing (1) subject to separate repair order. | |
11 | Check clutch throwout lever (6) for ease of movement and wear | In the event of sluggishness and detectable wear, remove and disassemble the clutch throwout lever (6), free off and replace if necessary: | |
Remove and install clutch throwout lever | |||
12 | Grease the profile grooves in the clutch plate (4) lightly and check that the clutch plate (4) can be moved on the hub profile of the transmission shaft (7) | It must be possible to slide the clutch plate (4) over the hub profile of the transmission shaft (7) easily and without excessive play. | |
| Install | ||
13 | Center the clutch plate (4) on the flywheel using a suitable alignment punch | Observe installation position of clutch plate (4). Only remove the alignment punch after fully tightening the pressure plate (3). | |
14 | Install pressure plate (3) on the flywheel | Installation: Pay attention to the correct bolt length in order to prevent damage to the flywheel. | |
Tighten the bolts (5) in small stages in a crosswise pattern. It must still be possible to move alignment punch slightly after tightening bolts. Check the correct seat of the circlip (2) and lock it in position. | |||
| |||
| |||
15 | Remove the alignment punch | ||
16 | Detach assembly device from the pressure plate (3) | Assembly device base unit for removing/installing clutch pressure plates and flywheels, Firma BlitzRotary GmbH D-78199 Bräunlingen | |
EVO-Bus additional kit of assembly device for removing/installing clutch pressure plates and flywheels, Firma BlitzRotary GmbH D-78199 Bräunlingen | |||
Pressure diecast housing for adaptation of assembly device for removing/installing clutch pressure plates and flywheels, Firma BlitzRotary GmbH D-78199 Bräunlingen | |||
17 | Install clutch bearing (1) | On model 613.358/388 with transmission 714.120/140 without Voith retarder R115 (integral) code B10 | |
On model 613.358/388 with transmission 714.120/140 with Voith retarder R115 (integral) code B10, model 671 | |||
Grease the transmission shaft (7) lightly. Remove excess grease. | |||
18 | Install transmission (15) | On model 613.358/388 with transmission 714.120, | |
On model 613.358/388 with transmission 714.140 with Voith retarder R115 (integral) code B10 | |||
On model 671.015/020/021/030/042/332 with transmission 714.140 with electronic power shift (EPS) code G61 or with "Control cable" gearshift code G63 | |||
19 | Latch the clutch bearing (1) | The clutch bearing (1) can be engaged in the circlip (2) by hand through the opening in the clutch housing (14) with the aid of the clutch throwout lever (6) when the clutch booster (17) is removed. | |
20 | Install clutch booster (17) | For model 613.358/388 | |
In case of model 671.015/020/021/030/042/332/333 |
Clutch
Torque wrench
000 589 64 21 00
Repair materials
Number | Designation | Order number |
BR00.45-Z-1062-06A | Lubricating grease, Olista Longtime, DB supply specification 6804.60 | A 001 989 36 51 10 |