Disassemble/assemble transmission housing

AR26.40-D-2002TSR

18.12.2019

Transmission

711.6 in model 907

Shown on transmission 711.685

1	Roller bearing
2	Cap
3	Screw
4	Inner bearing race (transmission 711.685)
5	Drive shaft
6	Pilot bushing
7	Transmission housing front section
8	Screw
9	Transmission housing rear section

D26.40-1171-06

 Warning	Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities.	No parts of the body or limbs should be within the operating area of mechanical components when moving components.	AS00.00-Z-0009-01A
 Caution	Risk of injury caused by scraping or cutting body parts on sharp vehicle parts	Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels.	AS00.00-Z-0017-01A
 Caution	Risk of injury to skin and eyes due to handling of transmission oil. Health risk caused by swallowing transmission oil	Wear protective gloves, protective clothing and safety glasses. Do not pour transmission oil into beverage bottles.	AS00.40-Z-0001-01A
Topical note	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
	Disassemble
1	Remove transmission.	Transmission 711.6 in model 907 with engine 642, 651 Transmission 711.6 in model 907.1/2/6 with engine 654.9	AR26.10-D-0020TSR
2	Install transmission at assembly stand.		AR26.10-D-0005-01A
		 Assembly stand	*116589065900
		 Mount	*711589024000
3	Remove bolts (8).	 Do not yet remove two arbitrarily-selected opposing screws (8).
4	Swivel transmission until drive shaft (5) points upward.
5	Remove remaining screws (8).
6	Remove cap (2).	 When removing, do not position lever between cap (2) and seat. Otherwise, the seat will be damaged.
		 To do so, pierce cap (2) in the center using a suitable tool and pry out.
		If seat is damaged:
		
		Replace transmission housing front section (7).
7	Remove bolt (3) .	 To do so, counterhold drive shaft (5) using  retainer wrench.
		 Retainer wrench	*716589000900
8	Remove transmission housing front section (7).		AR26.40-D-2470-02TSR
		 Extraction tool	*711589023300
9	Remove drive-side inner bearing race (4).	Transmission 711.685
		 The inner bearing race (4) of the countershaft bearing is divided into two halves. The output side inner bearing race (4) sits on the countershaft.
10	Remove roller bearing (1).
	Clean
11	Clean sealing surfaces of transmission housing front section (7) and of transmission housing rear section (9).	Assembly cleaner	*BR00.45-Z-1028-04A
	Assemble
12	Check pilot bushings (6).	 Check pilot bushings (6) for correct seating and damage.
		If pilot bushings (6) are not seated correctly:
		
		Correct installation position of pilot bushings (6).
		If pilot bushings (6) are damaged:
		
		Replace pilot bushings (6).
13	Apply sealant to sealing surface of transmission housing front section (7).
	Notes on application of flange sealants to seal major assemblies		AH00.00-P-0500-01MNE
		 Apply sealant evenly on sealing surface.
		Loctite 5203 sealant	*BR00.45-Z-1015-01A
14	Install roller bearing (1).	 Check roller bearing (1) for damage.
		If corresponding findings are present,
		
		Replace roller bearing (1).
		 The bearing cage of the new roller bearing (1) must be the same color as the bearing cage of the removed roller bearing (1). Otherwise, drive shaft (5) or main shaft may be damaged.
		 The roller bearing (1) is supplied with different bearing cage colors.
15	Position transmission housing front section (7) to main shaft and countershaft.
16	Install transmission housing front section (7).		AR26.40-D-2470-03TSR
		 Extraction tool	*711589023300
		 Insertion tool	*711589024300
17	Screw in screws (8) evenly in a crosswise sequence.	 Screw/bolt, front section of transmission housing to rear section of transmission housing	*BA26.40-N-1008-01A
18	Insert drive-side inner bearing race (4).	Transmission 711.685 in model 907
19	Screw in bolt (3).	 To do so, counterhold drive shaft (5) using  retainer wrench.
		 Screw/bolt, countershaft to countershaft bearing	*BA26.50-N-1005-01D
		 Retainer wrench	*716589000900
20	Install new cap (2).	 The cap (2) must close flush and evenly all-round.
		 Drift	*124589051500
21	Detach transmission from assembly stand.		AR26.10-D-0005-01A
		 Assembly stand	*116589065900
		 Mount	*711589024000
22	Install transmission.	Transmission 711.6 in model 907 with engine 642, 651 Transmission 711.6 in model 907.1/2/6 with engine 654.9	AR26.10-D-0020TSR
	Check
 Warning	Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.	Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
23	Check for leak tightness when engine is running.	 Visual inspection only.

 Transmission housing

Number	Designation		Transmission 711.680	Transmission 711.685
BA26.40-N-1008-01A	Screw/bolt, front section of transmission housing to rear section of transmission housing	Nm	33	33