Disassembling and assembling front section of transmission housing · ar2640d2471c · Mercedes-Benz WIS

AR26.40-D-2471C

Disassembling and assembling front section of transmission housing

6.3.02

TRANSMISSION 716.643 in MODEL 901.6##, 902.6##, 903.6##, 904.6## ## as of 159193

D26.50-1194-01

1 Radial shaft seal

2 Locking ring

3 Input shaft

D26.40-1139-01

D26.40-1140-11

4 Central shift shaft bearing

5 Input shaft bearing

6 Countershaft bearing

7 Bolt

8 Locking plate

9 Guide sleeve

	Disassembling
1	Disassemble transmission housing		AR26.40-D-2002B
2	Remove input shaft radial shaft seal (1)	 Pierce two prepunched holes on opposite sides.
3	Remove locking ring (2)	 Pliers	*WH58.30-Z-1008-02A
4	Press input shaft (3) out of front section of transmission housing
5	Unscrew locking plates (8)
6	Drive out input shaft bearing (5)	 Sleeve	*168589001400
7	Drive out countershaft bearing (6)	 Drift	*716589021500
8	Remove central shift shaft bearing (4)	 Internal extractor	*000589253300
		 Countersupport	*000589333300
9	Remove guide sleeves (9)
	Assembling
10	Recut threads for attaching the locking plates
11	Install guide sleeves (9)
12	Press in input shaft bearing (5)	 Replace bearing.
		 Drift	*716589001500
13	Press in countershaft bearing (6)	 Replace bearing.
		 Drift	*716589001500
14	Press in central shift shaft bearing (4)	 Replace bearing.
		 Drift	*711589041500
15	Tighten locking plates (8)	 Replace bolts.
			*BA26.40-N-1017-01A
16	Install input shaft		AR26.50-D-0300-08A
		 Press-in tool	*711589014300
		 Drift	*210589041500
		 Pliers	*WH58.30-Z-1008-02A
17	Assemble transmission housing		AR26.40-D-2002B