Removing and installing oil pump radial shaft seal

AR27.40-S-0300A

29.11.95

ENGINE 601.970, 111 in MODEL 638 with CODE (G40) Automatic transmission

ENGINE 104.900 in MODEL 638.244 with CODE (G40) Automatic transmission

S27.40-2002-06

1 Radial shaft seal

2 Drift

 	Removing, installing
1	Remove automatic transmission	Engine M 111	AR27.10-S-0500A
		Engine OM 601	AR27.10-S-0500B
		Engine 104.900	AR27.10-S-0500C
2	Remove torque converter		AR27.20-S-0500-01A
3	Thoroughly clean area around radial shaft seal (1)	Risk of damage from dirt entering the transmission. Use a lint-free cloth.
4	Remove radial shaft seal (1)	 Do not damage the oil pump input shaft.
		 Installation: Ensure that the radial shaft seal (1) is properly seated and installed at a constant depth.
		Installation: Install radial shaft seal (1) using drift (2). Pack space between the sealing lips of the radial shaft seal (1) with long-term grease.
		 Transmission 503.020/01/02/03	*638589091500
		 Transmission 503.020/04	*WH58.30-Z-1011-14A
5	Install in the reverse order

638 589 09 15 00

Drift

Commercially available tools

Number	Designation
WH58.30-Z-1011-14A	Insertion drift (for rotary shaft seal at input shaft)