Input Shaft Seal
Input Shaft Seal
• If ATF flows out at underside of transmission bell housing, input shaft seal and/or ATF breather pipe may be leaking. Before replacing any parts, be sure to find actual cause of fault.
• Input shaft seal must be replaced if leaking.
• ATF breather pipe must be replaced if leaking. Refer to => [ ATF Breather Pipe ] ATF Breather Pipe.
Special tools, testers and auxiliary items required
• Seal Ring Extractor (T40014)
• Thrust Piece (T40015)
Procedure
• General repair instructions, refer to => [ Repair Information ] Repair Information.
• Automatic transmission clean working conditions, refer to => [ Clean Working Conditions ] Clean Working Conditions.
• Transmission removed.
- Rotate (T40014) by hand into shaft seal until the tool has a good hold in the shaft seal. Then tighten puller with an open-end wrench.
- You can pull out shaft seal a short distance by screwing in rear bolt of puller.
- Tighten the (T40014) so that it engages securely in the shaft seal and continue tightening shaft seal by installing bolt.
- Repeat procedure until shaft seal has been pulled out completely.
• Input shaft must be installed in order to install the shaft seal.
- Coat the new shaft seal - A - with ATF.
- Carefully push the shaft seal onto the input shaft with the open side facing the transmission without touching splines on the shaft.
• The shaft seal can be damaged if it touches the input shaft splines.
• Slide shaft seal as far as possible into cover so that it cannot bend when driving in.
- Drive in shaft seal until it stops using (T40015).
- Fill the ATF. Refer to => [ ATF, Filling for ATF Flush ] ATF, Filling for ATF Flush.
- After installing the transmission, check the ATF level and fill if necessary.