Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000YW9P
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: 2GR-FKS (ENGINE MECHANICAL): FRONT CRANKSHAFT OIL SEAL: REMOVAL; 2017 - 2020 MY Sienna [08/2016 -        ]

REMOVAL

PROCEDURE

1. REMOVE FAN AND GENERATOR V BELT

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): DRIVE BELT: REMOVAL

2. REMOVE CRANKSHAFT PULLEY

(a) Using SST to hold the crankshaft pulley, loosen the crankshaft pulley set bolt. Further loosen the crankshaft pulley set bolt until 2 or 3 threads remain screwed into the crankshaft.

*a

Hold

Turn

SST: 09213-70011

09213-70020

SST: 09330-00021

(b) Using SST, remove the crankshaft pulley set bolt and crankshaft pulley.

*a

Hold

Turn

SST: 09950-50013

09951-05010

09952-05010

09953-05020

09954-05021

3. REMOVE TIMING CHAIN CASE OIL SEAL

(a) Using a screwdriver with its tip wrapped with protective tape, pry out the timing chain case oil seal.

NOTICE:

After removal, check the crankshaft for damage. If it is damaged, smooth the surface with 400-grit sandpaper.

*a

Protective Tape