Toyota Prius: Front Crankshaft Oil Seal

• Removal
• Installation

Removal

REMOVAL

CAUTION / NOTICE / HINT

COMPONENTS (REMOVAL)

Procedure		Part Name Code
1	FRONT WHEEL RH	-	-	-	-
2	NO. 1 ENGINE UNDER COVER ASSEMBLY	51410	-	-	-
3	REAR ENGINE UNDER COVER RH	51443C	-	-	-
4	CRANKSHAFT PULLEY	13471		-	-
5	TIMING CHAIN COVER OIL SEAL	11302A		-	-

●

Non-reusable part

-

-

PROCEDURE

1. REMOVE FRONT WHEEL RH

Click here

2. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY

3. REMOVE REAR ENGINE UNDER COVER RH

4. REMOVE CRANKSHAFT PULLEY

*a

Hold

*b

Turn

(1) 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.

SST: 09213-58014

91551-80840

SST: 09330-00021

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

SST: 09950-50013

09951-05010

09952-05010

09953-05020

09954-05021

HINT:

Apply lubricant to the threads and end of SST.

5. REMOVE TIMING CHAIN COVER OIL SEAL

*a

Cut Position

-

-

(1) Using a knife, cut through the lip of the timing chain cover oil seal.

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

NOTICE:

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

Installation

INSTALLATION

CAUTION / NOTICE / HINT

COMPONENTS (INSTALLATION)

Procedure		Part Name Code
1	TIMING CHAIN COVER OIL SEAL	11302A		-	-
2	CRANKSHAFT PULLEY	13471		-	-
3	INSPECT FOR OIL LEAK	-	-	-
4	REAR ENGINE UNDER COVER RH	51443C	-	-	-
5	NO. 1 ENGINE UNDER COVER ASSEMBLY	51410	-	-	-
6	FRONT WHEEL RH	-	-	-	-

	Tightening torque for "Major areas involving basic Toyota Prius vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf)		N*m (kgf*cm, ft.*lbf): Specified torque
●	Non-reusable part		MP grease

PROCEDURE

1. INSTALL TIMING CHAIN COVER OIL SEAL

*a

Tap in Depth

-

-

(1) Apply MP grease to the lip of a new timing chain cover oil seal.

NOTICE:

Keep the lip free from foreign matter.

(2) Using SST and a hammer, tap in the timing chain cover oil seal until its surface is flush with the timing chain cover assembly edge.

Timing Chain Cover Oil Seal Tap in Depth:

-1.0 to 1.0 mm (-0.0394 to 0.0394 in.)

SST: 09223-22010

2. INSTALL CRANKSHAFT PULLEY

*a

Hold

*b

Turn

(1) Align the crankshaft timing gear key with the crankshaft pulley set key groove of the crankshaft pulley.

(2) Using SST to hold the crankshaft pulley in place, tighten the crankshaft pulley set bolt.

SST: 09213-58014

91551-80840

SST: 09330-00021

Torque:

190 N·m {1937 kgf·cm, 140 ft·lbf}

3. INSPECT FOR OIL LEAK

Click here

4. INSTALL REAR ENGINE UNDER COVER RH

5. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY

Torque:

7.5 N·m {76 kgf·cm, 66 in·lbf}

6. INSTALL FRONT WHEEL RH

Click here