Mazda Engine LF, L3. Manual - part 14

 

  Index      Mazda     Mazda Engine LF, L3 - service repair manual 2005 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  12  13  14  15   ..

 

 

Mazda Engine LF, L3. Manual - part 14

 

 

MECHANICAL 

01–10–39

01–10

Oil Pump Sprocket Assembly Note

1. Hold the oil pump sprocket using the SST.

Timing Chain Assembly Note

1. Install the SST to the camshaft, then align the No. 

1 camshaft position with the TDC.

2. Remove the cylinder block lower blind plug.

3. Install the SST as shown in the figure.
4. Turn the crankshaft clockwise so that the 

crankshaft is in the No.1 cylinder TDC position.

5. Install the timing chain.

6. Install the chain tensioner and remove the 

retaining wire.

49 G032 354

B3E0110E125

303-465

(49 UN30 3465)

C3U0110E052

303-507

D3U110ZE4007

B3E0110E126

MECHANICAL 

01–10–40

Camshaft Sprocket, Variable Valve Timing Actuator Assembly Note

1. Hold the camshaft using a suitable wrench on the cast hexagon as shown in the figure.
2. Tighten the camshaft sprocket lock bolt.

Tightening torque

 69—75 N·m {7.1—7.6 kgf·m, 50.9—55.3 

ft·lbf}

Front Oil Seal Assembly Note

1. Apply clean engine oil to the oil seal.
2. Push the oil seal slightly in by hand.
3. Compress the oil seal using the SST and a 

hammer.

B3E0110E095

49 H010 401

B3E0110E127

HAMMER

FRONT OIL SEAL

ENGINE FRONT COVER

49 H010 401

0—0.5 mm 
{0—0.019 in}

E5U110ZE7S09

MECHANICAL 

01–10–41

01–10

Engine Front Cover Assembly Note

1. Apply silicone sealant to the engine front cover as 

shown in the figure.

Caution

• Install the cylinder head cover within 10 

min of applying the silicone sealant.

• Silicone sealant is not need in area C as 

indicated below due to an existing. (With 
variable valve timing mechanism)

• Make sure that there is no oil or dust on 

the seal side of oil pan.

Thickness

 A: 2.2—3.2 mm {0.087—0.125 in}
 B: 1.5—2.5 mm {0.059—0.098 in}

2. Install the cylinder head cover bolts in the order 

as shown in the figure.

Crankshaft Pulley Lock Bolt Assembly Note

1. Install the SST to the camshaft as shown in the 

figure.

Bolt No.

Tightening torque N·m {kgf·m, ft·lbf}

1—18

8.0—11.5 N·m
{81.6—117.2 kgf·cm, 70.9—101.7 in·lbf}

19—22

40—55 {4.1—5.6, 29.6—40.5}

A

B

B

C

B3E0110E129

9

8

7

5

4

3

1

2

10

6

19

18

17

15

16

14

13

11

12

20

21

22

B3E0110E062

303-465

(49 UN30 3465)

C3U0110E066

MECHANICAL 

01–10–42

2. Install the M6 

× 1.0 bolt in by hand.

3. Turn the crankshaft clockwise so that the 

crankshaft is in the No.1 cylinder TDC position.

4. Hold the crankshaft pulley using the SST.
5. Tighten the crankshaft pulley lock bolt in the order 

shown following two steps using the SST (49 
D032 316)
.

Tightening torque

(1) 96—104 N·m

{9.8—10.6 kgf·m, 70.9—76.7 ft·lbf}

(2) 87

°—93°

6. Remove the M6 

× 1.0 bolt.

7. Remove the SST from the camshaft.
8. Remove the SST from the block lower blind plug.
9. Rotate the crankshaft clockwise two turns until 

the TDC position.

• If not aligned, loosen the crankshaft pulley lock bolt and repeat from Step 1.

10. Install the cylinder block lower blind plug.

Tightening torque 
18—22 N·m {1.9—2.2 kgf·m, 13.3—16.2 ft·lbf}

Cylinder Head Cover Assembly Note

1. Apply silicone sealant to the mating faces as 

shown in the figure.

Caution

• Install the cylinder head cover within 10 

min of applying the silicone sealant.

Dot diameter

4.0—6.0 mm {0.16—0.23 in}

2. Install the cylinder head cover with a new gasket.

3. Tighten the bolts in the order shown in the figure.

Tightening torque 
8.0 —10.5 N·m 
{81.6—107.1 kgf·cm, 70.9—92.9 in·lbf}

End Of Sie

BOLT

B3E0110E063

49 E011 1A0

E5U110ZE7S11

SEALANT

SEALANT

B3E0110E064

9

8

7

5

4

3

1

2

10

14

13

11

12

6

B3E0110W050

 

 

 

 

 

 

 

Content   ..  12  13  14  15   ..