HOUSING ASSEMBLY (II)

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1.  Assemble in the order indicated in the table.

Type A

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1
Driven shaft
2
Pin
3
Driven gear
4
Snap ring
5
Oil pump body
6
Shaft
7
Front inner rotor
8
Front outer rotor
9
Middle plate
10
Rear inner rotor
11
Rear outer rotor
12
Spacer
(See Spacer Assembly Note.)
13
Needle bearing
14
Thrust plate
15
Balance weight
16
Oil pump component
17
Oil pump drive gear
(See Oil Pump Drive Gear Assembly Note.)
18
Oil pump chain
19
Oil pump sprocket wheel
(See Oil Pump Sprocket Wheel Assembly Note.)
20
Metering oil pump drive gear
21
Control valve
22
Control valve spring
23
Plug
24
Front oil seal
(See Front Oil Seal Assembly Note.)
25
Front cover
(See Front Cover Assembly Note.)
26
Spring
27
Eccentric shaft bypass valve
28
Pulley component
29
Pulley lockbolt
(See Pulley Lockbolt Assembly Note.)

Type B

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1
Spacer
(See Spacer Assembly Note.)
2
Needle bearing
3
Thrust plate
4
Balance weight
5
Oil pump component
6
Oil pump drive gear
(See Oil Pump Drive Gear Assembly Note.)
7
Oil pump chain
8
Oil pump sprocket wheel
(See Oil Pump Sprocket Wheel Assembly Note.)
9
Plug
10
Oil filter joint
11
OCV oil filter
12
Plug
13
OCV case
14
Oil pipe
15
OCV
16
Front oil seal
(See Front Oil Seal Assembly Note.)
17
Front cover
(See Front Cover Assembly Note.)
18
Spring
19
Eccentric shaft bypass valve
20
Pulley component
21
Pulley lockbolt
(See Pulley Lockbolt Assembly Note.)


Spacer Assembly Note

Caution
•  When assembling the spacer, do not allow the spacer to be caught in the needle bearing of the plate.
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Note
•  Perform eccentric shaft end play inspection. (SeeECCENTRIC SHAFT END PLAY INSPECTION.)

Oil Pump Drive Gear Assembly Note

1.  Assemble the oil pump drive gear or oil pump sprocket wheel with the oil pump chain engaged.

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Oil Pump Sprocket Wheel Assembly Note

1.  Lock the flywheel (MT) and counterweight (AT) against rotation using the SSTs.

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2.  Assemble the oil pump shaft with a new lock washer and locknut, and tighten.

Tightening torque
31.4—46.1 N·m
{3.21—4.70 kgf·m, 23.2—34.0 ft·lbf}

3.  Bend the lock washer and crimp.


Front Oil Seal Assembly Note

1.  Press the oil seal in using the SST.

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Front Cover Assembly Note

1.  Before installing the front cover, install the pulley boss to the eccentric shaft and measure the height between the eccentric shaft top and the pulley boss.

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•  If not within the specification, verify that the spacer is not caught in the needle bearing.
Standard
10.34—11.14 mm {0.4071—0.4385 in}

2.  Tighten the engine front cover installation bolts in the order shown in the figure.

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Tightening torque
18.6—25.5 N·m
{1.90—2.60 kgf·m, 13.8—18.8 ft·lbf}


Pulley Lockbolt Assembly Note

1.  Lock the flywheel (MT) or counterweight (AT) against rotation using the SSTs.

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2.  Apply engine oil to the pulley lockbolt threads.

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3.  Assemble a new O-ring.

4.  Apply silicone sealant to the seating face.

5.  Tighten the pulley lockbolt.

Tightening torque
254—294 N·m
{25.9—29.9 kgf·m, 188—216 ft·lbf}