HOUSING ASSEMBLY II


BHE011002000E09

1. Assemble in the order indicated in the table.

.

1
Oil pump body
2
Shaft
3
Front inner rotor
4
Front outer rotor
5
Middle plate
6
Rear inner rotor
7
Rear outer rotor
8
Spacer
9
Needle bearing
10
Thrust plate
11
Balance weight
12
Oil pump component
13
Oil pump drive gear
14
Oil pump chain
15
Oil pump sprocket wheel
16
Metering oil pump drive gear
17
Control valve
18
Control valve spring
19
Plug
20
Front oil seal
21
Front cover
22
Spring
23
Eccentric shaft bypass valve
24
Pulley component
25
Pulley lockbolt

Spacer Assembly Note

Caution
• When assembling the spacer, do not allow the spacer to be caught in the needle bearing of the plate.

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.

Oil Pump Sprocket Wheel Assembly Note

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

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.

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.

• 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.

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.

2. Apply engine oil to the pulley lockbolt threads.

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}