Opel Frontera UBS. Manual - part 403

4JG2-NA/4JG2-TURBO ENGINE 6A2 – 33

OIL FILTER CARTRIDGE

REMOVAL

•

Place a receptacle beneath the oil filter to contain the
drained oil.

•

Remove the oil filter cartridge using filter wrench.
Filter wrench: 5-8840-0200-0

INSTALLATION

•

Lightly oil the o-ring of oil filter cartridge.

•

Turn in the new oil filter cartridge by hand until the
sealing face is fiffted again the o-ring.

•

Use the filter wrench to turn in the oil filter and
additional one and 1·1/8 turns.

•

Start the engine and check for oil leakage from oil filter.

6A2 – 34 4JG2-NA/4JG2-TURBO ENGINE

OIL COOLER

REMOVAL

Preparation

•

Disconnect battery ground cable

•

Drain coolant

1.

Air Cleaner Cover & Air Duct

2.

Intercooler Assembly (4JG2-T Only)

•

Refer to intercooler removal steps in this section

3.

Front Exh. Pipe

•

Disconnect front exhaust pipe from engine side
and intermediate pipe.

4.

Heat Protector (4JG2-T Only)

5.

Exh. Adapter (4JG2-T Only)

6.

Oil Cooler

•

Disconnect water inlet and outlet hose.

•

Remove fixing bolts and oil cooler.

•

Put rag to beneath side of oil cooler to prevent oil
leaking.

4JG2-NA/4JG2-TURBO ENGINE 6A2– 35

INSTALLATION

6.

Oil Cooler

•

Tighten oil cooler fixing bolt to the specified
torque and connect water hose.

5.

Exh. Adapter (4JG2-T Only)

•

Install exhaust duct with gasket and tighten fixing
bolts to the specified torque.

26 (2.7/20)

N·m(Kg·m/lb·ft)

4.

Heat Protector (4JG2-T Only)

3.

Front Exh. Pipe

•

Install front exhaust pipe and tighten fixing bolts
to the specified torque.

2.

Intercooler Assembly (4JG2-T Only)

•

Refer to intercooler installation steps in section.

•

Pour coolant into radiator.

•

Install battery ground cable.

•

Start engine and check for oil and water leakage
carefully.

1.

Air Cleaner Cover & Air Duct

67 (6.8/49)

N·m(Kg·m/lb·ft)

Exh Dust Side

43 (4.4/32)

N·m(Kg·m/lb·ft)

Intermediate pipe side 

29 (3.0/22)

N·m(Kg·m/lb·ft)

6A2 – 36 4JG2-NA/4JG2-TURBO ENGINE

OIL PUMP ASSEMBLY

REMOVAL

Preparation

•

Disconnect battery ground cable.

•

Lift up car.

•

Drain engine oil.

NOTE

•

Install drain plug with new washer.

1.

Crankcase

•

Refer to crankcase removal steps in this section

2.

Oil Pump Assembly

•

Remove oil pump asm from cylinder block.

INSTALLATION

•

Prepare a solution of 80% engine oil and 20% molyb-
denum disulfide.

•

Apply and ample coat of the solution to the teeth of
the oil pump pinion.

2.

Oil Pump Assembly

•

Apply engine oil to oil pipe o-ring and insert the
o-ring in o-ring hold on cylinder block.

•

Install oil pump asm with oil pipe in cylinder block
and tighten fixing bolts to the specified torque.

19 (1.9/14)

N·m(Kg·m/lb·ft)

•

Tighten sleeve nut to the specified torque.

25 (2.5/18)

N·m(Kg·m/lb·ft)

1.

Crankcase

•

Refer to crankcase installation steps in this section