Opel Frontera UBS. Manual - part 1284

 

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Opel Frontera UBS. Manual - part 1284

 

 

4JG2-NA/4JG2-TURBO ENGINE 6A2 – 17

2)

Remove the injection pump rear bracket bolts 2 from
the injection pump bracket 3.

3)

Remove the injection pump rear bracket bolts 4 and
the bracket 5 from the cylinder body.

4)

Pull the injection pump along with the injection pump
timing gear free toward the rear of the engine.

NOTE:

Plug the injection pump delivery holder ports with the
shipping caps (or the equivalent) to prevent the entry of
foreign material.

13. Camshaft Timing Gear

1)

Use a dial indicator to measure the camshaft end
play.
This must be done before removing the camshaft
gear.
If the camshaft end play exceeds the specified limit,
the thrust plate must be replaced.

2)

Remove the camshaft timing gear bolt from the
camshaft.

NOTE:

Hold the camshaft stationaly to prevent the camshaft
from turning.

3)

Use the universal puller 1 to pull out the camshaft
timing gear 2.

4)

Remove the thrust plate 3.

14. Crank Shaft Gear

INSTALLATION

14. Crank Shaft Gear

1)

Install the crankshaft gear.

2)

Use the crankshaft gear installer 1 to install the
crankshaft gear 2.
The crankshaft gear timing mark ("X - X") must be
facing outward.
Crankshaft Gear Installer : 9-8522-0020-0

Standard

mm (in)

Camshaft End Play

0.050-0.114 (0.0020-0.0044)

Limit

0.2 (0.008)

6A2 – 18 4JG2-NA/4JG2-TURBO ENGINE

13. Crankshaft Timing Gear

1)

Install the camshaft timing gear to the camshaft.
The timing gear mark ("Y - Y") must be facing out-
ward.

2)

Tighten the timing gear to the specified toeque.

64 (6.5/47)

N·m(Kg·m/lb·ft)

11. Idle Gear

1)

Apply engine oil to the idler gear and the idler gear
shaft.
The idler gear shaft oil hole must be facing up.

2)

Position the idler gear setting marks "X" and "Y" so
that they are facing the front of the engine.

3)

Align the idler gear "X" setting mark with the crank-
shaft timing gear 1 "X - X" setting mark.

4)

Align the idler gear "Y" setting mark with the cam-
shaft timing gear 2 "Y - Y" setting mark.

5)

Install the thrust collar and bolts to the cylinder body
through the shaft.
The thrust collar oil hole must be facing up, and the
thrust collar chamfered must be outward.

6)

Tighten the idler gear bilt to the specified torque.

19 (1.9/14)

N·m(Kg·m/lb·ft)

10. Idler Gear "B" and Shaft

1)

Apply engine oil to the idler gear and the idler gear
shaft.

2)

Align the idler gear "B" 3 "Z" setting mark with the
idler gear "A" 4 "Z - Z" setting mark.

3)

Tighten the idler gear bolt to the specified torque.

12. Injection Pump

1)

Install the O-ring 1 to the injection pump flange 2.

2)

Install the injection pump to the timing gear case.
Align the idler gear "B" 3 "V - V" mark with the injec-
tion pump timing gear 4 "V" mark.

76 (7.7/56)

N·m(Kg·m/lb·ft)

4JG2-NA/4JG2-TURBO ENGINE 6A2 – 19

3)

Temporarily tighten the six injection pump nuts 5.
The injection pump nuts will be finally tightened after
the injection pump rear bracket bolts.

4)

Install the injection pump rear bracket 6 and the rear
bracket bolts 7 to the cylinder body.

5)

Install the rear bracket bolts 8 to the injection pump
bracket 9.
Do not tighten the bolts.
The rear bracket bolts 7 and 8 will be finally tightened
to the specified torque after the injection pump nuts.

6)

Tighten the injection pump bracket bolts 7 to the
specified torque.

7)

Tighten the injection pump bracket bolts 8 to the
specified torque.

9.

Timing Gear Oil Pipe

1)

Install the oil pipe to the timing gear case and idler
gear "A".

2)

Tighten the oil pipe eye bolt 1 and bolt 2 to the
specified torque.

8.

Timing Gear Case Cover

1)

Align the gear case with the timing gear case knock
pin and then install the timing gear case cover.

2)

Tighten the gear case cover bolts to the specified
torque.

7.

Noise Cover Spacer

6.

Lower Noise Shield Cover

5.

Upper Noise Shield Cover

206(21/152)

N·m(Kg·m/lb·ft)

206(21/152)

N·m(Kg·m/lb·ft)

13 (1.3/9)

N·m(Kg·m/lb·ft)

6A2 – 20 4JG2-NA/4JG2-TURBO ENGINE

4.

Cranshaft Damper Pulley

Tighten the crankshaft damper pulley bolt to the specified
torque.

NOTE:

Hold the flywheel ring gear stationary to prevent the
crankshaft from turning when tightening the damper
pulley.

3.

Cooling Fan Assembly

Mount fan pulley, distance piece, and cooling fan
asm (in this order) on the water pump, and
tighten to the specified torque.

2.

AC Generator Drive Belt

Install AC Generator drive belt and adjust belt
tension.

Refer to Drive Belt Adjustment in section 6B.

1.

P/S Pump Drive Belt

Install P.S pump drive belt and adjust belt tension.

Refer to Drive Belt Adjustment in section 6B.

206(21/152)

N·m(Kg·m/lb·ft)

206(21/152)

N·m(Kg·m/lb·ft)

 

 

 

 

 

 

 

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