Opel Frontera UBS. Manual - part 2075

6A–34

ENGINE MECHANICAL

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4. Install camshaft assembly and camshaft brackets,

tighten twenty bolts on one side bank to the specified
torque.
1. Apply engine oil to camshaft journal and bearing

surface of camshaft bracket.

2.  Align timing mark on intake camshaft (one dot for

right bank, two dot for left bank) and exhaust
camshaft (one dot for right bank, two dots for left
bank) to timing mark on camshaft drive gear (one
dot).

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Legend

(1) Intake Camshaft Timing Gear for Right Bank
(2) Intake Camshaft Timing Gear for Left Bank
(3) Exhaust Camshaft Timing Gear
(4) Discrimination Mark

(LI: Left bank intake, RI: Right bank intake)
(LE: Left bank exhaust, RE: Right bank
exhaust)

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Legend

(1) Right Bank Camshaft Drive Gear
(2) Left Bank Camshaft Drive Gear
(3) Timing Mark on Drive Gear
(4) Dowel Pin

6A–35

ENGINE MECHANICAL

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Legend

(1) Right Bank
(2) Left Bank

(3) Alignment Mark on Camshaft Drive Gear
(4) Alignment Mark on Camshaft
(5) Alignment Mark on Retainer

3. Tighten twenty bolts on numerical order an one

side bank as shown in the illustration.

Torque : 10 N·m (1.0 Kg·m/89 lb in)

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5. Install cylinder head cover RH.

D

Refer to installation procedure for CYLINDER
HEAD COVER RH in this manual.

6. Install cylinder head cover LH.

D

Refer to installation procedure for CYLINDER
HEAD COVER LH in this manual.

7. Install timing belt.

D

Refer to installation procedure for TIMING BELT in
this manual.

8. Install crankshaft pulley.

D

Refer to installation procedure for CRANKSHAFT
PULLEY in this manual.

Accelerator pedal cable adjustment

1. Loosen adjusting nut and lock nut.

2. Pull outer cable while closing fully the throttle

valve.

3. Tighten adjusting nut and lock nut temporarily.

6A–36

ENGINE MECHANICAL

4. Loosen adjusting nut by three turns and tighten

lock nut.
Then, manually operating the throttle valve, make
sure that the valve lever returns up to the stopper
screw.
If it does not reach the stopper screw, repeat from
step 1.

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Legend

(1) Clearance
(2) Lock Nut
(3) Adjusting Nut

6A–37

ENGINE MECHANICAL

Cylinder Head

Removal

1. Remove engine hood.
2. Disconnect battery ground cable.
3. Drain radiator coolant.
4. Drain engine oil.
5. Remove crankshaft pulley.

D

Refer to removal procedure for Crankshaft Pulley in
this manual.

6. Remove timing belt.

D

Refer to removal procedure for Timing Belt in this
manual.

7. Remove cylinder head cover LH.

D

Refer to removal procedure for Cylinder Head
Cover LH in this manual.

8. Remove cylinder head cover RH.

D

Refer to removal procedure for Cylinder Head
Cover RH in this manual.

9. Remove common chamber.

D

Refer to removal procedure for Common Chamber
in this manual.

10. Remove cylinder head assembly.

1. Loosen eights bolts for tight cylinder head.

2. Remove cylinder head assembly.

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Legend

(1) Cylinder Head
(2) Cylinder Head Bolt
(3) Camshaft

Installation

1. Install cylinder head assembly to cylinder block.

1. Put cylinder head gasket on the cylinder block.

NOTE: There is discrimination mark “R” for right bank
and “L” for left bank on the cylinder head gasket as shown
in the illustration.
Do not reuse cylinder head gasket.

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2. Align dowel pin hole to dowel pin on the cylinder

block.

3. Tighten two bolts temporarily by hand to prevent

the cylinder head assembly from moving.

4. Using 9–8511–4209–0 cylinder head bolt wrench,

tighten bolts in numerical order as shown in the
illustration to the specified torque.

NOTE: Do not reuse cylinder head bolts.
Do not apply any lubricant to the cylinder head bolts.

Torque :
Temporary : 29 N·m (3.0 Kg·m/21 lb ft)
Final : 64 N·m (6.5 Kg·m/47 lb ft)

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