1998 OPEL FRONTERA timing belt

6E–284
ENGINE DRIVEABILITY AND EMISSIONS
Cuts Out, Misses Symptom
StepNo Ye s Va l u e ( s ) Action
171. Check ignition coils for cracks or carbon tracking.
2. If a problem is found, repair as necessary.
Was a problem found?
—Verify repairGo to Step 18
18Using Tech 2, monitor the TP angle with the engine
idling.
Is the TP angle at the specified value and steady?
0%Go to Step 19
Refer to DTC
P0123
for
further
diagnosis
191. Check the PCV valve for proper operation. Refer to
Crankcase Ventilation System.
2. If a problem is found, repair as necessary.
Was a problem found?
—Verify repairGo to Step 20
201. Check the transmission range switch circuit. Use
Tech 2 and be sure Tech 2 indicates that the vehicle
is in drive with the gear selector in drive or overdrive.
2. If a problem is found, diagnose and repair the
transmission range switch as necessary (refer to
4L30-E Automatic Transmission Diagnosis).
Was a problem found?
—Verify repairGo to Step 21
211. Check the following engine mechanical items.
Refer to
Engine Mechanical for diagnosis
procedures:
Low compression
Sticking or leaking valves
Worn camshaft lobe(s)
Camshaft drive belt slipped or stripped
Incorrect valve timing
Worn rocker arms
Broken valve springs
2. If a problem is found, repair as necessary.
Was a problem found?
—Verify repairGo to Step 22
221. Check for faulty motor mounts. Refer to Engine
Mechanical
for inspection of mounts.
2. If a problem is found, repair as necessary.
Was a problem found?
—Verify repairGo to Step 23
231. Review all diagnostic procedures within this table.
2. If all procedures have been completed and no
malfunctions have been found, review/inspect the
following:
Visual/physical inspection
Te c h 2 d a t a
Freeze Frame data/Failure Records butter
All electrical connections within a suspected
circuit and/or system
3. If a problem is found, repair as necessary.
Was a problem found?
—Verify repair
Contact
Te c h n i c a l
Assistance

6G–10
ENGINE LUBRICATION
Oil Pump
Removal
1. Disconnect battery ground cable.
2. Drain engine oil.
3. Remove crankcase assembly.
Refer to removal procedure for Oil Pan and
Crankcase in this manual.
4. Remove crankshaft pulley.
Refer to removal procedure for Crankshaft Pulley in
this manual.
5. Remove timing belt.
Refer to removal procedure for Timing Belt in this
manual.
6. Remove timing pulley from crankshaft.
7. Remove four fixing bolts from oil filter assembly.
8. Remove oil strainer fixing bolts, remove oil strainer
assembly with O-ring.
9. Remove three bolts from oil pipe and O-ring.
10. Remove eight oil pump fixing bolts, then oil pump
assembly.
11. Remove sealant from mounting surface of oil pump
assembly, cylinder block and take care not to damage
mounting surfaces of oil pump and cylinder block.
Installation
1. Install oil pump assembly
Apply sealant (TB-1207B or equivalent) to the oil
pump mounting surfaces as shown in the
illustration.
The oil pump assembly must be installed within 5
minutes after sealant application before the sealant
hardens.
NOTE: Do not apply sealant to the oil ports.
051RW002
Use 5–8840–2287–0 installer when installing new
oil seal.
Apply engine oil to oil seal lip.
Install oil pump assembly to the cylinder block.
NOTE: Do not damage oil seal during installation of oil
pump assembly.
015RS001
Tighten fixing bolts to the specified torque.
Torque : 25 Nꞏm (2.5 Kgꞏm/18 lb ft)
051RW001
2. Install oil pipe with O-ring, tighten fixing bolt to the
specified torque.
Torque : 10 Nꞏm (1.0 Kgꞏm/89 lb in)
3. Install oil strainer with O-ring, tighten fixing bolt to the
specified torque.
Torque : 25 Nꞏm (2.5 Kgꞏm/18 lb ft)

6G–11 ENGINE LUBRICATION
4. Install oil filter assembly and tighten bolts to the
specified torque.
Torque : 25 Nꞏm (2.5 Kgꞏm/18 lb ft)
050RW001
Legend
(1) Oil Pump
(2) Oil Filter
(3) Oil Gallery
(4) From Oil Filter
(5) To Oil Filter
5. Install timing pulley on crankshaft.
Install timing belt.
Refer to installation procedure for Timing Belt in this
manual.
6. Install crankshaft pulley.
Refer to install procedure for Crankshaft Pulley in
this manual.
7. Install crankcase assembly.
Refer to installation procedure for Oil Pan and
Crankcase in this manual.
8. Refill engine oil until full level on engine oil dipstick.

6G–12
ENGINE LUBRICATION
Oil Pump Oil Seal
Removal
1. Disconnect battery ground cable.
2. Drain engine oil.
3. Remove crankshaft pulley.
Refer to removal procedure for Crankshaft Pulley in
this manual.
4. Remove timing belt.
Refer to removal procedure for Timing Belt in this
manual.
5. Remove timing pulley from crankshaft.
6. Remove oil pump oil seal using a sealer puller.
NOTE: Take care not to damage sealing surfaces of oil
pump and crankshaft when removing oil seal.
Installation
1. Install oil pump oil seal, apply engine oil to oil seal lip,
then install oil seal using 5–8840–2287–0 installer.
015RS001
2. Install timing pulley to crankshaft.
3. Install timing belt.
Refer to installation procedure for Timing Belt in this
manual.
4. Install crankshaft pulley.
Refer to installation procedure for Crankshaft
Pulley in this manual.
5. Refill engine oil until full level.

6G–14
ENGINE LUBRICATION
Main Data and Specification
General Specification
ItemSpecificationsItem6VD16VE1
Oil capacity5.3 liters
Torque Specifications
Crankcase, Oil pan, Timing belt tensioner, Timing
pulley, timing belt cover, Oil pump, Oil gallery, Oil
strainer Nꞏm (Kgꞏm/lb ft)
E06RW045

6A – 44 ENGINE MECHANICAL
REMOVAL
1. Disconnect battery ground cable.
2. Drain engine coolant.
3. Remove air cleaner and air duct.
4. Remove intercooler assembly.
Refer to “Intercooler” in this manual.
5. Remove oil level gauge guide assembly.
6. Remove PCV hose.
7. Remove EGR vacuum hose.
8. Disconnect harness connector around the cylinder
head.
9. Remove A/C compressor assembly.
10. Remove A/C compressor bracket.
11. Remove generator assembly and take out fan belt.
12. Remove heat protector and remove valve
assembly.
13. Remove water hose and oil pipe from turbocharger.
14. Remove turbocharger assembly.
15. Remove water hose between thermostat and
radiator.
16. Remove cylinder head noise insulator cover.
NOTE: Do not make damage to the harness.
17. Remove high pressure pipe.
18. Remove timing belt cover.
19. Remove CMP sensor bracket.
20. Remove timing belt tensioner and remove timing
belt.
21. Remove camshaft pulley.
22. Remove front plate.
23. Remove water pipe between cylinder head and
water pump.
24. Remove fuel pipe between fuel pump and intake
manifold.
25. Remove fuel return pipe.
26. Remove intake manifold assembly.
27. Disconnect glow plug wiring and remove glow plug.
28. Remove cylinder head cover.
29. Drain oil from oil rail.
30. Disconnect injector harness connector.
31. Disconnect harness connector from oil pressure
sensor and oil temperature sensor on the oil rail.
32. Disconnect injector harness assembly.
33. Remove injector clamp.
34. Remove injector spacer (If equipped.).
35. Remove injector assembly.
36. Remove oil rail assembly.
37. Remove camshaft carrier.
38. Remove cylinder head assembly.
39. Remove cylinder gasket.
INSTALLATION
1. Install cylinder head gasket with top mark up.
NOTE: Determine cylinder head gasket grade by
measuring projection of piston head.2. Selection cylinder head gasket.
1) Measure the piston head projection by dial
gauge.
2) Measure the projection of piston head at the
nearest possible point to the cylinder bore.
3) Obtain the largest measurement from among all
cylinders.
4) Determine cylinder head gasket grade by
maximum value of measuring projection of
piston head.
Legend
(1) Top Mark
(2) Grade Mark
012RW073
2 1
011RW043

ENGINE MECHANICAL 6A – 45
Cylinder head gasket and piston projection mm
CAUTION:
The projection of each piston should be 0.333
mm or more and less than 0.483 mm.
Maximum difference in projection between
pistons should be less than 0.1 mm.
If the piston projection is without standard,
reassemble the engine all over again.
3. Install cylinder head assembly, tighten bolts by
angular tightening method.
To r q u e :
1st step; 49 Nꞏm (4.9 kgꞏm/35.4 lb ft)
2nd step; 60°
3rd step; 60°
CAUTION: The cylinder head bolts cannot be
reused.
4. Install camshaft carrier assembly.
Refer to “Camshaft” in this manual.
5. Install oil rail and injector assembly.
Refer to “Oil rail and injector” in this manual.
6. Install injector harness to connect harness
connector.
Note: Apply liquid gasket (TB 1207B or equivalent) to
the rubber seal of the camshaft end, injector harness
gasket area and No. 1 camshaft bracket. Refer to the
Cylinder head cover.
7. Install cylinder head cover.
Torque: 9 Nꞏm (0.9 kgꞏm/6.5 lb ft)
8. Install glow plug to tighten specified torque.
Torque: 15 Nꞏm (1.5 kgꞏm/11 lb ft) and connectglow plug harness.
9. Install intake manifold.
Torque: 20 Nꞏm (2.0 kgꞏm/14.5 lb ft)
10. Install fuel return pipe.
11. Install fuel pipe in between fuel pump and intake
manifold.
12. Install water pipe in between cylinder head and
water pump.
Tighten flange bolt to the specified torque.
Torque: 20 Nꞏm (2.0 kgꞏm/14.5 lb ft)
13. Install front plate.
Torque: 20 Nꞏm (2.0 kgꞏm/14.5 lb ft)
14. Install camshaft pulley, tighten with angular
tightening method.
1st step 40 Nꞏm (4.0 kgꞏm/29 lb ft)
2nd step 60°
NOTE: Apply engine oil to camshaft pulley bolt.
15. Align timing mark oil pump pulley and camshaft
pulley to front plate then put the timing belt and
tighten tensioner bolt.
Torque: 20 Nꞏm (2.0 kgꞏm/14.5 lb ft) for M8
50 Nꞏm (5.1 kgꞏm/37 lb ft)
16. Install CMP sensor bracket.
17. Install timing belt cover.
Torque: 9 Nꞏm (0.9 kgꞏm/6.5 lb ft)
18. Fill with about 300 cc of engine oil from the high
pressure oil pipe installing port of oil rail using an oil
filler.
If assembled without filling the oil rail with oil, the
time for engine start will be longer.
19. Immediately install high pressure oil pipe to tighten
with specified torque.
Torque: 80 Nꞏm (8 kgꞏm/57.9 lb ft)
20. Install cylinder head noise insulator cover.
Torque: 9 Nꞏm (0.9 kgꞏm/6.5 lb ft)
Grade A Grade B Grade C
011RW042
Grade Piston projectionGasket
thickness
A more 0.333 to less 0.383 1.35
B more 0.383 to less 0.433 1.40
C more 0.433 to less 0.483 1.45

6A – 52 ENGINE MECHANICAL
TIMING GEAR
REMOVAL
1. Loosen fixing bolt for generator and remove
generator assembly.
2. Remove fixing nuts, then remove cooling fan
assembly and fan pulley.
3. Remove crankshaft damper pulley.
4. Belt cover
1) Disconnect harness connector of CMP
(camshaft position) sensor.
2) Remove CMP sensor.
3) Remove belt cover.
5. Loosen belt tensioner to remove timing belt.
6. Remove camshaft pulley.
7. Remove high pressure oil pump pulley.
8. Remove front plate.
9. Remove vacuum pump.
10. Remove power steering pump.
11. Remove gear cover assembly.
12. Idle gear A.
1) Set two bolts to sub gear of idle gear A and turn
it to align the tooth of idle gear A then lock them
by bolt as show in the illustration.
2) Remove idle gear A fixing bolts.
3) Remove idle gear A.Legend
(1) Sub-Gear
(2) Main Gear
(3) Bar
(4) Locking Bolt
2
3
4
5 8
7
6 91
020RW028
Legend
(1) Idle Gear A
(2) High Pressure Oil Pump Gear
(3) Vacuum Pump Gear
(4) Power Steering Pump Gear(5) Balance Gear LH
(6) Idle Gear C
(7) Crankshaft Gear
(8) Balance Gear RH
(9) Idle Gear B
4 1
2
3
014RW177