1998 OPEL FRONTERA Workshop Manual

Page 1769 of 6000

OPEL FRONTERA 1998  Workshop Manual 6A – 36 ENGINE MECHANICAL
EXHAUST MANIFOLD
9
598 For Europe875 63
21
4
7
4
2
1
36
025R200004
Legend
(1) Exhaust Manifold
(2) Gasket
(3) Turbocharger Assembly
(4) Water Hose(5) Water Hose
(6) Heat Pr

Page 1770 of 6000

OPEL FRONTERA 1998  Workshop Manual ENGINE MECHANICAL 6A – 37
RINSTALLATION
1. Install  gasket  on  the  exhaust  manifold  and  tighten
to the specified torque.
Torque : 30 Nꞏm (3.1 kgꞏm/22 lb ft)
2. Install turbocharger on the e

Page 1771 of 6000

OPEL FRONTERA 1998  Workshop Manual 6A – 38 ENGINE MECHANICAL
TURBOCHARGER
9
598 For Europe875 63
21
4
7
4
2
1
36
025R200004
Legend
(1) Exhaust Manifold
(2) Gasket
(3) Turbocharger Assembly
(4) Water Hose(5) Water Hose
(6) Heat Protec

Page 1772 of 6000

OPEL FRONTERA 1998  Workshop Manual ENGINE MECHANICAL 6A – 39
REMOVAL
1. Remove battery.
2. Drain engine coolant.
3. Remove air cleaner cover with air duct.
4. Remove intercooler assembly.
Refer to “Intercooler” in this manual.
5.

Page 1773 of 6000

OPEL FRONTERA 1998  Workshop Manual 6A – 40 ENGINE MECHANICAL
INSTALLATION
1. Install  turbocharger  assembly  to  exhaust  manifold,
tighten to the specified torque.
Torque : 27 Nꞏm (2.8 kgꞏm/20.2 lb ft)
2. Install exhaust adapto

Page 1774 of 6000

OPEL FRONTERA 1998  Workshop Manual ENGINE MECHANICAL 6A – 41
CYLINDER HEAD
3
4
1
2
012RW096
Legend
(1) Glow Plug
(2) Plate
(3) Cylinder Head Bolt
(4) Cylinder Head
NOTE: 
During  disassembly,  be  sure  that  the  valve  train
compon

Page 1775 of 6000

OPEL FRONTERA 1998  Workshop Manual 6A – 42 ENGINE MECHANICAL
2. Cylinder head for cracks, especially between valve
seats and in the exhaust ports.
3. Cylinder  head  deck  for  corrosion,  sand  particles  in
head and porosity.
CAUTI

Page 1776 of 6000

OPEL FRONTERA 1998  Workshop Manual ENGINE MECHANICAL 6A – 43
CYLINDER HEAD GASKET
12
13
14
15
8
3
4
5 6
10
11 9
With
spacer type
Without
spacer type
1 7
2
011R200002
Legend
(1) Cylinder Head Noise Insulator Cover
(2) Insulator
(3) Bo