Contents Wiring diagrams Section: DOHC Diesel Engine All sections

Torque Guide Values Opel Vectra C

Engine Z 30 DT
DesignationNm
Exhaust system to catalytic converter20 1)
Centre of exhaust manifold to cylinder block108,4
Exhaust manifold at cylinder head52 1)
Exhaust recirculation valve to top of intake manifold (intake pipe)21
Axle shaft to wheel hub1) 2)
Left engine damping block adapter to transmission55
Rear engine damping block adapter to transmission80
Right engine damping block adapter to timing case M1040 Nm + 90° 1)
Right engine damping block adapter to timing case M1264
Drive disc to crankshaft120 1)
Receiver-dryer to radiator4
Screw connection block Automatic transmission fluid cooling line to radiator1.8
Cover, engine vent - timing case to timing case10
Cylinder block engine venting cover to cylinder block10
Cover, camshaft housing, cylindr-1-3-5 to camshaft housing, bearing cover number-425
Timing case cover to timing case25
Rear crankshaft seal ring cover25
Oil filter housing cover22
Torque converter60
Torsional vibration damper to crankshaft235
Throttle valve module to intake pipe10
Pressure reservoir to intake manifold21
Lower part of intake manifold to cylinder head31
Intake manifold upper part15 3)
Control arm guide joint to steering knuckle30 Nm + 60° + 15° 1)
Housing, camshaft sprocket25
Alternator to upper bracket, lower bracket28
Transmission to upper part of oil pan40
Transmission to cylinder block60
Centre exhaust system bracket to underbody20
Bracket for interim shaft to cylinder block, upper part of oil pan55
Upper alternator bracket to timing case28
Lower alternator bracket to timing case, cylinder block50
High pressure line bracket to top of timing case M610
High pressure line bracket to top of timing case M825
Bracket, high pressure line, cylinder-6 to intake manifold 2-4-621
Injector bracket to bolt M1030
Injector bracket to bolt M65
Fuel return bracket to intake manifold-1-3-521
Fuel temperature sensor bracket to inlet manifold for 1, 3 and 516
Compressor bracket to upper part of oil pan, cylinder block50
Main bearing cover (step 1)29 Nm + 60°
Main bearing cover (step 2)41
Main bearing cover, side39
Main bearing bridge, inside (step 1)39 Nm + 90°
Main bearing bridge, inside (step 2)80
Main bearing bridge, outside25
Catalytic converter heat shield20
Turbocharger heat shield8
Heat shield, exhaust manifold21
Heat shield, return manifold21
Heat shield25
High pressure pump to cylinder block21
Crankshaft pulse pickup to timing case6.4
Wiring harness to starter M65
Wiring harness to starter M812,5
Wiring harness to alternator M53.5
Wiring harness to alternator M815
Wiring harness for sheathed glow plugs1.2
Refrigerant line to receiver-dryer20
Coolant line at separation point20
Refrigerant line to compressor20
Ribbed V-belt tensioning device to timing case and cover of timing case25
Rear ribbed V-belt guide roller to timing case40
Ribbed V-belt guide rollers58
High pressure fuel line from pump to pressure reservoir35
High pressure fuel line pressure reservoir to injector30
Fuel return line to high pressure pump25
Fuel return line to fuel pressure regulator - distributor pipe (banjo bolt)20
Fuel return line from high pressure pump to intake manifold for 2, 4 and 625
Fuel return line - leaked oil to intake manifold-1-3-5 (bolt M6)16
Fuel return line from oil leak to intake manifold for 1, 3 and 5 (bolt M8)20
Fuel supply line to high pressure pump (nut)25
Radiator exhaust gas return to upper part of intake manifold21
Lower radiator bracket to front axle body35
Turbocharger coolant flange to turbocharger9
Coolant pump to cylinder block11
Coolant pipe from cylinder block to thermostat housing25
Upper coolant pipe to bracket25
Upper coolant pipe to cylinder head coolant pipe10
Coolant pipe for cylinder head for 1, 3 and 5 to cylinder block25
Heater core coolant pipe to cylinder head 1, 3 and 5 (M10)50
Heater core coolant pipe to cylinder head 1, 3 and 5 (M6)10
Coolant compensation tank coolant pipe (M8 nut)10
Coolant compensation tank coolant pipe to upper coolant pipe10
Coolant return line, turbocharger, to turbocharger34
Coolant connections to thermostat housing / oil filter housing25
Connecting pipe for coolant from cylinder block to coolant supply for heat exchanger10
Coolant distribution piece to cylinder block10
Coolant supply line, turbocharger, to coolant pipe, cylinder heads34
Coolant supply line, turbocharger, to turbocharger34
Intercooler to radiator4
Lower charge air pipe to fan housing5
Charge air pipe from turbocharger to intercooler on cooling module5
Intercooler charge air pipe to intake manifold charge air pipe5
Bearing cover, camshaft to camshaft housing22
Intake camshaft bearing cover for cylinders 2, 4 and 6 (bearing no. 5) to camshaft housing12
Oil leak line to injector20
Oil leak line to camshaft housing for cylinders 1, 3 and 520
Oil leak line to camshaft housing for cylinders 2, 4 and 620
Oil leak line to cylinder heads for 1, 3 and 5 and 2, 4 and 6 (banjo bolt)20
Air intake pipe to cooling module5
Fan housing to radiator4
Engine vent diaphragm4
Left engine damping block to adapter, left engine damping block55
Rear engine damping block to rear engine damping block adapter80
Rear engine damping block to front axle body60
Left engine damping block to body20
Right engine damping block to body55
Right engine damping block to right engine damping block adapter55
Front engine damping block to transmission80
Front engine damping block to front axle body80
Right engine transport shackle to timing case50
Engine transport shackle for cylinders 1, 3 and 5 to cylinder head24.7
Engine transport shackle for cylinders 2, 4 and 6 to cylinder head24.7
Camshaft bearing cover to camshaft housing22
Camshaft sprocket to camshaft120
Oil drain bolt to lower part of oil sump42
Oil drain plug, oil filter housing12
Automatic transmission fluid cooler to radiator1.8
Oil cooler line to transmission7
Thermostat housing (oil filter housing/heat exchanger) to cylinder block25
Oil dipstick guide tube10
Oil pump to cylinder block10
Turbocharger oil return line to turbocharger10
Turbocharger oil return line to cylinder block24
Oil spray nozzles to cylinder block21
Turbocharger oil feed line to turbocharger24
Top of oil pan to cylinder block, timing case25
Bottom of oil pan to top of oil pan9
Pedal sensor to bulkhead9 1)
Swing arm to spring strut65 Nm 1)
Con-rod bearing cap to con-rod22 Nm + 60° + 60° 1)
Wheel to wheel hub110
Rotor to camshaft sprockets for 1, 3 and 5 and 2, 4 and 64
Intake pipe to intake manifold21
Hose clamps of the charge air hoses (width 12 mm)5
Hose clamps of the air intake and charge air hoses (width 9 mm)3.5
Flywheel to crankshaft145 Nm 1)
Sensor for intake air temperature / boost pressure at intake pipe4,5
Fuel temperature sensor27
Coolant temperature sensor to coolant pipe, cylinder heads23
Camshaft sensor to camshaft housing5
Sensor - dynamic oil level check to oil pan upper part10
Tie rod to steering knuckle35 Nm 1)
Starter to cylinder block64
Timing case to cylinder block (1-10; 13)25
Timing case to cylinder block (11)97
Timing case to cylinder block (12)50
Spur gears35
Catalytic converter support to front exhaust pipe (catalytic converter)28
Catalytic converter support to top of oil pan28
Turbocharger to centre of exhaust manifold28
Return manifold to exhaust manifold27
Return manifold to centre of exhaust manifold27
Vacuum pump to camshaft housing for cylinders 2, 4 and 617
Connection pipe, exhaust gas recirculation cooler to exhaust gas recirculation valve25
Connection Pipe, Centre Exhaust Manifold to Exhaust Gas Recirculation Cooler21
Compressor to compressor bracket22
Condenser to intercooler4
Electrohydraulic supply unit to body20
Reinforcement plate to body90 Nm + 45 ° + 15° 1)
Rear of front axle body to body100 Nm + 90° + 15° 1)
Front of front axle body to body80 Nm + 120 ° + 15 ° 1)
Front exhaust pipe to turbocharger23 1)
Converter to drive disk30
Heat exchanger to oil filter housing/thermostat housing39
Toothed belt cover to timing case25
Toothed belt drive wheel to high pressure pump160
Toothed belt tensioning roller to timing case43
Upper toothed belt guide roller to timing case50
Lower toothed belt guide roller to timing case50
Additional pump to radiator4
Intermediate shaft to steering gear22
Intermediate shaft to intermediate shaft bracket18
Cylinder head to cylinder block(short bolts)40 Nm + 40 Nm + 90° + 90° + 135 Nm 1)
Cylinder head to cylinder block (long bolt)40 Nm + 40 Nm + 120° + 120° + 135 Nm 1)
Cylinder head bolt to camshaft housing9

1

) Use new bolt(s) or nut(s)

2

) Tighten axle shaft nut to 150 Nm. Then release axle shaft nut by 45° and retighten to 250 Nm.

3

) Moisten contact areas and threads with oil