2025 Opel Corsa Box Van engine fastener tightening specifications

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Condition	Value

expand_moreAir intake system

expand_moreIntake manifold

Figure 1. Air intake system, Intake manifold.


All Opel diesel straight-4 1.2 L B 13 DTC engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
See figure 1.

All Opel diesel straight-4 1.2 L B 13 DTE engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
See figure 1.

All Opel diesel straight-4 1.2 L B 13 DTR engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
See figure 1.
All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAuxiliary assemblies

expand_moreAuxiliary drive belt tensioner


All Opel diesel straight-4 1.2 L B 13 DTC engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m

expand_moreAll other modifications


Lower mounting	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Upper fastening	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m


Air-conditioning compressor	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Air-conditioning compressor bracket	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Air-conditioning compressor pressure line	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAlternator


All Opel diesel straight-4 1.2 L B 13 DTC engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All other modifications	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m


Alternator pulley	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Generator bracket	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Vacuum pump	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreCarburetion

expand_moreExhaust gas return cooler


High-pressure side	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Low-pressure side	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreExhaust gas return valve


Low-pressure side	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreExhaust recirculation pipe

expand_moreHigh-pressure side


M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
M8	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreFuel-distributing pipe


All Opel gasoline straight-4 1.2 L B 12 XEL engines	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
All Opel gasoline straight-4 1.4 L B 14 XEJ engines	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
All Opel gasoline straight-4 1.4 L B 14 XEL engines	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreHigh-pressure line


On high-pressure pump	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
On rail	20.65 lbf⋅ft20.65 lbf⋅ft28 N⋅m


High-pressure pump	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Injection nozzle (injector)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreCharging


Charge air pipes	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Turbo charger	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace nuts.

expand_moreTurbocharger oil feed line


Banjo screws	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace sealing rings.

expand_moreCooling system

expand_moreCoolant drain plug


All Opel diesel straight-4 1.2 L B 13 DTC engines	7.08–13.28 lbf⋅in7.08–13.28 lbf⋅in0.8–1.5 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	7.08–13.28 lbf⋅in7.08–13.28 lbf⋅in0.8–1.5 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	7.08–13.28 lbf⋅in7.08–13.28 lbf⋅in0.8–1.5 N⋅m

expand_moreAll other modifications


On coolant pump	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreCoolant pump


All Opel diesel straight-4 1.2 L B 13 DTC engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreAll other modifications

expand_moreScrews 1

Figure 2. Cooling system, Coolant pump, All other modifications, Screws 1.


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
See figure 2.

expand_moreScrews 2

Figure 3. Cooling system, Coolant pump, All other modifications, Screws 2.


Second stage	30°30°30°
See figure 3.


Coolant pump pulley	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Fan wheel	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m

expand_moreRadiator mounting


Bottom	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreCylinder head


Camshaft bearing	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreCylinder head screws

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTC engines

Figure 4. Cylinder head, Cylinder head screws, Opel diesel straight-4 1.2 L B 13 DTC.


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws. See figure 4.
Second stage	90°90°90°
Third stage	90°90°90°

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTE engines


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws. See figure 4.
Second stage	90°90°90°
Third stage	90°90°90°

expand_moreAll other modifications

Figure 5. Cylinder head, Cylinder head screws, All other modifications.


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace screws. See figure 5.
Second stage	180°180°180°

expand_moreValve cover

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTC engines

expand_moreScrews 1 – 18

Figure 6. Cylinder head, Valve cover, Opel diesel straight-4 1.2 L B 13 DTC, Screws 1 – 18.


First stage	Screw in screw(s) by hand.
Note correct order of tensioning. See figure 6.

expand_moreScrews 1, 3 – 10, 12 – 18


Second stage	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Fourth stage	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m

expand_moreScrews 2 and 11


Third stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Fifth stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTE engines

expand_moreScrews 1 – 18


First stage	Screw in screw(s) by hand.
Note correct order of tensioning. See figure 6.

expand_moreScrews 1, 3 – 10, 12 – 18


Second stage	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Fourth stage	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m

expand_moreScrews 2 and 11


Third stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Fifth stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All other modifications	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreEngine block

expand_moreConnecting rod bearing

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTC engines


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	40°40°40°

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTE engines


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	40°40°40°

expand_moreAll other modifications


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws.
Second stage	45°45°45°


Crankcase ventilation	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreCrankshaft central screws

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTC engines

expand_moreLeft-hand thread


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Use new screw.
Second stage	90°90°90°

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTE engines

expand_moreLeft-hand thread


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Use new screw.
Second stage	90°90°90°

expand_moreAll other modifications


First stage	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m
Use new screw.
Second stage	45–60°45–60°45–60°


Crankshaft pulley	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Engine block closure screws	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreFlywheel

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTC engines


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace screws.
Second stage	35°35°35°

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTE engines


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace screws.
Second stage	35°35°35°

expand_moreAll other modifications


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace screws.
Second stage	30°30°30°
Third stage	15°15°15°

expand_moreMain bearing

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTC engines

expand_moreScrews 1 – 10 (M10)

Figure 7. Engine block, Main bearing, Opel diesel straight-4 1.2 L B 13 DTC, Screws 1 – 10 (M10).


First stage	Screw in screw(s) by hand.
Replace screws. See figure 7.
Third stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Fourth stage	80°80°80°

expand_moreScrews 1 – 10 (M8)

Figure 8. Engine block, Main bearing, Opel diesel straight-4 1.2 L B 13 DTC, Screws 1 – 10 (M8).


Second stage	Screw in screw(s) by hand.
See figure 8.
Fifth stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTE engines

expand_moreScrews 1 – 10 (M10)

Figure 9. Engine block, Main bearing, Opel diesel straight-4 1.2 L B 13 DTE, Screws 1 – 10 (M10).


First stage	Screw in screw(s) by hand.
Replace screws. See figure 9.
Third stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Fourth stage	80°80°80°

expand_moreScrews 1 – 10 (M8)

Figure 10. Engine block, Main bearing, Opel diesel straight-4 1.2 L B 13 DTE, Screws 1 – 10 (M8).


Second stage	Screw in screw(s) by hand.
See figure 10.
Fifth stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreAll other modifications

expand_moreM6 screws


Fourth stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
Fifth stage	60°60°60°
Sixth stage	15°15°15°

expand_moreM8 screws


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Tighten new bolts helically in outside to inside order.
Second stage	60°60°60°
Third stage	15°15°15°

expand_moreEngine control

expand_moreCamshaft adjuster

expand_more1.4 with gasoline straight-4 1.4 L 89 HP at 6000 RPM, 130 N⋅m at 4000 RPM engine (2014.9–)


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	45°45°45°
Third stage	15°15°15°

expand_moreCamshaft timing chain guide rail


All Opel diesel straight-4 1.2 L B 13 DTC engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All other modifications	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m


Camshaft timing chain slip rail	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreCamshaft timing chain tensioner


All Opel diesel straight-4 1.2 L B 13 DTC engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All other modifications	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreCamshaft timing chain tensioning rail


All Opel diesel straight-4 1.2 L B 13 DTC engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


Camshaft timing gear	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m

expand_moreControl unit for intake valve timing


1.4 with gasoline straight-4 1.4 L 89 HP at 6000 RPM, 130 N⋅m at 4000 RPM engine (2014.9–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreInlet camshaft wheel


All Opel diesel straight-4 1.2 L B 13 DTC engines	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m

expand_moreAll other modifications


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Second stage	60°60°60°

expand_moreOutlet camshaft wheel


All Opel diesel straight-4 1.2 L B 13 DTC engines	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m

expand_moreAll other modifications


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Second stage	60°60°60°

expand_moreTiming case cover

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTC engines

Figure 11. Engine control, Timing case cover, Opel diesel straight-4 1.2 L B 13 DTC.


First stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Note correct order of tensioning. See figure 11.
Second stage	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTE engines


First stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Note correct order of tensioning. See figure 11.
Second stage	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreAll other modifications


M10 screws	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
M6 screws	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m


Top part of control unit housing	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Replace screws.

expand_moreEngine lubrication


Oil cooler	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreOil drain plug


All Opel diesel straight-4 1.2 L B 13 DTC engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All other modifications	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m
Replace sealing rings.

expand_moreOil filter


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Slightly oil sealing lips.

expand_moreOil filter housing

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTC engines


On the engine block	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTE engines


On the engine block	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreAll other modifications


On the engine block	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace sealing rings.

expand_moreOil pressure sensor


All Opel diesel straight-4 1.2 L B 13 DTC engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreOil pump


All Opel gasoline straight-4 1.2 L B 12 XEL engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreAll Opel gasoline straight-4 1.4 L B 14 XEJ engines


M10	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Oil pump cover	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m


All Opel gasoline straight-4 1.4 L B 14 XEL engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreAll other modifications


First stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Note correct order of tensioning. See figure 11.
Second stage	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Oil pump cover	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreOil sump

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTC engines

expand_moreOil sump lower part

Figure 12. Engine lubrication, Oil sump, Opel diesel straight-4 1.2 L B 13 DTC, Oil sump lower part.


First stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
See figure 12.
Second stage	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreOil sump top part

Figure 13. Engine lubrication, Oil sump, Opel diesel straight-4 1.2 L B 13 DTC, Oil sump top part.


First stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
See figure 13.
Second stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTE engines

expand_moreOil sump lower part

Figure 14. Engine lubrication, Oil sump, Opel diesel straight-4 1.2 L B 13 DTE, Oil sump lower part.


First stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
See figure 14.
Second stage	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreOil sump top part

Figure 15. Engine lubrication, Oil sump, Opel diesel straight-4 1.2 L B 13 DTE, Oil sump top part.


First stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
See figure 15.
Second stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreEngine management

expand_moreCamshaft sensor


All Opel diesel straight-4 1.2 L B 13 DTC engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All other modifications	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreCrankshaft sensor


All Opel diesel straight-4 1.2 L B 13 DTC engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All other modifications	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m


Exhaust gas temperature sensor	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Glow plugs	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Knock sensor	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Lambda sensor	30.98 lbf⋅ft30.98 lbf⋅ft42 N⋅m

expand_moreEngine mounting


Connecting strut between the subframe and the front structure	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m

expand_moreEngine bracket


On the engine block	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m

expand_moreEngine mounting


On chassis	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.

expand_moreOn engine bracket


First stage	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Replace screws.
Second stage	45–60°45–60°45–60°

expand_moreSubframe

expand_moreOn chassis


First stage	66.38 lbf⋅ft66.38 lbf⋅ft90 N⋅m
Replace screws.
Second stage	45–60°45–60°45–60°

expand_moreTorque arm

expand_moreAt the subframe


First stage	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Second stage	45–60°45–60°45–60°

expand_moreOnto torque support bracket


First stage	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Second stage	45–60°45–60°45–60°

expand_moreTorque support bracket


First stage	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Second stage	45–60°45–60°45–60°

expand_moreExhaust system

expand_moreCatalytic converter


All Opel gasoline straight-4 1.2 L B 12 XEL engines	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
Replace screws and nuts.
All Opel gasoline straight-4 1.4 L B 14 XEJ engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace screws.
All Opel gasoline straight-4 1.4 L B 14 XEL engines	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
Replace screws and nuts.

expand_moreCatalytic converter bracket


All Opel gasoline straight-4 1.2 L B 12 XEL engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Opel gasoline straight-4 1.4 L B 14 XEJ engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Opel gasoline straight-4 1.4 L B 14 XEL engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreDiesel particulate filter


First stage	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m
Second stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreExhaust manifold

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTC engines


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace nuts.
Second stage	30°30°30°

expand_moreAll Opel diesel straight-4 1.2 L B 13 DTE engines


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace nuts.
Second stage	30°30°30°


All other modifications	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace nuts.

expand_moreExhaust manifold heat shields


All Opel gasoline straight-4 1.4 L B 14 XEJ engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreExhaust pipe


All Opel diesel straight-4 1.2 L B 13 DTC engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreExhaust pipe bracket


All Opel gasoline straight-4 1.2 L B 12 XEL engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Opel gasoline straight-4 1.4 L B 14 XEJ engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Opel gasoline straight-4 1.4 L B 14 XEL engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


Exhaust pipe rear	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreParticle filter bracket


Nuts	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m

expand_moreFuel supply

expand_moreFuel filter bracket


All Opel diesel straight-4 1.2 L B 13 DTC engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreIgnition system


Spark plugs	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreStart system

expand_moreStarter


All Opel diesel straight-4 1.2 L B 13 DTC engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTE engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Opel diesel straight-4 1.2 L B 13 DTR engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2025 Opel Corsa Box Van user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and Opel warranty policy for your region. In some regions DIY service may invalidate your warranty.

Maintenance Items

Engine Fastener Tightening Specifications
Front Suspension Fastener Tightening Specifications
Rear Suspension Fastener Tightening Specifications
Transmission Fastener Tightening Specifications

Service Intervals

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Opel Corsa Box Van service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2025 Opel Corsa Box Van you're not only saving money, but also also improving your technical skills and learning something new.

2025 Opel Corsa Box Van E Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

Opel Corsa Box Van E model years

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