Zafira A F23 Gearbox — OPEL / VAUXHALL
Zafira A F23 Gearbox on Opel / Vauxhall: 94 steps, engines X20DTL, Y20DTH, Z20LET, Z22SE. What to remove, in what order, and what to check after.
Workshop procedure for OPEL / VAUXHALL — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: platform codes 2.0, TD, 16V, |, TURBO, 2.2
- Timing position: the crankshaft or camshaft is set and locked during this job
- Special tools named: locking pin
Don't miss
- Do not damage the wiring loom
📋 Procedure
- Installation is in the reverse order of removal
- Use new nut(s)
- Remove the front exhaust pipe with catalytic converter
- Fit the special tool to support the engine
- Stage 4:
- Detach the steering column from the steering rack
- Petrol engines:
- Disconnect the oxygen sensor(s)
- Stage 2:
- Stage 3:
- Disconnect the power steering wiring loom
- Engine support tool:
- Engine hoist:
- Use a hoist to support the engine
- Note: Connect to the lifting eye
- Remove both front wheels
- Remove the wheel arch cover lining
- Remove the bumper front panel
- Remove the stabiliser link upper bolt
- Disconnect the tie rods
- Steering ball joint:
- Disconnect the steering arm ball joints from the wheel bearing housings
- Fit the special tool and apply pressure
- Anti-roll bar to suspension strut:
- Disconnect the lower ball joints from the wheel bearing housing
- Use the special tool
- Disconnect the oxygen sensor wiring from the subframe
- Remove the drive shaft cover
- Disconnect the gearbox support bracket at the back of the engine/gearbox
- Disconnect the front engine support from the subframe
- Use the special tool to support the subframe
- Remove the subframe bolts
- Lower the subframe
- Note: Do not damage the wiring loom
- Remove the air filter housing and hoses
- Front engine support:
- Remove the right-hand engine support bolts
- Remove the reversing light switch
- Remove the three upper gearbox attaching bolts
- Remove the left engine support bolt
- Lower the engine/gearbox slightly
- Counterhold tool:
- Remove the drive shaft locking pin and locking nut
- Use a special tool:
- Remove the drive shafts
- Collect the escaping fluid in a container
- Plug the holes
- Disconnect the gear-shift cables from the gearbox
- Use a special tool:
- Remove the gear-shift control bracket located on top of the gearbox
- Disconnect the reversing light switch cable
- Disconnect the front engine support
- Remove the lower gearbox attaching bolts
- Fit the special tool to support the gearbox
- Remove the engine to gearbox bolts
- Remove the gearbox
- Adjust the gear-shift mechanism
- Reset volatile memories after reconnecting the battery cables
Other OPEL / VAUXHALL procedures
- Opel Astra G X Y 20DTL 2.0 DTI X20DTL timing chain replacement
- Opel Zafira 2.0 TD X20DTL timing chain replacement
- Opel Vectra B L 2.0 TD X20DTH/X20DTL timing chain replacement
- Astra G F13/F13+/F17/F17+/F18 Gearbox
- Astra G Clutch
- Opel Corsa C 1.2 CDTI timing chain replacement
- Opel Astra G 2.2 DTI Y22DTR timing chain replacement
- Opel VectraC, Signum 2.8 Z28NEL timing chain replacement
- Opel Astra G 2003 2.0 DTI Y20DTH timing chain replacement
- Opel CorsaC, Combo Z14XE/Z16YNG timing belt replacement
Who makes these pages, and how
TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.
The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.
Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.
Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.