TorqFix

147 1.9 JTD 16V C530.6 gearbox — ALFA ROMEO

147 1.9 JTD 16V C530.6 gearbox on Alfa Romeo: 131 steps, engines 192A5000, 192B1000, 937A4000, 937A5000.

Removing the C530.6 six-speed gearbox from the Alfa Romeo 147 1.9 JTD 16V and JTDm 16V is a full front-end job. The battery and tray, air filter and airflow meter come out, the clutch slave cylinder is unbolted with its hydraulic line left connected, and the engine is supported from above while the left gearbox support is released. Underneath, the wheels, arch liners, pre-catalyst pipe, drive shafts, lower arms, anti-roll bar links and gearbox lower cover come off, and the subframe has to be lowered with the power steering lines unclipped. The fuel filter and starter also need to move. Good support of engine and gearbox at every stage, and disciplined bleeding of the shared brake and clutch hydraulic system on refitting, are what decide how it goes.

131 steps 5 engine codes

🧭 Before you start

Disconnect and remove the battery and tray, the air intake and the air filter with airflow meter, and release the clutch hydraulics via the reservoir. Remove the slave cylinder, starter and selector cables, then support the engine and take the upper bell-housing bolts out. From below, remove the wheels, arch liners, exhaust section, drive shafts, lower arms and stabiliser links, lower the subframe, drain the gearbox and lower it on a jack. Refitting is the reverse, with the clutch system bled at the end.

Fits: platform codes 1.9, JTD, 16V, (126), |, (136), (140), JTDM, (150), (170)

  • Opens: brake fluid, gearbox oil, fuel

Don't miss

  • Leave the clutch slave cylinder hydraulic line connected if possible; just move the cylinder aside.
  • Support the engine from above before releasing the left gearbox support and the upper attaching bolts.
  • Lower the subframe on a jack only after the power steering hose brackets are released.
  • Bleed the hydraulic clutch through the bleed valve after refitting, catching fluid in a container.
  • General practice: mark the subframe position before lowering so wheel alignment is not disturbed.

Written for this job from the workshop steps below · TorqFix editorial.

🔧 Engine codes this applies to

192A5000192B1000937A4000937A5000937A6000

📐 20 workshop diagrams for 192A5000

Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.

147 1.9 JTD 16V C530.6 gearbox — 192A5000 · diagram 1
147 1.9 JTD 16V C530.6 gearbox — 192A5000 · diagram 2
147 1.9 JTD 16V C530.6 gearbox — 192A5000 · diagram 3
147 1.9 JTD 16V C530.6 gearbox — 192A5000 · diagram 4
147 1.9 JTD 16V C530.6 gearbox — 192A5000 · diagram 5
147 1.9 JTD 16V C530.6 gearbox — 192A5000 · diagram 6
147 1.9 JTD 16V C530.6 gearbox — 192A5000 · diagram 7
147 1.9 JTD 16V C530.6 gearbox — 192A5000 · diagram 8
+ 12 more diagrams

📋 Procedure

  1. Installation is in the reverse order of removal
  2. Remove the engine upper cover
  3. Engine hoist:
  4. Remove the brake fluid reservoir cap
  5. Connect the special tool to the reservoir
192A5000? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Disconnect the battery
  2. Remove the battery and tray
  3. Remove the air filter air inlet
  4. Disconnect the mass airflow meter hose and connection
  5. Position the container lower than the clutch slave cylinder
  6. Open the clutch master cylinder bleed valve
  7. Bleed the hydraulic clutch system
  8. Remove the air filter together with the mass airflow meter
  9. Remove the front left wheel
  10. Remove the left wheel arch liner
  11. Remove the special tool
  12. Collect the escaping fluid in a container
  13. Remove the pre-catalytic outlet pipe
  14. Disconnect the catalytic converter
  15. Open the cover
  16. Disconnect the camshaft position sensor(s)
  17. Disconnect the knock sensor
  18. Disconnect the earth cable from the engine
  19. Disconnect the coolant temperature sensor electrical connector
  20. Disconnect the heater hose at the thermostat housing
  21. Disconnect the thermostat
  22. Move aside
  23. Remove the clutch slave cylinder
  24. Note: Do not disconnect the hydraulic lines
  25. Secure to the vehicle
  26. Remove the support
  27. Remove the pendulum support
  28. Disconnect the left-hand drive shaft from the gearbox
  29. Support the gearbox with a trolley jack
  30. Disconnect the gearbox support
  31. Lower the gearbox slightly
  32. Remove the coolant pipe
  33. Remove the air hose between the turbo and the intercooler
  34. Disconnect the earth cable from the gearbox
  35. Remove the exhaust manifold heat shield
  36. Disconnect the fuel lines
  37. Collect the escaping fluid in a container
  38. Disconnect the fuel temperature sensor
  39. Renew the fuel filter water sensor
  40. Remove the fuel filter
  41. Remove the starter motor
  42. Drain the hydraulic clutch
  43. Disconnect the clutch slave cylinder hose
  44. Remove the clutch slave cylinder
  45. Disconnect the reversing light switch from the gearbox
  46. Disconnect the gear selector cables from the gearbox
  47. Remove the bonnet lock
  48. Without disconnecting the cable, move the bonnet catch aside
  49. Support the engine
  50. Use the special tools
  51. Remove the engine/gearbox upper attaching bolts
  52. Remove the front wheels
  53. Remove both front wheel arch liners
  54. Disconnect the drive shafts from the gearbox
  55. Remove the drive shaft centre bearing bracket
  56. Remove the lower suspension arms
  57. Use a special tool:
  58. Disconnect the anti-roll bar ball joints
  59. Remove the engine support bracket
  60. Remove the bolts
  61. Remove the gearbox lower cover
  62. Fit a lifting jack
  63. Remove the power steering mounting bolts
  64. Remove the subframe bolts
  65. Remove the power steering hose brackets
  66. Lower the subframe
  67. Drain the gearbox oil
  68. Collect the escaping fluid in a container
  69. Remove the flywheel inspection cover
  70. Remove the engine/gearbox attaching bolts
  71. Loosen the bolt
  72. Remove the gearbox support
  73. Remove the remaining engine/gearbox attaching bolts
  74. Remove the gearbox
  75. Rear engine support:
  76. Lower suspension arm:
  77. Refit the battery
  78. Reconnect the battery
Workshop diagrams

Ask TorqFix about your Alfa Romeo 192A5000 — it answers with the exact sequence for that engine and the workshop drawing for each step. First question is free after a 20-second sign-up, no card.

Ask about your Alfa Romeo 192A5000 — free → or sign up free to see the drawings

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.