Workshop Manuals Factory service & repair Fiat
01 00 Introduction and technical data02 10 Engine03 21 Gearbox and differential04 33 Braking system05 41 Steering06 44 Suspension and wheels07 27 Axle and rear differential (4x4)08 24 Propeller shaft (4x4)09 55 Electrical system10 70 Bodywork
Fiat Panda (141) Factory Service Manual (1986-2003)03 · 21 Gearbox and differential
03 · Transmission

Lay shaft

Make
Fiat
Model
Panda (141) Factory Service Manual
Year
1986–2003
Section
Gearbox components › Lay shaft
21 Gearbox and differentialLay shaft

LAY SHAFT

Exploded view of lay shaft components including gears, synchronizers, sleeves, and bushes
  1. 5th speed engagement sliding sleeve
  2. Hub for 5th speed engagement sliding sleeve
  3. 5th speed driven gear with synchronizer
  4. Bush for 5th speed gear
  5. Bush for 4th speed gear
  6. 4th speed driven gear with synchronyzer
  7. Hub for 3rd - 4th speed engagement sliding sleeve
  8. 3rd - 4th speed engagement sliding sleeve
  9. 3rd speed driven gear with synchronizer
  10. Bush for 3rd speed gear
  11. Bush for 2nd speed gear
  12. 2nd speed diven gear
  13. 2nd speed synchronizer ring
  14. 1st - 2nd speed engagement sliding sleeve and reverse gear (external part)
  15. Hub with plates for 1st - 2nd speed engagement sliding sleeve
  16. 1st speed synchronizer ring
  17. 1st speed driven gear
Lower section of lay shaft showing bush and pinion
  1. Bush for 1st speed gear
  2. Driven shaft pinion for crown wheel
Lay shaft being dismantled from gear cluster on a press

Dismantling lay shaft from gear cluster and synchronizer on the press

GEARS - BUSHES

The teeth on the gears and the synchronizer engagement teeth should not show any signs of notches excessive wear.

HUBS - SLEEVES

Check that the hubs and relative sliding sleeves for 1st - 2nd, 3rd - 4th and 5th speeds have no marks whatsoever and that they slide easily without excessive clearance. The internal teeth of the sleeves should not shown signs of wear or they must be replaced.

Parts & tools for this job For 1986 Fiat Panda

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