Cross-section of a 5-speed manual transmission (Mercedes-Benz S-Class W126)

1 - flywheel; 2 - driven clutch disc; 3 - clutch release bearing; 4 - Front gearbox cover; 5 - main (secondary) shaft; 6 - gearbox casing; 7 - speedometer drive; 8 - cardan shaft flange; 9 - rear cover of the gearbox; 10 - intermediate shaft