Gearbox manufactured by JSC "SAAZ AMO ZIL" - mechanical, five-speed, synchronized, with a central control lever, with direct or overdrive fifth gear
- Features and maintenance of the rear axle of the PAZ-32053-07, PAZ-4234 bus
- Suspension design of the PAZ-32053-07, PAZ-4234 bus
- Features and malfunctions of the steering control of the PAZ-32053-07, PAZ-4234 bus
- Maintenance of brake mechanisms of PAZ-32053-07 and PAZ-4234 buses
- Pneumatic brake system for PAZ-32053-07 and PAZ-4234 buses
- Features of the generator and starter of the PAZ-32053-07 and PAZ-4234 bus
- Features of the design of lighting and signaling devices for the PAZ-32053-07 and PAZ-4234 buses