When repairing after disconnecting fuel lines, injectors and filters, all openings must be protected from dirt with plugs, caps, plugs or clean insulating tape
- Exhaust system of the D-245.7E2 / D-245.9E2 engine of the PAZ 32053-07 bus
- Design of the cooling system of the D-245.7E2 / D-245.9E2 engine of the PAZ 32053-07 bus
- Characteristics and malfunctions of the D-245.7E3 / D-245.9E3 engine of the PAZ 32053-07 bus
- Engine lubrication system D-245.7E3 / D-245.9E3 of the PAZ 32053-07 bus
- Maintenance of the diesel power system D-245.7E3 / D-245.9E3 of the PAZ 32053-07 bus
- Synchronization of the crankshaft and gearbox shaft of the fuel injection pump drive D-245.7E3 / D-245.9E3 of the PAZ 32053-07 bus
- Diagnostics of engine malfunctions D-245.7E3 / D-245.9E3 of the PAZ 32053-07 bus
- Design features of the PAZ-32053-07, PAZ-4234 clutch
- Design features of the PAZ-32053-07, PAZ-4234 gearbox
- Features of the design of the cardan transmission of the PAZ-32053-07, PAZ-4234 bus
- 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
- Construction and maintenance of the bus body PAZ-32053-07, PAZ-4234
- Anti-lock braking system (ABS) of the PAZ bus
- Possible malfunctions of the brake system of the PAZ bus and ways to eliminate them