Contents

Opening remarks

Technical characteristics of engine models and their systems

Applicability of motor oils

Basic data for adjustment and control

Main units and engine parts

Engine lubrication system

• Lubrication diagram
• Oil pump
• Oil pump drive
• Camshaft drive

Cooling system

• Engine cooling system for GAZelle cars
• Engine cooling system for UAZ cars

Crankcase ventilation system

Integrated microprocessor engine control system with on-board diagnostics

• Scheme CMPSUD UMZ-4216 (Euro-3)
• Low voltage wiring harness
• Antitoxic system
• KMPSUD sensors
• Fuel system actuators
• Ignition system actuators
• Auxiliary executive mechanisms of the CMPSUD
• Controller KMPSUD Purpose of the terminals of the M10.3 controller of the GAZelle car with the UMZ4216.10 engine

Engine maintenance (MOT)

Features of technical maintenance

Features of engine operation during the break-in period

Tightening torques for car engine threaded connections

Engine disassembly

• Disassembly of individual engine components
• Disassembling the thermostat
• Disassembling the water pump
• Disassembling the cylinder head
• Oil pump subassembly
• Piston and connecting rod subassembly
• Rocker arm axle subassembly
• Receiver subassembly
• Engine assembly
• Running in the engine after repair
• Checking engine noise
• Tools and accessories for engine repair and maintenance
• Control points, maximum dimensions and methods for eliminating defects
• Rolling bearings used in engine components Cuffs and oil seals
• Dimensions of mating engine parts
• Balancing engine parts
• Balancing the crankshaft assembly
• Damper balancing

Diagnostic information

Fault code table

Precautions