The ZMZ-40524.10 engine is a modification of the ZMZ-40522.10 engine in order to meet Euro3 toxicity standards and increase its reliability and service life

ZMZ-40524 engines. 10 are designed for installation on trucks and buses of the GAZelle family with a gross weight of up to 3500 kg and on cars of the Sobol family with a gross weight of up to 2980 kg, manufactured by GAZ OJSC.

Motors are manufactured in U2 climatic version, designed for operation in moderate climates at ambient temperatures from minus 45°C to plus 40°C and relative air humidity up to 100% at a temperature of plus 25°C.</p >

ZMZ-40524 engine and its specifications

Cross section of the ZMZ-40524 engine

ZMZ-40524 engine and its specifications

Left side of the ZMZ-40524 engine

ZMZ-40524 engine and its specifications

Right side of the ZMZ-40524 engine

ZMZ-40524 engine and its specifications

Front view of the engine ZMZ-40524

Technical characteristics of the engine and its systems

Type - Gasoline, 4-cylinder, 4-stroke, in-line, with an integrated microprocessor control system for fuel injection, ignition and air intake

Cylinder bore and stroke 95.5 x 86 mm

Cylinder displacement 2464 cm3

Compression ratio 9.4

Cylinder order 1-3-4-2

The direction of rotation of the crankshaft (on the pulley side) is right-hand

Rated power at a speed of 4500±50 min-1 gross according to GOST 14846, kW (hp) 98.0 (133.3)

Maximum torque at a speed of 4000±200 min-1 gross according to GOST 14846, Nm (kgcm) 214.0 (21.8)

Power system

Distributed fuel injection - electromagnetic injectors into the intake pipe

Air filter - With dry replaceable filter element (installed on the car)

Ventilation system - Closed, forced, with vacuum valve

Lubrication system - Combined, with automatic oil temperature control

Oil filter - Full flow, non-separable, fine cleaning 406.1012005-01 or 406.1012005-02

Cooling system - liquid, closed, with forced circulation of liquid

Thermostat - two-valve, with the opening temperature of the main valve 82±2˚ C TS 107-05 or TP2-01 or TA107-05

Electronic control system - Controls air supply, distributed fuel injection by electromagnetic injectors into the intake pipe and ignition

Spark Plugs - DR17YC/A

Electrical equipment

DC, single wire, source and sink negative terminals connected to motor frame

Rated voltage, V 12

Generator - with built-in rectifier unit and voltage regulator 5122.3771 or 4052.3701000 (AAK 5572 14V 80A 11.203.412)

Starter - with remote electromagnetic activation and gear 6012.3708 or 405.3708000 (AZE2154 12V1,9 kWz9 11.131.262)

Coolant overheat alarm sensor - thermistor type ТМ111-02

Emergency oil pressure alarm sensor - contact type 2602.3829 or 4021.3829 or 6012.3829

Clutch - dry, single disc, with diaphragm pressure spring

Pressure in the lubrication system on a warm engine at the installation site of the emergency oil pressure sensor at an idle speed of 850±50 min-1, kPa (kgf/cm2), at least 98 (1.0)

The gap between the electrodes of the spark plugs is 0.7-0.85 mm

Coolant operating temperature 80...110°C

Minimum idle speed 850±50 min-1

Increased crankshaft speed 3150±50 min-1