Name | Ratings | Limits | ||
Total information | Type | In-line, 12-valve | ||
Number of cylinders | 4 1.5 l | 1.3 l | ||
Cylinder diameter | 75.5 mm | 71.5 mm | ||
piston stroke | 83.5 mm | 83.5 mm | ||
Working volume | 1495 cm3 | 1341 cm3 | ||
Compression ratio | 10,0 | 9,5 | ||
The order of operation of the cylinders | 1–3–4–2 | 1–3–4–2 | ||
The speed of rotation of the crankshaft at idle | 800±100 min–1 | 800±100 min–1 | ||
Setting the ignition timing at speed | 9±5°/ 800 min–1 | 9±5°/ 800 min–1 | ||
Valve opening or closing moment | intake valves | Opening to TDC | 12° | |
Closing after BMT | 52° | |||
exhaust valves | Closing after TDC | 52° | ||
Closing after BMT | 12° | |||
cylinder head | Flatness of mating surface | 0.03mm | 0.08 mm | |
The flatness of the mounting surface of the collectors | 0.15 mm | 0.3mm | ||
Enlarging the diameter of the hole for installing the valve seat | intake valves | 0.3mm | 28.8–28.821 mm | |
intake valves | 0.6 mm | 29.1–29.121 mm | ||
exhaust valves | 0.3mm | 34.3–34.325 mm | ||
exhaust valves | 0.6 mm | 34.6–34.625 mm | ||
Enlarging the hole diameter for installing the valve guide (inlet and outlet) | 0.05 mm | 11.05–11.068 mm | ||
0.25 mm | 11.25–11.268 mm | |||
0.50 mm | 11.50–11.518 mm | |||
Camshaft | Cam Height | intake valves | 42.8557 mm | 42,3575 |
exhaust valves | 42.7354 mm | 42.2624 mm | ||
Neck diameter | 30 mm | |||
Oil clearance in plain bearing | 0.045–0.085 mm | |||
Axial play | 0.07–0.28 mm | |||
valve | valve stem | intake valves | 5.97–5.955 mm | |
exhaust valves | 5.965–5.95 mm | |||
Working chamfer | 45–45,3° | |||
Valve plate thickness | intake valves | 1.1 mm | 0.8mm | |
exhaust valves | 1.4 mm | 1.0 mm | ||
Clearance between guide and valve stem | intake valves | 0.03–0.06 mm | 0.10 mm | |
exhaust valves | 0.035–0.065 mm | 0.5 mm | ||
Valve guide diameter | intake valves | 10.05 mm | ||
exhaust valves | 11.00 mm | |||
Increased sizes | 0.05, 0.25, 0.50 mm | |||
Valve seat | Chamfer Width | intake valves | 0.8–1.2 mm | |
exhaust valves | 1.5–1.9 mm | |||
Chamfer Angle | 45° | |||
Increased sizes | 0.3, 0.6 mm | |||
valve spring | Free Length | 42.03 mm | ||
Length under load | 24.7±1.2 kg/ 34.5 mm | |||
54.6±2.7 kg/ 25.9 mm | ||||
Perpendicularity | 1,5° | |||
Cylinder block | Cylinder diameter | 75.50–75.53 mm | ||
Ovality and taper | Less than 0.01mm | |||
Clearance between piston and cylinder | 0.02–0.04 mm | |||
Piston | Diameter | 75.45–75.50 mm | ||
Increased size | 0.25, 0.50, 0.75, 1.00mm | |||
Piston rings | Piston groove clearance | №1, 2 | 0.04–0.085 mm | 0.1 mm |
Gap in the castle (1.5 l) | №1 | 0.25–0.35 mm | 1.0 mm | |
№2 | 0.37–0.52 mm | 1.0 mm | ||
Oil scraper ring | 0.25–1.00 mm | 1.0 mm | ||
Increased size | 0.25, 0.50, 0.75, 1.00mm | |||
connecting rod | Twisting | Less than 0.05mm | ||
bend | Less than 0.1mm | |||
Axial play on the crankshaft journal | 0.10–0.25 mm | 0.4 mm | ||
Connecting rod bearing | Gap | 0.018–0.036 mm | ||
reduced size | 0.25, 0.50, 0.75 mm | |||
Crankshaft | Crankpin diameter | 45 mm | ||
Main journal diameter | 50 mm | |||
Deflection | Less than 0.03mm | |||
Axial play | 0.05–0.175 mm | |||
Reduced crankpin size | 0.25 mm | 44.704–44.722 mm | ||
0.5 mm | 44.454–44.472 mm | |||
0.75 mm | 44.204–44.222 mm | |||
Reduced neck size | 0.25 mm | 49.700–49.718 mm | ||
0.5 mm | 49.450–49.468 mm | |||
0.75 mm | 49.200–49.218 mm | |||
Flywheel | beat | 0.1 mm | 0.13mm | |
Oil pump | Clearance between outer gear and front cover | 0.12–0.18 mm | ||
Clearance between inner gear and front cover | 0.04–0.065 mm | |||
Clearance between outer and inner gears | 0.0025–0.069 mm | |||
Oil pressure at idle | 147 kPa | |||
Spring | Free Length | 46,6 | ||
Length under load | 6.1 kg / 40.1 mm |
Cooling system
Type | Sealed, with forced fluid circulation and electric radiator fan | |
Coolant volume | 6.0 l | |
Radiator cooling capacity | 38000 kcal/hour | |
Radiator cap | overpressure valve | 81.4–108 kPa |
Reduced pressure valve | -6.86 kPa | |
Thermostat | opening start temperature | 88°C |
full opening temperature | 100°C | |
valve stroke | 8 mm | |
Identification label | 88 | |
Water pump drive | V-ribbed belt | |
Coolant temperature sensor resistance | 2.31–2.59 ohms at 20°C | |
146.9–147.3 ohms at 110°C |
Coolant
Antifreeze | The content of antifreeze in the coolant |
ethylene glycol | 50% |
Tightening torques, Nm
Nut and bolt of fastening of a forward support | 30–42 |
Bolt of fastening of the left support | 30–42 |
Oil pressure sensor | 13–15 |
Bolts of fastening of a head of cylinders | 23–27 + (60–62°) + (60–62°) |
Bolts and nuts for fastening the intake and exhaust manifolds | 15–20 |
Bolts of fastening of a cover of a head of cylinders | 8–10 |
Bolts of fastening of a shaft of yokes | 20–24 |
Bolts of fastening of a camshaft | 20–27 |
Bolt of fastening of a back plate | 8–10 |
Cap nut for connecting rod cover fastening | 32–35 |
Bolt of fastening of a cover of the bearing of a cranked shaft | 55–60 |
Flywheel mounting bolts | 130–140 |
Drive plate mounting bolts (AKP) | 130–140 |
Bolt of fastening of a pulley of a cranked shaft | 140–150 |
Bolt of fastening of a pulley of a camshaft | 80–100 |
Bolt of fastening of a tension roller of a toothed belt | 20–27 |
Bolts of fastening of a casing of a gear belt | 10–12 |
Bolts of fastening of a forward cover | 12–15 |
screw (big) fastening of the right support | 90–110 |
screw (small) fastening of the right support | 50–65 |
Bolts and nuts of fastening of the right support to the block of cylinders | 50–65 |
Nuts of fastening of a support of a transmission | 90–100 |
Side bolts of fastening of an arm of a support of a transmission | 30–40 |
Nut of fastening of a shaft of a back support | 45–60 |
Nut of fastening of an arm of a shaft of a back support | 30–40 |
Nut of fastening of a shaft of a forward support | 45–60 |
Nut of fastening of an arm of a shaft of a forward support | 30–40 |
Oil filter | 12–16 |
Oil pan bolts | 6–8 |
Oil drain plug | 35–45 |
Oil filter mounting bolts | 15–22 |
Bolts of fastening of the top casing of a gear belt | 10–12 |
Bolts of fastening of the bottom casing of a gear belt | 10–12 |
Bolts and nuts of fastening of an arm of the generator | 20–25 |
Bolt of fastening of the generator | 15–22 |
Alternator Bracket Mounting Bolt | 20–28 |
Bolts of fastening of a pulley of the water pump | 8–10 |
Water pump mounting bolts | 12–15 |
Coolant temperature gauge | 10–12 |
coolant temperature sensor | 15–20 |
Bolt of fastening of an exit of a cooling liquid | 17–20 |
Bolt of fastening of the case of the thermostat | 15–20 |
Bolts of fastening of the case of the air filter | 8–10 |
Resonator mounting bolts | 4–6 |
Bolts for fastening the throttle assembly to the air chamber | 15–20 |
Bolts of fastening of a casing of a final collector | 15–20 |
Oxygen sensor to exhaust manifold | 50–60 |
Nuts of fastening of a reception exhaust pipe to a final collector | 30–40 |
Bolts of fastening of an arm of a reception exhaust pipe | 30–40 |
Bolts of fastening of catalytic converter to a reception exhaust pipe | 40–60 |
Nuts of fastening of the catalytic converter to the main muffler | 30–40 |