Name | Rated values | Limit values | ||
Total information | Type | In-line, with two camshafts | ||
Number of cylinders | 4 | |||
Cylinder diameter | 75.5 mm | |||
piston stroke | 83.5 mm | |||
Working volume | 1495 cm3 | |||
Compression ratio | 10,0 | |||
The order of operation of the cylinders | 1–3–4–2 | |||
The speed of rotation of the crankshaft at idle | 750±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 | 5° | |
Closing after BMT | 35° | |||
exhaust valves | Closing after TDC | 35° | ||
Closing after BMT | 5° | |||
valve overlap | 10° | |||
cylinder head | Flatness of mating surface | 0.03mm | 0.08 mm | |
The flatness of the mounting surface of the collectors | 0.15 mm | 0.2mm | ||
Enlarging the diameter of the hole for installing the valve seat | intake valves | 0.3 mm 29.8–29.821 mm | ||
exhaust valves | 0.6 mm 30.1–30.121 mm | |||
intake valves | 0.3 mm 27.3–27.321 | |||
exhaust valves | 0.6 mm 27.6 - 27.621 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 | 43.4484 mm | 42.9484 mm |
exhaust valves | 43.8489 mm | 43.3489 mm | ||
Neck diameter | 27.0 mm | |||
Oil clearance in plain bearing | 0.035–0.072 mm | |||
Axial play | 0.1–0.2 mm | |||
valve | Valve length | intake valves | 91.7 mm | |
exhaust valves | 92.3 mm | |||
valve stem | intake valves | 5.955–5.97 mm | ||
exhaust valves | 5.935–5.95 mm | |||
Valve plate thickness | intake valves | 1.1 mm | 0.8mm | |
exhaust valves | 1.3 mm | 1.0 mm | ||
Clearance between guide and valve stem | intake valves | 0.03–0.06 mm | 0.1 mm | |
exhaust valves | 0.05–0.08 mm | 0.15 mm | ||
Valve guide diameter | intake valves | 12.8mm | ||
exhaust valves | 12.8mm | |||
Increased sizes | 0.05, 0.25, 0.50 mm | |||
Valve seat face width | intake valves | 0.8–1.2 mm | ||
exhaust valves | 1.3–1.7 mm | |||
Chamfer Angle | 45° | |||
Increased sizes | 0.3, 0.6 mm | |||
Valve spring free length | 44.0 mm | |||
Valve spring length under load | 21.6 kg/ 35 mm41.5 kg/ 27.2 mm | |||
Valve Spring Perpendicularity | 1,5° | |||
Cylinder block | Cylinder diameter | 75.50–75.53 mm | ||
Ovality and taper | Less than 0.01mm | |||
Clearance between piston and cylinder | 0.025–0.045 mm | |||
Piston | Diameter | 75.465–75.495 mm | ||
Increased size | 0.25, 0.50, 0.75, 1.00mm | |||
Piston rings | Piston groove clearance | 0.04–0.085 mm | 0.1 mm | |
Gap in the castle | №1 | 0.20–0.35 mm | 1.0 mm | |
№2 | 0.37–0.52 mm | 1.0 mm | ||
Oil scraper ring | 0.2–0.7 mm | 1.0 mm | ||
Increased size | 0.25, 0.50, 0.75, 1.00mm | |||
connecting rod | Twisting | 0.1 mm | ||
bend | 0.05 mm | |||
Axial play on the crankshaft journal | 0.100–0.250 mm | 0.4 mm | ||
Connecting rod bearing | Gap | 0.024–0.042 mm | ||
reduced size | 0.25, 0.50, 0.75 mm | |||
Crankshaft | Crankpin diameter | 45 mm | ||
Main journal diameter | 50 mm | |||
Deflection | Not more than 0.03 mm | |||
Ovality and taper necks | Not more than 0.01 mm | |||
Axial play | 0.05–0.175 mm | |||
Reduced crankpin size 0.25 mm | 42.225–44.24 mm | |||
Reduced crankpin size 0.50 mm | 44.475–44.49 mm | |||
Reduced crankpin size 0.75 mm | 44,725–44,74 | |||
Reduced journal size 0.25 mm | 49.227–49.242 mm | |||
Reduced journal size 0.50 mm | 49.477–49.492 mm | |||
Reduced journal size 0.75 mm | 49.727–49.742 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 | 0.04–0.085 mm | |||
Clearance between outer and inner gears | 0.06–0.11 mm | |||
Oil pressure at idle | 147 kPa | |||
Relief valve spring free length | 46.6 mm | |||
Relief valve spring length under load | 40.1 mm / 6.1 kg | |||
Cooling system | Coolant volume | 5.5 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 | 82°С | ||
full opening temperature | 95°C | |||
valve stroke | 8 mm | |||
Coolant temperature sensor resistance | 42.4-54.4 ohms at 85°C | |||
22.1-26.1 ohms at 110°C | ||||
Coolant | Antifreeze | The content of antifreeze in the coolant | ||
ethylene glycol | 50% |
Tightening torques
Nut and bolt of fastening of an arm of a forward support | 45–55 |
Bolt of fastening of a forward support | 70–90 |
Bolt of fastening of a back support | 70–90 |
Oil pressure sensor | 15–22 |
Bolts of fastening of a head of cylinders | 35 + (90–92°) +weaken +35 + (90–92°) |
Intake manifold bolts and nuts | 18–25 |
Nuts of fastening of an inlet manifold | 30–40 |
Bolts of fastening of a cover of a head of cylinders | 8–10 |
Bolts of fastening of a cover of a camshaft | 12–14 |
Bolt of fastening of a back plate | 8–10 |
Cap nut for connecting rod cover fastening | 32–35 |
Bolts of fastening of a cover of the bearing of a cranked shaft | 55–60 |
Flywheel mounting bolts | 120–130 |
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 |
Bolt of fastening of the directing roller of a gear belt | 43–55 |
Bolts of fastening of a casing of a gear belt | 8–10 |
Bolts of fastening of a forward cover | 20–27 |
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 | 90–110 |
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 | 50–60 |
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 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 |
Nuts and bolts of fastening of an inlet manifold to a head of cylinders | 15–20 |
Bolts of fastening of the air chamber to the block of cylinders | 18–25 |
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 muffler | 30–40 |