Cylinder compression test If the engine runs poorly or intermittently, check the ignition system and fuel system. If the cause of poor engine performance could not be found, perform a compression...
Technical data of SOHC engines 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...
Toothed belt — removal and installation 1 - bolt, 20–27 Nm; 2 – tension mechanism spring; 3 - toothed belt tension roller; 4 - the free side of the toothed belt; 5 - bolt, 80–100 Nm; 6 - camshaft pulley; 7 -...
Checking the toothed belt tension Order of execution 1. Rotate the crankshaft counterclockwise to 90°before TDC as shown. Warning! Make sure the valves are properly adjusted. 2. Using the BORROUGHS...
Toothed belt tension adjustment Adjustment of a tension of a gear belt is made automatically by the tension mechanism. 1. Turn the steering wheel fully counterclockwise. 2. Support the engine oil pan...
V-ribbed belt — removal and installation Withdrawal 1. Loosen the water pump pulley bolts. 2. Loosen the alternator support nuts. 3. Loosen the alternator mounting bolt and remove the V-ribbed belt. 4. Turn out...
Engine mounts Withdrawal 1. Attach the load handlers to the engine lugs and lift so that the weight of the engine is supported by the load handler. 2. Turn out bolts of fastening of a...
Front cover and oil pump 1 – plug, 40–50 Nm; 2 - sealing ring; 3 - plunger; 4 - bolt, 12–15 Nm; 5 - front sealing ring; 6 - front cover; 7 – an internal gear wheel of the oil pump; 8 – an...
Air filter (ACL) 1 – resonant chamber; 2 – an inlet air branch pipe; 3 - cover; 4 - filter element of the air filter; 5 - air filter housing; 6 - bolt, 8–10 Nm; 7 - bolt, 4–6 Nm; 8 -...
Cylinder head — removal and installation 1 - bolt, 23–27 Nm + tighten by an angle of 60–62°+ tighten by an angle of 60–62°; 2 – a head of cylinders; 3 – laying of a head of cylinders. Withdrawal 1. Drain the...
Rocker arms — removal and installation 1 - rocker B; 2 - rocker A; 3 - springs of the rocker shaft; 4 – a shaft of yokes of inlet valves; 5 - rocker shaft of exhaust valves. Withdrawal 1. Remove the wide hose...
Hydraulic valve clearance compensators Fill the hydraulic valve clearance adjuster with engine oil, hold it vertically and squeeze it on both sides with your fingers. The main malfunctions of hydraulic valve...
Valve seat replacement Order of execution 1. Any valve seat insert worn to the limit must be replaced at room temperature by shearing the wall as shown in Figure A. 2. After removing the old...
Valve Guide Replacement The valve guide is installed using a press. Using valve guide installer 09221-22000 or a suitable tool, replace the valve guide as follows. Order of execution 1. Using...
Camshaft — removal and installation 1 - bolt, 80–100 Nm; 2 - washer; 3 - locating pin; 4 - camshaft. Withdrawal 1. Disconnect the crankcase ventilation hose. 2. Remove the water pump pulley and crankshaft....
Connecting rods — removal and installation Piston and connecting rod 1 - connecting rod; 2 - piston pin; 3 - piston; 4 - oil scraper ring; 5 - compression ring No. 2; 6 - compression ring No. 1; 7 - the upper...
Crankshaft — removal and installation 1 - the lower loose leaf of the crankshaft main bearing; 2 – the top loose leaf of the main bearing of a cranked shaft; 3 – the top bearing of a cranked shaft; 4 -...
Piston pin — removal and installation Withdrawal 1. Disassembly and reassembly of the piston and connecting rod requires the use of special tools 09234-33001. 2. Install the universal supports in the clamp...
An exhaust manifold 1 - bolt, 15–20 Nm; 2 - heat shield; 3 - studs, 15–20 Nm; 4 - exhaust manifold gasket; 5 - exhaust manifold. Check the exhaust manifold for damage and splitting. Check...
Cylinder block SOHC Engine Block Front Bracket Disassembly 1. Remove the cylinder head, toothed belt, front cover, flywheel, pistons and crankshaft. 2. special fixture (09260-32000)...
Removal and installation of the engine and transmission Withdrawal 1. Remove the battery. 2. Remove the air filter. 3. Disconnect the electrical connectors from the reverse light switch and engine wiring harnesses. 4. On a...
Exhaust gas exhaust system 1 - bolt, 30–40 Nm; 2 - gasket; 3 - catalytic converter; 4 – central muffler; 5 – main muffler; 6 - suspension; 7 – nut, 30–40 Nm; 8 - bolt, 40–60 Nm; 9 - receiving...
Troubleshooting sign Probable Cause Elimination Method Low compression in the engine cylinders Broken cylinder head gasket Replace gasket Worn or damaged piston rings Replace rings Worn...
Engine Troubleshooting Troubleshooting When troubleshooting an engine, start with a performance check and inspection of major systems. If the engine is malfunctioning, erratic idle speed, or...