Arrangement of cylinders and direction of rotation of the ignition distributor
Cylinder arrangement (from the side of the belt)
Right side (rear) | 1–3–5 | |
Left-hand side (at the radiator) | 2–4–6 | |
The order of operation of the cylinders | 1–2–3–4–5–6 |
cylinder head
1 – final left collector; 2 - gasket; 3 – a heat-shielding screen of a final collector; 4 - gasket; 5 – final right collector; 6 - thermal screen of the exhaust manifold; 7 – laying of a head of the block of cylinders; 8 – a casing of a gear belt; 9 – the right head of the block of cylinders; 10 - a camshaft that controls the intake valves; 11 - camshaft that controls the exhaust valves; 12 - washer; 13 - thrust ring; 14 - camshaft pulley; 15 - retaining ring; 16 - gasket; 17 – a cover of a head of the block of cylinders; 18 - gaskets; 19 - intake manifold; 20 - idler pulley bracket; 21 - gasket; 22 - fitting of the cooling system; 23 - gasket; 24 - air intake bracket; 25 - EGR pipe; 26 - gaskets; 27 - EGR valve and vacuum modulator; 28 - vacuum pipes; 29 - air intake; 30 - gaskets; 31 - bypass pipe of the cooling system; 32 - heat shield of the bypass pipe; 33 - sealing washer; 34 – a cover of a head of the block of cylinders; 35 - gasket; 36 – a cover of the bearing of a camshaft; 37 - camshaft that controls the intake valves; 38 - camshaft that controls the exhaust valves; 39 – a back plate of a head of the block of cylinders; 40 – laying of a pipe of a spark plug; 41 - left cylinder head; 42 - left eye of the engine; 43 – laying of a head of the block of cylinders; 44 - adjusting gasket; 45 - valve lifter; 46 - the upper plate of the spring; 47 - spring; 48 - spring seat; 49 - valve guide sleeve; 50 - valve; 51 - bypass exhaust pipe; 52 - gasket; 53 - exhaust manifold heat shield; 54 – camshaft sealing ring; 55 - crackers; 56 - sealing ring; 57 - thrust ring; 58 - gaskets
Cylinder head
Non-flatness: | |
– 3VZ-FE engine (1992 and 1993): | |
• cylinder head | 0.099 mm |
• intake manifold | 0.099 mm |
• an exhaust manifold | 1.0 mm |
– 1MZ-FE engine (1994): | |
• cylinder head | 0.099 mm |
• intake manifold | 0.078 mm |
• an exhaust manifold | 0.49 mm |
Camshaft
valve clearance (on a cold engine): | |
- inlet valves | 0.127 - 0.23 mm |
- exhaust valves | 0.28 - 0.38 mm |
Neck diameter | 26.940 – 26.960 mm |
Bearing clearance: | |
- nominal | 0.035 - 0.071 mm |
– minimum | 0.099 mm |
Jaw height: | |
– 3VZ-FE engine (1992 and 1993) | |
Camshaft that controls intake valves: | |
– nominal | 42.158 - 42.260 mm |
- maximum allowable | 42,000 mm |
– 1MZ-FE engine (since 1994) | |
Camshaft that controls intake valves: | |
– nominal | 42.110 - 42.210 mm |
- maximum allowable | 42.050 mm |
Camshaft that controls intake valves: | |
– nominal | 41.960 – 42.050 mm |
- maximum allowable | 41.810 mm |
Camshaft end play | |
- nominal | |
• 3VZ-FE engine (1992 and 1993) | 0.033 - 0.078 mm |
• engine 1 MZ-FE (since 1994) | 0.040 - 0.088 mm |
- maximum allowable | 0.119 mm |
Camshaft gear play: | |
- nominal | 0.02 - 0.20 mm |
- maximum allowable | 0.47 mm |
Distance between ends of a spring of a gear wheel of a camshaft | 22.5 - 22.9 mm |
Valve tappet
Diameter | 30.96 - 30.97 mm |
Pusher channel diameter | 31.00 - 31.018 mm |
Pusher clearance in the head: | |
- nominal | 0.022 - 0.050 mm |
- maximum allowable | 0.071 mm |
Oil pump
Clearance between outer rotor and housing: | |
- nominal | 0.099 - 0.170 mm |
- maximum allowable | 0.299 mm |
Rotor axial play: | |
- nominal | 0.030 - 0.088 mm |
- maximum allowable | 0.149 mm |
Tightening torques
Engine 3VZ-FE (1992 and 1993) | |
exhaust manifold nuts | 40 Nm |
crankshaft pulley bolt | 250 Nm |
Idler pulley bolts: | |
- number 1 | 35 Nm |
- number 2 | 40 Nm |
Toothed belt tensioner | 28 Nm |
Camshaft pulley | 110 Nm |
Bolts of fastening of a head of the block of cylinders: | |
– stage 1 | 35 Nm |
– stage 2 | tighten by 90° |
– stage 3 | tighten by 90° |
Oil pump bolts: | |
– bolt head 12 mm | 35 Nm |
– bolt head 14 mm | 40 Nm |
Flywheel / drive plate | 85 Nm |
Engine 1MZ-FE (since 1994) | |
An exhaust manifold | 50 Nm |
crankshaft pulley bolt | 220 Nm |
Idler pulley bolts: | |
- number 1 | 35 Nm |
- number 2 | 45 Nm |
Toothed belt tensioner | 28 Nm |
Camshaft pulley | 130 Nm |
Bolts of fastening of a head of the block of cylinders: | |
– stage 1 | 55 Nm |
– stage 2 | tighten by 90° |
Flywheel / drive plate | 85 Nm |