3. Six-cylinder V6 engines
Technical characteristic
Arrangement of cylinders and direction of rotation of the distributor of ignition
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Arrangement of cylinders (from a belt)
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Right side (back)
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1–3–5
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The left side (at a radiator)
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2–4–6
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Operating procedure of cylinders
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1–2–3–4–5–6
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Head of the block of cylinders
| 1 – final left collector; 2 – laying; 3 – thermofilter of a final collector; 4 – laying; 5 – final right collector; 6 – thermofilter of a final collector; 7 – laying of a head of the block of cylinders; 8 – casing of a gear belt; 9 – right head of the block of cylinders; 10 – the camshaft operating inlet valves; 11 – the camshaft operating final valves; 12 – washer; 13 – persistent ring; 14 – pulley distributor shaft leg; 15 – lock ring; 16 – laying; 17 – cover of a head of the block of cylinders; 18 – laying; 19 – inlet collector; 20 – arm of a single pulley; 21 – laying; 22 – cooling system union; 23 – laying; 24 – air inlet arm; 25 – EGR pipe; 26 – laying; 27 – EGR valve and vacuum modulator; 28 – vacuum pipes; 29 – air inlet; 30 – laying; 31 – bypass cooling system branch pipe; |
32 – thermofilter of a perepuskny pipe; 33 – sealing washer; 34 – cover of a head of the block of cylinders; 35 – laying; 36 – camshaft bearing cover; 37 – the camshaft operating inlet valves; 38 – the camshaft operating final valves; 39 – back plate of a head of the block of cylinders; 40 – laying of a pipe of a spark plug; 41 – left head of the block of cylinders; 42 – left eye of the engine; 43 – laying of a head of the block of cylinders; 44 – adjusting laying; 45 – valve pusher; 46 – top plate of a spring; 47 – spring; 48 – spring nest; 49 – the directing valve plug; 50 – valve; 51 – perepuskny exhaust pipe; 52 – laying; 53 – thermofilter of a final collector; 54 – distribute a sealing ring a telny shaft; 55 – crackers; 56 – sealing ring; 57 – persistent ring; 58 – laying |
Head of the block of cylinders
| Not planeness: | |
| – engine 3VZ-FE (1992 and 1993): | |
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• head of the block of cylinders
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0,099 mm
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• inlet collector
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0,099 mm
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• final collector
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1,0 mm
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| – engine 1MZ-FE (1994): | |
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• head of the block of cylinders
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0,099 mm
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• inlet collector
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0,078 mm
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• final collector
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0,49 mm
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Camshaft
| Gap of valves (on the cold engine): | |
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– inlet valve
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0,127 – 0,23 mm
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– final valve
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0,28 – 0,38 mm
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Diameter of necks
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26,940 – 26,960 mm
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Gap in bearings: |
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– nominal
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0,035 – 0,071 mm
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– minimum
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0,099 mm
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| Height of cams: | |
| – engine 3VZ-FE (1992 and 1993) | |
| The camshaft operating inlet valves: | |
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– nominal
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42,158 – 42,260 mm
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– maximum permissible
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42,000 mm
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| – the engine 1MZ-FE (since 1994) | |
| The camshaft operating inlet valves: | |
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– nominal
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42,110 – 42,210 mm
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– maximum permissible
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42,050 mm
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| The camshaft operating inlet valves: | |
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– nominal
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41,960 – 42,050 mm
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– maximum permissible
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41,810 mm
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| Axial side play of the camshaft | |
| – nominal | |
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• engine 3VZ-FE(1992 and 1993)
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0,033 – 0,078 mm
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• the engine 1 MZ-FE (since 1994)
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0,040 – 0,088 mm
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| – maximum permissible |
0,119 mm
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| Side play of gear wheels of the camshaft: | |
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– nominal
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0,02 – 0,20 mm
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– maximum permissible
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0,47 mm
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Distance between camshaft gear wheel spring end faces
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22,5 – 22,9 mm
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Valve pusher
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Diameter |
30,96 – 30,97 mm
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Diameter of the channel of a pusher |
31,00 – 31,018 mm
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Pusher gap in a head: |
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– nominal |
0,022 – 0,050 mm
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– maximum permissible |
0,071 mm
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Oil pump
| Gap between an external rotor and the case: | |
| – nominal |
0,099 – 0,170 mm
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| – maximum permissible |
0,299 mm
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| Axial side play of a rotor: | |
| – nominal |
0,030 – 0,088 mm
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| – maximum permissible |
0,149 mm
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Tightening moments
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Engine 3VZ-FE (1992 and 1993)
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| Nuts of a final collector |
40 Nanometer
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| Bolt of a pulley of a bent shaft |
250 Nanometer
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| Bolts of a single pulley: | |
| – number 1 |
35 Nanometer
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| – number 2 |
40 Nanometer
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| Mechanism of a tension of a gear belt |
28 Nanometer
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| Camshaft pulley |
110 Nanometer
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| Bolts of fastening of a head of the block of cylinders: | |
| – stage 1 |
35 Nanometer
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| – stage 2 |
to tighten on a corner 90 °
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| – stage 3 |
to tighten on a corner 90 °
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| Bolts of the oil pump: | |
| – head of a bolt of 12 mm |
35 Nanometer
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| – head of a bolt of 14 mm |
40 Nanometer
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| Drive flywheel / plate |
85 Nanometer
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The engine 1MZ-FE (since 1994)
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| Final collector |
50 Nanometer
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| Bolt of a pulley of a bent shaft |
220 Nanometer
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| Bolts of a single pulley: | |
| – number 1 |
35 Nanometer
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| – number 2 |
45 Nanometer
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| Mechanism of a tension of a gear belt |
28 Nanometer
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| Camshaft pulley |
130 Nanometer
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| Bolts of fastening of a head of the block of cylinders: | |
| – stage 1 |
55 Nanometer
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| – stage 2 |
to tighten on a corner 90 °
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| Drive flywheel / plate |
85 Nanometer
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