Engine code | |||
Models 2.0 l | VQ20DE | ||
Models 3.0 l | VQ30DE (DOHC) and VG30DE (SOHC) | ||
Number and arrangement of cylinders | V6 | ||
Number of valves per cylinder | 4 | ||
Cylinder numbering (from the timing drive to the transmission) - all engines | |||
back row (close to bulkhead) | 1-3-5 | ||
front row (close to the radiator) | 2-4-6 | ||
Ignition order - all engines | 1-2-3-4-5-6 | ||
Engine displacement, cm3 | |||
Models with VG30DE engine | 2960 | ||
Models with VQ20DE engine | 1995 | ||
Models with VQ30DE engine | 2988 | ||
Cylinder diameter and piston stroke, mm | |||
Models with VG30DE engine | 87.0 x 83.0 | ||
Models with VQ20DE engine | 76.0 x 73.3 | ||
Models with VQ30DE engine | 93.0 x 73.3 | ||
Max power1), kW (hp) | |||
Models with VQ20DE engine | 103 (140) /6400 | ||
Models with VQ30DE engine up to 2000 | (193) /6400 | ||
Models with VQ30DE engine since 2000 | 147 (200) /6400 | ||
Max Torque1), Nm | |||
Models with VQ20DE engine | 179/4000 | ||
Models with VQ30DE engine up to 2000 | 255/3600 | ||
Models with VQ30DE engine since 2000 | 271/3600 | ||
1)In accordance with Directive 89/49/EC; | |||
Compression ratio | |||
Models with VQ20DE engine | 9.5 | ||
Models with VQ30DE engine | 10.0 | ||
| |||
| |||
Camshafts and related components | |||
SOHC engines | |||
Axial backlash of a camshaft, mm | 0.03 ÷ 0.06 | ||
Diameter of axes of yokes, mm | 17.988 ÷ 18.000 | ||
Diameter of holes in rocker arms, mm | 18.007 ÷ 18.028 | ||
Landing clearance of rocker arms on axles, mm | 0.007 ÷ 0.049 | ||
DOHC engines | |||
Axial backlash of a camshaft, mm | 0.115 ÷ 0.188 | ||
Valve clearances, mm | |||
intake valves | 0.26 ÷ 0.34 | ||
exhaust valves | 0.29 ÷ 0.37 | ||
Oil pump | |||
SOHC engines | |||
Clearance between the generatrix of the external gear and the housing, mm | 0.11 ÷ 0.20 | ||
Clearance between the teeth of the internal gear and the sickle-shaped partition, mm | 0.12 ÷ 0.23 | ||
Clearance between the teeth of the outer gear and the sickle-shaped partition, mm | 0.21 ÷ 0.32 | ||
Axial backlash of landing of an internal gear wheel in the case, mm | 0.05 ÷ 0.09 | ||
Axial backlash of landing of an external gear wheel in the case, mm | 0.05 ÷ 0.011 | ||
DOHC engines | |||
Clearance between the generatrix of the external gear and the housing, mm | |||
Models from 1995 to 1997 issue | 0.114 ÷ 0.260 | ||
Models since 1998 vol. | 0.114 ÷ 0.200 | ||
Gap between the teeth of the inner and outer gears, mm | 0.18 | ||
Axial backlash of landing of an internal gear wheel in the case, mm | |||
Models from 1995 to 1997 issue | 0.05 ÷ 0.09 | ||
Models since 1998 vol. | 0.03 ÷ 0.07 | ||
Axial backlash of landing of an external gear wheel in the case, mm | |||
Models from 1995 to 1997 issue | 0.03 ÷ 0.19 | ||
Models since 1998 vol. | 0.05 ÷ 0.11 | ||
Radial clearance of landing of the hub part of the internal gear in the pump housing, mm | 0.045 ÷ 0.091 | ||
Tightening torques for threaded connections | Nm | ||
SOHC engines | |||
Camshaft Thrust Plate Bolt | 78 ÷ 88 | ||
Camshaft gear bolts | 78 ÷ 88 | ||
crankshaft pulley bolt | 123 ÷ 132 | ||
Bolts of fastening of heads of cylinders | |||
Stage 1 | 29 | ||
Stage 2 | 59 | ||
Stage 3 | Loosen all bolts in reverse order of tightening | ||
Stage 4 | 29 | ||
Stage 5 | 54 ÷ 64 | ||
Cylinder head bolts | 1 ÷ 3 | ||
Bolts of fastening of a drive disk | 83 ÷ 93 | ||
Exhaust manifold nuts | 18 ÷ 22 | ||
Fixture of the inlet pipeline | |||
Bolts for fastening the upper section of the pipeline (injection chamber) | 18 ÷ 22 | ||
Bolts / nuts for fastening the lower section of the pipeline | |||
Stage 1 (All) | 3 ÷ 5 | ||
Stage 2 | |||
bolts | 16 ÷ 20 | ||
Stage 3 | |||
nuts | 24 ÷ 27 | ||
Bolts/nuts of fastening of the oil pan | 7 ÷ 8 | ||
Oil pan drain plug | 29 ÷ 39 | ||
Bolts of fastening of the mesh filter of an oil intake | 16 ÷ 21 | ||
Bolts of fastening of an arm of the mesh filter of an oil intake | 6.3 ÷ 8.3 | ||
Oil pump mounting bolts | |||
Long | 12 ÷ 16 | ||
Short | 6 ÷ 7 | ||
Bolts of fastening of a cover of the oil pump | 4 ÷ 5 | ||
Bolts of fastening of axes of yokes | 18 ÷ 22 | ||
Timing belt tensioner nut | 43 ÷ 58 | ||
Timing belt cover bolts | 3 ÷ 5 | ||
Transmission-to-engine mounting bracket bolts | 43 ÷ 55 | ||
Bolts of fastening of the holder of a back epiploon of a cranked shaft | 3 ÷ 5 | ||
Through bolts of the right forward support of a suspension bracket of the power unit | 77 ÷ 98 | ||
Through bolts of the right back support of a suspension bracket of the power unit | 77 ÷ 98 | ||
Through bolt of the left forward support of a suspension bracket of the power unit | 64 ÷ 78 | ||
Bolts of fastening of an arm of the left forward support of a suspension bracket of the power unit | 41 ÷ 52 | ||
Through bolt of the left back support of a suspension bracket of the power unit | 43 ÷ 55 | ||
Lower nuts of fastening of the left back support of a suspension bracket of the power unit | 43 ÷ 55 | ||
DOHC engines | |||
Bolts of fastening of sprockets of camshafts | 119 ÷ 128 | ||
Camshaft bearing cap bolts | |||
Stage 1 (Tighten the first bearing cover bolts [13 to 16] first, then follow the specified order) | 1.96 | ||
Stage 2 | 6 | ||
Stage 3 | 9 ÷ 11.8 | ||
crankshaft pulley bolt | |||
Stage 1 | 39 ÷ 49 | ||
Stage 2 | Pull another 60° | ||
Bolts of fastening of heads of cylinders | |||
Stage 1 | 98 | ||
Stage 2 | Loosen all bolts in reverse order of tightening | ||
Stage 3 | 34 ÷ 44 | ||
Stage 4 | Tighten all fasteners another 90°÷ 95° | ||
Stage 5 | Tighten all fasteners another 90°÷ 95° | ||
Bolts of fastening of covers of heads of cylinders | |||
Stage 1 | 1 ÷ 3 | ||
Stage 2 | 5.4 ÷ 7.4 | ||
Bolts of fastening of a drive disk | 83 ÷ 93 | ||
Exhaust manifold nuts | 5 ÷ 6.5 | ||
Inlet pipeline | |||
Fasteners for the upper section of the pipeline | 18 ÷ 22 | ||
Bolts / nuts for fastening the lower section of the pipeline | |||
Stage 1 | 5 ÷ 10 | ||
Stage 2 | 26 ÷ 31 | ||
Stage 3 | Repeat step 2 several times | ||
Bolts of fastening of the pallet crankcase | |||
Cast aluminum pallet | 16 ÷ 19 | ||
Steel stamped pallet | 6.4 ÷ 7.5 | ||
Fasteners of the pallet to transmission | 35 ÷ 47 | ||
Fasteners of the pallet to the back cover | 6.4 ÷ 7.5 | ||
Oil pan drain plug | 29 ÷ 39 | ||
Bolts of fastening of an oil pick-up tube | 16 ÷ 19 | ||
Oil pump mounting bolts | |||
Models 1995 and 1996 issue | 6.4 ÷ 6.6 | ||
Models since 1997 vol. | 8.4 ÷ 10.8 | ||
Screws of fastening of a cover of the oil pump | 4 ÷ 5 | ||
Bolts of fastening of a forward cover of a timing chain | |||
Bolts 6 mm | 11.8 ÷ 13.7 | ||
Bolts 8 mm | 26 ÷ 31 | ||
Bolts of fastening of a back cover of a timing chain | 11.8 ÷ 13.7 | ||
Bolts of the upper guides of the timing chain | 13 ÷ 19 | ||
Main Timing Chain Tensioner Bolts | 8.4 ÷ 10.8 | ||
Main timing chain guide axle bolt | |||
Secondary Timing Chain Tensioner Bolts | 8.4 ÷ 10.8 | ||
Bolts of fastening of the holder of a back epiploon of a cranked shaft | 8.4 ÷ 10.8 | ||
Bolts of the front and rear suspension mounts of the power unit | 77 ÷ 98 | ||
Bolts for fastening the brackets of the front and rear suspension mounts of the power unit to the engine block | 43 ÷ 55 | ||
Bolts of fastening of the lower transverse beam to the frame | 77 ÷ 98 | ||
Bolts for fastening the upper bracket of the right side support of the suspension of the power unit | 43 ÷ 55 | ||
Bolts/nuts of fastening of the right back support of a suspension bracket of the power unit | 43 ÷ 55 | ||
Bolt / nut for fastening the lower bracket of the right side support of the suspension of the power unit | 78 ÷ 90 | ||
Engine General and Overhaul Procedures | |||
Common parameters | |||
Oil pressure, kPa | |||
SOHC engines | |||
At idle | Over 59 | ||
3200 rpm | 363 ÷ 451 | ||
DOHC engines | |||
1995 ÷ 1998 issue | |||
At idle | Over 69 | ||
3000 rpm | 435 ÷ 551 | ||
1999 issue. | |||
At idle | Over 69 | ||
2000 rpm | 390 | ||
Compression pressure in cylinders, kPa | |||
SOHC engines | |||
Rated value | 1.196 | ||
Minimum allowed value | 883 | ||
Maximum allowable spread between cylinders | 98 | ||
DOHC engines | |||
Rated value | 1.275 | ||
Minimum allowed value | 981 | ||
Maximum allowable spread between cylinders | 98 | ||
cylinder heads | |||
Maximum allowable flatness, mm | 0.1 | ||
Head height, mm | |||
SOHC engines | 106.8 ÷ 107.2 | ||
DOHC engines | 126.3 ÷ 126.5 | ||
Valve train components | |||
Landing clearances of rocker arms on their axles (SOHC engines), mm | 0.007 ÷ 0.049 | ||
Valve stem diameter, mm | |||
SOHC engines | |||
intake valves | 6.965 ÷ 6.980 | ||
exhaust valves | 7.965 ÷ 7.970 | ||
DOHC engines | |||
intake valves | 5.965 ÷ 5.980 | ||
exhaust valves | 5.965 ÷ 5.960 | ||
Height of the cylindrical part (belts) valve plates, mm | |||
SOHC engines | |||
intake valves | 1.15 ÷ 1.45 | ||
exhaust valves | 1.35 ÷ 1.65 | ||
Limit value | 0.5 | ||
DOHC engines | |||
intake valves | 0.95 ÷ 1.25 | ||
exhaust valves | 1.15 ÷ 1.45 | ||
Limit value | 0.5 | ||
Free length of valve springs, mm | |||
SOHC engines | |||
Outer spring | 51.2 | ||
Internal spring | 44.1 | ||
DOHC engines | 46.93 | ||
Maximum permissible value of violation of trimming of valve springs | |||
SOHC engines | |||
Outer spring | 2.2 | ||
Internal spring | 1.9 | ||
DOHC engines | 2.0 | ||
Valve seat gaps in guide bushings, mm | |||
SOHC engines | |||
intake valves | 0.020 ÷ 0.053 | ||
exhaust valves | 0.040 ÷ 0.073 | ||
Limit value | 0.10 | ||
DOHC engines | |||
intake valves | 0.020 ÷ 0.053 | ||
exhaust valves | 0.040 ÷ 0.073 | ||
Limit value | |||
intake valves | 0.08 | ||
exhaust valves | 0.10 | ||
Outer diameter of valve lifters, mm | |||
SOHC engines | 15.947 ÷ 15.957 | ||
DOHC engines | 34.960 ÷ 34.975 | ||
The inner diameter of the guide bushings of the valve lifters, mm | |||
SOHC engines | 16.000 ÷ 16.013 | ||
DOHC engines | 35.000 ÷ 35.021 | ||
Gap of landing of pushers in directing plugs, mm | |||
SOHC engines | 0.043 ÷ 0.066 | ||
DOHC engines | 0.025 ÷ 0.061 | ||
Camshafts | |||
Inner diameter of camshaft bearings, mm | |||
SOHC engines | |||
journal bearing A | 47.000 ÷ 47.025 | ||
Neck bearing B | 42.500 ÷ 42.525 | ||
C journal bearing | 48.000 ÷ 48.025 | ||
DOHC engines | |||
Bearing #1 | 26.000 ÷ 26.021 | ||
Bearings Nos. 2, 3 and 4 | 23.500 ÷ 23.521 | ||
Outer diameter of bearing necks of camshafts, mm | |||
SOHC engines | |||
Neck A | 46.920 ÷ 46.940 | ||
Neck B | 42.420 ÷ 42.440 | ||
Neck C | 47.920 ÷ 47.940 | ||
DOHC engines | |||
1995 ÷ 1998 issue | |||
Neck number 1 | 25.935 ÷ 25.955 | ||
Necks No. 2, 3 and 4 | 23.435 ÷ 23.455 | ||
1999 issue. | |||
Neck number 1 | 25.935 ÷ 25.955 | ||
Necks No. 2, 3 and 4 | 23.445 ÷ 23.465 | ||
Clearances in bearings of camshafts, mm | |||
SOHC engines | |||
Rated value | 0.045 ÷ 0.090 | ||
DOHC engines | |||
1995 - 1998 issue | |||
Rated value | 0.045 ÷ 0.086 | ||
Limit value | 0.15 | ||
1999 issue. | |||
Rated value | |||
Neck number 1 | 0.045 ÷ 0.086 | ||
Necks No. 2, 3 and 4 | 0.035 ÷ 0.076 | ||
Limit value | 0.15 | ||
The value of the axial play of the camshafts, mm | |||
SOHC engines | 0.03 ÷ 0.06 | ||
DOHC engines | 0.115 ÷ 0.118 | ||
The value of the lateral runout of the camshafts, mm | |||
SOHC engines | |||
Rated value | 0.04 | ||
Limit value | 0.10 | ||
DOHC engines | |||
Rated value | 0.02 | ||
Limit value | 0.05 | ||
The height of the cams of the intake and exhaust camshafts, mm | |||
SOHC engines | |||
Rated value | 39.537 ÷ 39.727 | ||
Limit value (loss of working ledge) | 0.15 | ||
DOHC engines | |||
Rated value | 43.940 ÷ 44.130 | ||
Limit value (loss of working ledge) | 0.20 | ||
engine block | |||
Maximum allowable non-flatness (all engines), mm | 0.10 | ||
Cylinder diameter, mm | |||
SOHC engines | |||
Rated value | 87.000 ÷ 87.030 | ||
Limit admissible wear | 0.20 | ||
DOHC engines | |||
Rated value | 93.000 ÷ 93.030 | ||
Limit admissible wear | 0.20 | ||
Maximum allowable ovality and taper of cylinders (all engines), mm | 0.015 | ||
Internal diameter of main bearings, mm | |||
SOHC engines | 66.645 ÷ 66.672 | ||
DOHC engines | 63.993 ÷ 64.017 | ||
Pistons and piston rings | |||
Piston skirt diameter, mm | |||
SOHC engines | 86.965 ÷ 86.995 | ||
DOHC engines | 92.980 ÷ 93.010 | ||
Clearances of landing of pistons in cylinders, mm | |||
SOHC engines | 0.015 ÷ 0.035 | ||
DOHC engines | 0.01 ÷ 0.03 | ||
Lateral backlash of landing of piston rings, mm | |||
SOHC engines | |||
Top compression ring | |||
Rated value | 0.040 ÷ 0.073 | ||
Limit value | 0.10 | ||
Second compression ring | |||
Rated value | 0.030 ÷ 0.063 | ||
Limit value | 0.10 | ||
Oil scraper ring | |||
Rated value | 0.015 ÷ 0.019 | ||
Limit value | 0.10 | ||
DOHC engines | |||
Top compression ring | |||
Rated value | 0.04 ÷ 0.08 | ||
Limit value | 0.10 | ||
Second compression ring | |||
Rated value | 0.03 ÷ 0.07 | ||
Limit value | 0.10 | ||
Oil scraper ring | |||
Rated value | 0.015 ÷ 0.019 | ||
Limit value | 0.10 | ||
Piston ring gaps | |||
SOHC engines | |||
Top compression ring | |||
Rated value | 0.21 ÷ 0.44 | ||
Limit value | 0.10 | ||
Second compression ring | |||
Rated value | 0.18 ÷ 0.44 | ||
Limit value | 0.10 | ||
Oil scraper ring (working section) | |||
Rated value | 0.20 ÷ 0.76 | ||
Limit value | 0.10 | ||
DOHC engines | |||
1995 and 1996 issue | |||
Top compression ring | |||
Rated value | 0.22 ÷ 0.41 | ||
Limit value | 0.55 | ||
Second compression ring | |||
Rated value | 0.50 ÷ 0.74 | ||
Limit value | 0.85 | ||
Oil scraper ring (working section) | |||
Rated value | 0.20 ÷ 0.69 | ||
Limit value | 0.95 | ||
since 1997 issue. | |||
Top compression ring | |||
Rated value | 0.22 ÷ 0.32 | ||
Limit value | 0.55 | ||
Second compression ring | |||
Rated value | 0.32 ÷ 0.47 | ||
Limit value | 0.85 | ||
Oil scraper ring (working section) | |||
Rated value | 0.20 ÷ 0.60 | ||
Limit value | 0.95 | ||
Crankshaft | |||
Diameter of main journals, mm | |||
SOHC engines | 62.951 ÷ 62.975 | ||
DOHC engines | 59.951 ÷ 59.975 | ||
Diameter of connecting rod journals, mm | |||
SOHC engines | 49.955 ÷ 49.974 | ||
DOHC engines | 44.956 ÷ 44.974 | ||
Maximum allowable ovality and taper of necks, mm | |||
SOHC engines | 0.005 | ||
DOHC engines | 0.002 | ||
The value of axial play, mm | |||
SOHC engines | |||
Rated value | 0.05 ÷ 0.17 | ||
Limit value | 0.30 | ||
DOHC engines | |||
Rated value | 0.10 ÷ 0.25 | ||
Limit value | 0.30 | ||
Clearances in main bearings, mm | |||
SOHC engines | |||
Rated value | 0.028 ÷ 0.055 | ||
Limit value | 0.09 | ||
DOHC engines | |||
1995 and 1996 issue | |||
Rated value | 0.035 ÷ 0.053 | ||
Limit value | 0.065 | ||
since 1997 issue. | |||
Rated value | 0.012 ÷ 0.030 | ||
Limit value | 0.065 | ||
Clearances in connecting rod bearings, mm | |||
SOHC engines | |||
Rated value | 0.014 ÷ 0.054 | ||
Limit value | 0.09 | ||
DOHC engines | |||
1995 and 1996 issue | |||
Rated value | 0.034 ÷ 0.059 | ||
Limit value | 0.07 | ||
since 1997 issue. | |||
Rated value | 0.020 ÷ 0.045 | ||
Limit value | 0.07 | ||
The value of the axial play of the connecting rods on the crankshaft (all engines), mm | |||
Rated value | 0.20 ÷ 0.35 | ||
Limit value | 0.40 | ||
Tightening torques for threaded connections | Nm | ||
Bolts of fastening of the holder of a back epiploon of a cranked shaft | |||
SOHC engines | 6.3 ÷ 8.3 | ||
DOHC engines | 8.4 ÷ 10.8 | ||
Connecting rod nuts | |||
SOHC engines | |||
Stage 1 | 14 ÷ 16 | ||
Stage 2 | 59 ÷ 65 | ||
DOHC engines | |||
Stage 1 | 19 ÷ 21 | ||
Stage 2 | Pull another 90°÷ 95° | ||
Main bearing cap bolts | |||
SOHC engines | 90 ÷ 100 | ||
DOHC engines | |||
Stage 1 | 32 ÷ 38 | ||
Stage 2 | Pull another 90°÷ 95° |