Table of contents: General characteristics ↓ Tightening torques, Nm ↓
General characteristics
| Engine code: | |
| 1896 cm³, direct injection, turbocharging, 66 kW |
1Z, AHU
|
| Cylinder diameter: | |
| 1Z, AHU |
79.5 mm
|
| Piston stroke: | |
| 1Z, AHU |
95.9 mm
|
| Compression ratio: | |
| 1Z, AHU |
19,5:1
|
| Compression pressure: | |
| 1Z, AHU |
19.0 bar
|
| Maximum pressure difference between cylinders |
5.0 bar
|
| Cylinder firing order |
1–3–4–2
|
| Location of cylinder N1 |
From the timing belt side
|
| Lubrication system | |
| Oil pump |
Intermediate shaft drive
|
| Oil pressure (80°): | |
| Idling |
1.0 – 2.5 bar
|
| 3000 rpm |
3.0 – 5.0 bar
|
| Free play |
0.20 mm
|
| Axial clearance |
0.15 mm
|
| Additional drive belts | |
| Adjusting the tension of the V-belt of the generator and air air conditioner |
Automatic
|
| Power steering belt deflection | |
| New |
2.0 mm
|
| Used |
5.0 mm
|
Tightening torques, Nm
| Bolts securing the generator and air compressor bracket air conditioner to cylinder block |
25
|
| Bolts securing the compressor to the bracket |
20
|
| Generator bolt |
25
|
| Bolts securing the auxiliary belt lever to the tensioner |
10
|
| Bolts securing the additional belt tensioner |
25
|
| Connecting rod cap bolts and nuts: | |
| – step 1 |
30
|
| – step 2 |
Tighten another 90°
|
| Camshaft Bearing Cap Bolts |
20
|
| Camshaft Cover Bolts |
10
|
| First camshaft bearing cap bolts |
20
|
| Camshaft Sprocket Bolt |
45
|
| Water pump pulley bolt |
25
|
| Bolts securing the water pump to the cylinder block: | |
| – step 1 |
20
|
| – step 2 |
Tighten another 90°
|
| Engine crankcase ventilation channel |
20
|
| Crankshaft Front Oil Seal Housing Bolts: | |
| – M6 |
10
|
| – M8 |
25
|
| Bolts securing the crankshaft pulley and shock absorber to the sprocket |
25
|
| Crankshaft Rear Oil Seal Housing Bolts: | |
| – M6 |
10
|
| – M8 |
20
|
| Crankshaft Sprocket Bolt: | |
| – step 1 |
90
|
| – step 2 |
Tighten another 90°
|
| Cylinder head bolts: | |
| – step 1 |
40
|
| – step 2 |
60
|
| – step 3 |
Tighten another 90°
|
| – step 4 |
Tighten another 90°
|
| Engine intermediate plate bolts |
10
|
| Bolts securing engine lifting lugs to cylinder head |
20
|
| Engine Top Cover Bolts |
5
|
| Bolts securing the exhaust pipe to the turbocharger |
25
|
| Flywheel bolts: | |
| – step 1 |
60
|
| – step 2 |
Tighten another 90°
|
| Bolts securing the Hall sensor plate to the intake manifold |
25
|
| Bolts securing the Hall sensor to the cylinder head |
10
|
| Intermediate shaft flange |
25
|
| Intermediate shaft sprocket |
45
|
| Main bearing cap bolts: | |
| – step 1 |
65
|
| – step 2 |
Tighten another 90°
|
| Oil cooler bolts |
25
|
| Oil filter |
25
|
| Oil pump cover bolts |
10
|
| Oil pump bolt |
25
|
| Power Steering Pump Pulley Bolts |
25
|
| Bolts securing the speed sensor to the crankshaft: | |
| – step 1 |
10
|
| – step 2 |
Tighten another 90°
|
| Oil pickup pipe bolts |
10
|
| Oil pan bolts |
20
|
| Inner Timing Belt Cover Bolts |
10
|
| Lower Outer Timing Belt Cover Bolts |
10
|
| Tensioner Nut |
20
|
| Bolts securing the top cover to the engine |
5
|
| Bolts securing the torque converter to the drive disc |
35
|
| Bolts securing the cover and gearbox bracket to the block cylinders |
45
|
| Vacuum pump bolts |
20
|