Specifications
| Description | Specification |
|---|---|
| Engine oil, SAE 5W-30 | WSS-M2C-912A |
| Engine assembly lubricant | SQM-2C9003 AA EP90 |
| Sealant | WSS M4G 320-A3 |
| Hose assembly surfactant | ESE-M99 B144-B |
Lubricants, Fluids, Sealers and Adhesives
| Description | Liters |
|---|---|
| Engine oil, initial fill | 6.8 |
| Engine oil, service fill with oil filter change | 6.5 |
Capacities
| Item | Specification |
|---|---|
| Maximum permitted cylinder head warp (mm) | 0.125 |
Cylinder Head
| Description | Nm |
|---|---|
| Accessory drive belt idler pulley retaining bolt | 25 |
| Accessory drivebelt tensioner retaining bolt | 40 |
| Air conditioning compressor retaining bolts | 25 |
| Air conditioning compressor mounting bracket retaining bolts | 25 |
| A/C manifold retaining bolt | 20 |
| Camshaft bearing caps retaining bolts | 10 |
| Camshaft position sensor retaining bolt | 7 |
| Connecting rod retaining bolts | A |
| Crankshaft pulley retaining bolt | 377 |
| Crankshaft position sensor retaining bolt | 10 |
| Cylinder head retaining bolts | A |
| Drive plate retaining bolts | A |
| Engine front cover retaining bolts | 13 |
| Engine mounting bracket retaining bolts | 40 (+/- 15%) |
| Engine mount retaining nuts to crossmember | 55 (+/- 15%) |
| Engine mount bracket to engine mount retaining nuts | 63 (+/- 15%) |
| Engine wiring harness retaining bracket | 10 |
| Exhaust manifold heat shield retaining bolts | 3 |
| Exhaust manifold heat shield retaining bolt to cylinder head | 50 |
| Exhaust manifold retaining bolts | 20 |
| Flexplate retaining bolts | A |
| Front engine cover retaining bolts | 12 |
| Generator lower retaining bolt | 40 |
| Generator upper retaining bolt | 21 |
| Generator lower retaining bolt | 40 |
| Generator mounting bracket retaining bolts | 45 |
| Ignition coil retaining bolts | 5 |
| Intake manifold assembly retaining bolts | 22 |
| Intake camshaft sprocket retaining bolt | 120 |
| Knock sensor retaining nuts | 20 |
| Lower cylinder block to the upper cylinder block retaining bolts | A |
| Oil cooler to oil filter housing retaining bolt | 20 |
| Oil filter housing retaining bolts | 21 |
| Oil level indicator tube retaining nut | 6 |
| Oil pan retaining bolts | 12 |
| Oil pump to engine block retaining bolts | 12 |
| Oil pan drain plug | 25 |
| Oil separator retaining bolts | 12 |
| Oil filter | 18 |
| Piston cooling jet retaining bolt | 9 |
| Power steering bracket retaining bolts | 25 |
| Power steering pump retaining bolts | 25 |
| Primary timing chain tensioner retaining bolts | 12 |
| Primary timing chain tensioner guide retaining bolts | 12 |
| Secondary timing chain tensioner retaining bolts | 12 |
| Spark plugs | 27 |
| Starter motor retaining bolts | 45 |
| Thermostat housing retaining bolts | 10 |
| Water pump retaining bolts | 12 |
| Water pump pulley retaining bolts | A |
| Upper oil pan retaining bolts | 21 |
| Valve cover retaining bolts | 10 |
| Variable camshaft timing (VCT) oil control unit housing retaining bolts | 22 |
| VCT sprocket center retaining bolt | 120 |
| A = refer to the procedure for the correct torque sequence |
Torque Specifications
Scheme 183
The 4.2L engine consists of an eight cylinder 90 degree 'Enclosed V' configuration liquid cooled aluminum cylinder block with dry cast liners
Viewed from the driving position, the right-hand cylinder bank is designated A-bank and the left-hand cylinder bank as B-bank.