Defender 90 (LD) V8-4.0L (1997)
Camshaft Gear/Sprocket: Specifications
Torque Specifications
TIGHTENING SPECIFICATIONS
Camshaft gear bolt .................................................................................................................................................................................................... 50 Nm
Camshaft thrust plate bolts ....................................................................................................................................................................................... 25 Nm
Crankshaft pulley bolt ............................................................................................................................................................................................ 270 Nm
Timing cover/coolant pump to cylinder block bolts ................................................................................................................................................. 22 Nm
VALVE TIMING:
Inlet Valve:
Opens ................................................................................................................................................................................................................. 28° BTDC
Closes ................................................................................................................................................................................................................. 77° ATDC
Duration ....................................................................................................................................................................................................................... 285°
Valve peak ....................................................................................................................................................................................................... 108° ATDC
Exhaust Valve:
Opens ................................................................................................................................................................................................................. 66° BTDC
Closes ................................................................................................................................................................................................................. 39° ATDC
Duration ....................................................................................................................................................................................................................... 285°
Valve peak ....................................................................................................................................................................................................... 110° BTDC