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GENERAL SPECIFICATION DATA 3 INFORMATION Valves Inlet 116.59 - 117.35 mm ......................................................................... 4.590 - 4.620 in Exhaust 116.59 - 117.35 mm ................................................................... 4.590 - 4.620 in Seat angle Up to 99MY From 99MY Inlet 46 ° - 46 ° 25’ ......................................................................... 45 ° - 45 ° 30’ Exhaust 46 ° - 46 ° 25’ ................................................................... 45 ° - 45 ° 30’ Head diameter Inlet 39.75 - 40.00 mm ......................................................................... 1.565 - 1.575 in Exhaust 34.227 - 34.48 mm ................................................................... 1.3475 - 1.3575 in Stem diameter Inlet 8.664 - 8.679 mm ......................................................................... 0.3411 - 0.3417 in Exhaust 8.651 - 8.666 mm ................................................................... 0.3406 - 0.3412 in Stem to guide clearance Inlet 0.025 - 0.066 mm ......................................................................... 0.0010 - 0.0026 in Exhaust 0.038 - 0.078 mm ................................................................... 0.0015 - 0.0031 in Valve lift (inlet and exhaust) 9.94 mm ............................................. 0.3913 in Valve spring length fitted Up to 99MY 40.40 mm (1.59 in) at pressure of 29.5 kg (65 lb) ............................................................. From 99MY 40.93 mm (1.61 in) at pressure of 29.5 kg (65 lb) ............................................................. Lubrication Wet sump, pressure fed ..................................................................... Oil pump type Crank driven rotor ................................................................... Oil pressure Up to 99MY 2.06 to 2.7 bar (30 to 40 lbf/in 2 ) at 2400 rev/min with ............................................................. engine warm From 99MY 3.45 bar (50 lbf/in 2 ) at 2000 rev/min with engine warm ............................................................. Oil filter-internal Wire screen, pump intake filter in sump ................................................................ Oil filter-external Full flow, self-contained cartridge ............................................................... |