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GENERAL DATA 04-13 * New metal dowels supplied with gasket must be fitted Head diameter: ⇒ Inlet valves 31.4 - 31.6 mm (1.236 - 1.244 in.) ⇒ Exhaust valves 27.3 - 27.5 mm (1.075 - 1.083 in.) Valve seat width: ⇒ Inlet valves ⇒ Exhaust valves 1.2 mm (0.05 in.) Seat face angle: ⇒ Inlet valves ⇒ Exhaust valves 45 ° 45 ° Valve face angle: ⇒ Inlet valves ⇒ Exhaust valves 45 ° 45 ° Valve springs Free length 47.6 mm (1.874 in.) Fitted length 37.0 mm (1.457 in.) Load at fitted length 210 ± 13 N Load at top of lift 440 ± 22 N Lubrication Type Cast aluminium, wet sump with full flow filtration Oil pump: Crankshaft driven, high pressure die cast body ⇒ Outer rotor end-float 0.04 - 0.09 mm (0.0016 - 0.0035 in.) ⇒ Inner rotor end-float 0.04 - 0.09 mm (0.0016 - 0.0035 in.) ⇒ Inner rotor tip 0.05 - 0.13 mm (0.002 - 0.005 in) ⇒ Outer rotor to body diameterical clearance 0.13 - 0.23 mm (0.0051 - 0.0091 in.) ⇒ Rotor body to drive gear clearance (pump not fitted) 0.15 - 0.25 mm (0.0059 - 0.0098 in.) Relief valve spring free length 38.90 mm (1.531 in) Oil filter Full-flow disposable cartridge Oil cooler Partial flow type Pressure at idle (min.) 1.0 bar (14.5 lbf.in 2 ) Pressure at 3000 rev/min. 3.0 bar (43.5 lbf.in 2 ) Relief valve opening pressure 4.1 bar (59.5 lbf.in 2 ) Low oil pressure switch opening pressure 0.3 - 0.5 bar (4.4 - 7.3 lbf.in 2 ) General |