2000 Polaris Pro 785 Service Manual, Page 332Get this manual
MAINTENANCETUNE UP Ignition Timing Specifications Model 1997 SLX 785 PRO Model 1998 SLX 785 PRO Ignition Timing Degrees BTDC Inches 0.255" BTDC 0.050" BTDC Inches 0.318" BTDC 0.0371" BTDC MM 6.47mm BTDC 1.28mm BTDC MM 8.08mm BTDC 0.943mm BTDC
32 14 36 12 3000 rpm 7500 rpm 3000 rpm 7500 rpm
Degrees BTDC
EC78ZPWE01-125mm Rod, 68mm Stroke Degrees to Piston PositionBTDC
Degree BTDC 10 11 12 13 14 15 16 (mmlinch) 0.656mm 0.025" 0.793mm 10.0310.943mm 0.037" 1.105mm 10.043" 1.280mm 0.050" 1.468mm .057" 1.668mm .065" 1.881 mm 0.074" 2.106mm .082" 2.343mm 0.092" 2.592mm 0.102" 2.853mm 0.112" 3.126mm .123" 3.41 Omm .134" 3.706mm 0.145" Degree BTDC 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 (mmlnch) 4.014mm 0.158" 4.332mm 0.170" 4.662mm 0.183" 5.00mm 0.196" 5.354mm 0.210" 5.716mm 0.225" 6.088mm 0.239" 6.471mm 0.254" 6.864mm .270" 7.267mm 0.286" 7.679mm 0.302" 8.08mm 0.318" 8.51mm 0.335" 8.94mm 0.352" 9.37mm 0.370"
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