Engine Specifications Chart - Briggs & Stratton

1 torque SpecificationsCrankshaft Reject SizeModelSeriesIdle SpeedArmatureAir GapValveClearanceIntakeValveClearanceExh austValveGuideRejectGageFlywheelNutFt. RodTorqueIn. JournalCrankpinJournalPTOJ ournalCrankshaftEnd PlayMain BearingRejectGage Or RejectDimensionCylinderBoreStandardNOTES L-HEAD ALUMINUM/CAST SLEEVE SINGLE *. * Horizontal Crankshaft .002 .010 10A000 *.996** * Before 97011300** After *. * Horizontal Threaded Crankshaft .002 .008 *. * Horizontal Threaded Crankshaft .002 .008 *. * Horizontal Threaded Crankshaft .002 .008 **TorqueVaries ByType OfScrewSeeFig. * Both Rod Screws Same Size: torque to 185 In. Lbs.** torque Small Rod Screw First:160 In. Lbs. torque Large RodScrew Second: 260 In. CAST IRON SINGLE Mag190 Mag190 Mag190 OPPOSED TWIN * *.

2 **. * Clearance With Valve SpringsInstalled** Horizontal Crankshaft .004 .012 OHV SINGLE *. * Threaded Crankshaft: .002 . *. * Threaded Crankshaft: .002 . *. * Threaded Crankshaft: .002 .008210000 Vertical , Ft. **TorqueVaries ByType * Both Rod Screws Same Size: torque to 185 Lbs.** torque Small Rod Screw First:160 In. Lbs. torque Large RodScrew Second: 260 In. TWIN CYLINDER290000,294000303000*1100** # ## # 19380 Mag.## 19219 * White Governed Idle Spring:** Red Governed Idle Spring:# Before 97050100350000*1100** # ## # 19380 Mag.## 19219 # Before 97050100## After 97043000380000*1100** # ## # 19380 Mag.## 19219 Ft. 1 Dog PointIntegral WasherThread SealantLoose WasherSUMP SCREW TORQUE140 in. in.

3 MS-3992-10/04E 2004 Briggs & Stratton CORPORATIONPRINTED IN