TM 10-3930-671-24 Model TMD Intake Exhaust A Valve Seat Angle 30°15’ 45°15’ B Diameter of Seat 39.77 (1.566) 33.50 (1.319) C Diameter of Choke 35.0 (1.38) 29.0 (1.14) D Distance (From Bottom of Cylinder Head) 43.0 (1.69) 43.0 (1.69) E Length of Guide 60.4 (2.38) 60.4 (2.38) F Inside Diameter Guide 8.717/8.692 (.3432/.3422) 8.717/8.692 (.3432/.3422) G Distance Intake to Exhaust 47.65 (1.876) F-170

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