JasonS
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Here is some interesting info on the valve timing:
LDS427-2 (from TM9-2815-204-35, dated 1964)
Intake opens at 6° BTDC
Intake closes 30° ABDC
Intake remains open 216°
Exhaust opens 36° BBDC
Exhaust closes 2° ATDC
Exhaust remains open 218°
White D5000 (White 2-155 tractor engine service manual dated 1981)
Intake opens at 5° BTDC
Intake closes 41° ABDC
Intake remains open 226°
Exhaust opens 55° BBDC
Exhaust closes 3° ATDC
Exhaust remains open 238°
LDS427-2 (from TM9-2815-204-35, dated 1964)
Intake opens at 6° BTDC
Intake closes 30° ABDC
Intake remains open 216°
Exhaust opens 36° BBDC
Exhaust closes 2° ATDC
Exhaust remains open 218°
White D5000 (White 2-155 tractor engine service manual dated 1981)
Intake opens at 5° BTDC
Intake closes 41° ABDC
Intake remains open 226°
Exhaust opens 55° BBDC
Exhaust closes 3° ATDC
Exhaust remains open 238°