i cant re member the siqueince to adjust the vaves in the plymouth i had it writen down at some point in the book but i think it was the book i lost i know it has some thing to do with when one valve is up adjust these one or two vaves but i dont remember exzactly
2 intake and 1 exhaust fully open, adjust 1 in 2 ex 3 both 5 in 6 ex turn a full revolution so the 5 intake and 6 ex are fully open, adjust 1 ex 2 in 4 both 5 ex 6 in although when I adjust valves, I just get it to tdc #1 firing and adjust both #1 valves, then turn to the next cylinder (1/3 revolution ) and do the next one in the firing order, 153624