newtoboat101
Chief Petty Officer
- Joined
- Jul 9, 2015
- Messages
- 407
HELLO, so i purchased a new 1996-2000 5.7 vortec motor ,old motor was 1988 merc 5.0lx motor,trying to get service manual for this motor,would anybody know what issue service manual i can refer to ,even for the simplest things like spark plug gap and timing and timing curves ,old motor .035,new motor i think .045 ,but not sure ,so what manual can i safely use for new crate motors .Everything exterior on old motor is is matching up to new motor serial number 10243880 thank you