coolbikeguy
Chief Petty Officer
- Joined
- May 14, 2009
- Messages
- 491
hey guys. i posted before about low compression in my left band of cylinders so i picked up a new head gasket as suggested and figured id give that a try and hopefully get better numbers..... i need to know if there is a certain tightening pattern for the head bolts ?? just criss cross evenly ? and whats the torque value for the head bolts ? this is for a 1975 johnson 135 hp .... mod# 135ETL75E thanks guys