Intake Manifold Tightening Specifications
Intake Manifold (Upper)
1. Loosely install bolts and studs.
2. Tighten bolts and studs 25 N.m (18 lb ft)
Intake Manifold (Lower)
1. First Pass in Sequence 7 N.m (62 lb in)
2. Final Pass Bolts (1,2,3,4) 13 N.m (115 lb in)
3. Final Pass Bolts (5,6,7,8) 25 N.m (18 lb ft)
* Important: Manufacturer recommends the center bolts be fully torqued before diagonal bolts to assure proper seal ability.