yes, yes and yes, and are all seen here in photo1 below.
lambda II engines. 3.8L
38 steps, +18 more on step 19, and 56 steps just for removal.
just to get the cover off is 31 +19 steps.
the service manual covers all this
a crank locker and cam locker is needed special tools.(or diy made)
https://eautorepair.net/Marketing/Default.asp
DO not mix cam caps up, each are precision made and matched to head exact spot location. cams block head bolts.
gee read the manual first
differ, body but engine is 3.8, and all steps he did 56 steps not show.
he shops step 57 , head off, and coolant pipe off.
https://youtu.be/kIBdNcWm958
the head bolts are TTY bolts set by angle and are never REUSED
TTY=
torque to yield.
quote
Install cylinder head bolts.
- Do not apply engine oil on the threads or under the heads of the cylinder head bolts.
- Using SST(09221-4A000), install and tighten the cylinder head bolts and plate washers, in several passes, in the sequence shown.
- Step 1-Tightening torque: 28-30 ft. lbs. (37-41 Nm)
- Step 2-Tighten an additional: 120° plus or minus 2°
- Step 3-Tighten an additional: 90° plus or minus 2°
- Tighten bolt (A) to: 14-17 ft. lbs. (19-24 Nm).NOTE
Always use new cylinder head bolts.
Uniformly loosen/tighten and remove/install the 16 cylinder head bolts, in several passes, in the sequence shown-3.3L and 3.8L engines
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