SOURCE: Torque Spec for '99 Chevy C1500 5.7L engine lower intake manifold
On 5.7L engines, install the bolts and torque in sequence as follows:
SOURCE: 87 samurai bolt torque specs for engine
The haynes book is not recommended since there are numerous mistakes and they still will not update. One of the biggest is the firing order.
The factory service manual is the only way to go.
Head bolts - 46 - 50.5 lbs (there is an order sequence for the bolts)
Intake & exhuast manifolds- 13.5 - 20 lbs
Flywheel - 41.5 - 47 lbs
Clutch cover - 13.5 - 20 lbs
SOURCE: Need to the torque specs for a 1999 Dodge Durango
Head Torque sequence
Step 1: torque to 50 Ft/Lbs
Step 2: torque to 105 Ft/Lbs
recheck final torque in sequence.
Torque intake manifold:
Step 1: 12 inch/Lbs, (hand tight)
Step 2: 72 inch/Lbs, (6) Ft/Lbs
Step 3: 12 Ft/Lbs
torque intake plenum:
Step 1: 24 inch/lb (hand tight)
Step 2: 48 inch/lb (4) Ft/Lbs
Step 3: 84 inch/lb (7) Ft/Lbs
(To torque bolts, start in center using crisscross
pattern)
SOURCE: head bolt torque specs for 2000 dodge neon 2.0 SOHC
I have the specs and diagrams. If you want me to send them to you, give me your email address. [email protected]
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