What are are the tork spec on the clyinder head bolts

Hunday??

go to dealer they will give you the tork specks on the bolt make sure to seral number modle number and what make of bike it is that way nobody could give you wrong tork spec and i seen it done by accident by not haveing a serial with a mid year tork change so go to dealer be for sure

Here's a guide to the head bolt torque.

hope this helps,

Torque sequence --------- front ' 6 1 3 7 ' of ' ' engine ' 8 4 2 5 ' --------- Step 1: torque bolts in sequence to 37 Ft/Lbs Step 2: torque all bolts in sequence an additional 120 degrees Step 3: torque bolts 1,2,3, & 4 an additional 30 degrees recheck final torque in sequence *** CAUTION ***engine uses Torque To Yield head bolts (TTY) thatpermanently stretch during the initial installation.New head bolts must be used when cylinder head isreplaced or re-installed to obtain proper torque.
always torque from center
Tighten each bolt an additional 90° in sequence.

cylinder head bolts are torque to yield bolts and are not recommend to torque them a 2nd time you should replace the bolts.

cylinder head blots.

step 1. 44 ft.lbs.

step 2. additional 95 degrees

lower intake bolts

115 in. lbs

upper intake bolts

18 ft. lbs

Here is the Timing Chain installation procedure: http://www.4shared.com/document/M8reUm2d/1992_Toyota_4Runner_Timing_Cha.html


Head Bolts Installation

Install and tighten the head bolts gradually in three passes in the sequence shown. Torque the bolts on the final pass. Torque: 78N-m (800kgf-cm, 58ft-Ibf)


I’m happy to help further over the phone at https://www.6ya.com/expert/jeremy_69f3cc28d95bf514

on a 350 5.7 litre chevrolet it is 65lbs

Spark Plugs: 20-25 Cylinder Head Bolts: 60-70 Intake Manifold: 25-35 Exhaust Manifold: 18-22 Rocker Arm Shaft Bracket: none Rocker Arm Covers: 25 (inch/lbs) Connecting Rod Cap Bolts: 30-35 Main Bearing Cap Bolts: 60-70 Flywheel to Crankshaft: 55-65 Vibration Damper or Pulley: Pressed on

if interested i can e-mail you a diagram of the torque sequence and torque values just did one this weekend.

Cylinder Head Bolt (Preferred Method) All Bolts First Pass in Sequence 22 ft.lb Long Bolt Final Pass in Sequence 75 deg. Medium Bolt Final Pass in Sequence 65 deg Short Bolt Final Pass in Sequence 55 deg. Cylinder Head Bolt (Optional On-Vehicle Strategy) First Pass in Sequence 26 ft.lb Second Pass in Sequence 44 ft.lb Final Pass in Sequence 66 ft.lb