Question about Cars & Trucks
SOURCE: torque specs.
connecting rod = first pass 18 ft lbs , second pass 75 degrees
main bearings = first pass 37 ft lbs , second pass 77 degrees
wow that wasn't easy to find for some reason .
Posted on Jan 01, 2009
Here you go...
Connection Rod Nuts: 37-38 Ft Lbs.
Main Bearing Caps: 55-61 Ft Lbs.
And Head Bolts...
1st - step; - 80 ft./lbs. 2nd - step, loosen all bolts; 3rd - step; - 80 ft./lbs.
Posted on Jan 24, 2009
SOURCE: torque specs for toyota tercel
Hello vienotkelly: The correct Main bolt torque is 42 foot pounds. The connecting rods torque to 29 foot pounds. The torque sequence for the head bolts and the correct way to tighten the bolts are attached to this reply. Thak You for using FixYa. Roger
Posted on Apr 15, 2009
Torque in two to three stages.
Connecting rods are 24-26 lb.ft.
Main bearing caps are 41-44 lb.ft.
Hope this helps,Chuck
Posted on Dec 28, 2009
Testimonial: "Thanks for the help Chuck"
Crank Main caps Tightening Torque
For the 12 Pointed Head Bearing Cap Sub-Assembly Bolts
Start from center bolts and tighten in a clockwise rotation working out
Step 1 all bolts 22 Nm or 16 ft lb
Step 2 all bolts 44 Nm or 32 ft lb
Step 3 all bolts 45 degrees additional clockwise rotation using an angle indicator.
Step 4 all bolts 45 degrees additional clockwise rotation using an angle indicator.
Hexagon Head Bearing Cap Sub-Assembly Bolts
1ZZ-FE Engine 18.5 Nm (14 ft.lb)
2ZZ-GE Engine 18 Nm (13 ft.lb)
1. Apply a light coat of engine oil on the threads and under the heads of the connecting rod cap bolts.
2. Install and alternately tighten the 2 connecting rod cap bolts in several passes. Torque: 1ZZ-FE: 20 Nm (204 kgf-cm, 15 ft. lbs.) 2ZZ-GE: 30 Nm (306 kgf-cm, 22 ft. lbs.) If any of the connecting rod cap bolts does not meet the torque specification, replace the connecting rod cap bolts.
3. Retighten the cap bolts by 90° more
4. Check that the crankshaft turns smoothly.
Posted on Mar 19, 2010
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