Cars & Trucks Logo

Related Topics:

Posted on Jun 02, 2011
Answered by a Fixya Expert

Trustworthy Expert Solutions

At Fixya.com, our trusted experts are meticulously vetted and possess extensive experience in their respective fields. Backed by a community of knowledgeable professionals, our platform ensures that the solutions provided are thoroughly researched and validated.

View Our Top Experts

I need torque specs. for rod bearings and main bearings for 3.8L GM engine 1979 to 1981

1 Answer

Jonah Oneal

Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

  • Buick Master 14,092 Answers
  • Posted on Jun 02, 2011
Jonah Oneal
Buick Master
Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Joined: Mar 17, 2009
Answers
14092
Questions
0
Helped
7236084
Points
44533

FOR 1979 ROD BEARINGS TORQUE IS 40 FT LBS MAIN BEARINGS 100 FT LBS. FOR 1981 MODELS. ROD BEARINGS TORQUE IS 40 FT LBS. AND MAIN BEARINGS 100 FT LBS. CYLINDER HEAD BOLTS 80 FT LBS. CRANKSHAFT PULLEY BOLT 225 FT LBS. FAN PULLEY TO BALANCER 20 FT LBS.

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

2kd engine Torque specs for main bearings and con rod bearings

I need torque specs 2KD engine cylinder head con rod main bearing
0helpful
1answer

I need torque specs 14B coaster bus.cyl head and con rod torque

I need torque specs for toyota coaster bus 14B engine, con rod bearing cap bolts and main bearing
0helpful
2answers

What the torque specs. For a 2002chevys10 4.3vortex mains and rod bearing

Torque Specs Database

Type: Dim: Length: Head: Nut Grade: 20 Ft-Lbs 240 In-Lbs 27.12 N-m Connects: Connecting Rod To Engine Block Years: All Vote Record: Vote Note: Vortec - Rod Cap Nuts - 2 Steps: 20 FtLbs; +70degs

http://ww2.justanswer.com/uploads/ZZdaryl/2009-06-14_153454_torque.pdf

Main Bearing Cap Bolt 4.3L Step 1 15 ft lbs (20) Step 2 Additional 73 Degrees

i don't know if that's correct for main bearing caps since another link states it's much higher

4 3 Vortec Piston Specs eHow

hopefully a GM guy will chime in to confirm the main bearing torque

the rod bearing torques are the same on all the other links
0helpful
1answer

Toque specs on a 1971 in line 6 mercury comet's rod bearings and the clearance between the bearing and crankshaft

TORQUE SPEC FOR ROD BEARING BOLTS 19 - 24 FT LBS TORQUE SPEC FOR MAIN BEARING BOLTS 60 - 70 FT LBS, CRANKSHAFT PULLEY BOLT 85 - 100 FT LBS. MAIN BEARING OIL CLEARANCE .0005 - .0022 CONNECTING ROD OIL CLEARANCE .0008 - .0015 / SHAFT END PLAY .004 - .008 / AND ROD SIDE CLEARANCE IS .004 - .011 HOPE THIS HELP THIS INFORMATION I GAVE YOU IS INLINE 6 -200 AND INLINE 6 - 250 ENGINES
14helpful
1answer
2helpful
1answer

Rod and main bolt torque specs

rods bearings for the 4.2 engine is.18 ft lbs +110 degrees. main bearings 18 ft lbs +180 degrees. the 5.3 engine rod bearings torque is.15 ft lbs +85 degrees.main bearings is inner bolts 1st pass 15 ft lbs .final pass is 80 degrees.outer bolts 1st pass is15 ft lbs .final pass is additional 51 degrees.the m8 bolts 18 ft lbs..the 6.0 engine rod bearings torque is 15 ft lbs plus 85 degrees.the main bearings torque is inner bolt 1st pass 15 ft lbs .final pass plus 80 degrees. outer bolts .1st pass 15 ft lbs final pass plus 51 degrees.m8 bolts 18 ft lbs.
3helpful
1answer

Torque specs for 1998 tercel 1.5L

Main Bearing Cap Torque-42 Ft. Lbs.
Head Bolts Step 1-33 Ft. Lbs. Step 2- Additional 90 Degrees
Rod Bearing Nuts-29 Ft. Lbs.

Hope this helps
Not finding what you are looking for?

1,164 views

Ask a Question

Usually answered in minutes!

Top Buick Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Ronny Bennett Sr.
Ronny Bennett Sr.

Level 3 Expert

6988 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Are you a Buick Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...