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Anonymous Posted on Jul 07, 2014

Head bolt torque spec

4hk1

1 Answer

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  • Isuzu Master 20,706 Answers
  • Posted on Aug 01, 2014
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Isuzu Master
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Joined: Apr 06, 2013
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Our Hombre used this engine.
The LK5 (also called the Vortec 2800) is a 2,770 cc (169 cu in) straight-4 DOHC engine,

Applications include the 2000 Isuzu NPR350A
The 4HK1-TCN is a direct injection SOHC 16V turbocharged engine of 5.2L capacity.
DIESEL

I googled for you and 3rd hit , is
http://www.nationaltruckspares.com.au/P_Isuzu-Isuzu-4HK1-NPR75-Etc-Torque-Specification-.aspx?id=3650

see the spec there. in nM>?

it states
M14 bolts 98 nm then 147 nm then + between 30 to 60 Degrees
M10 bolts 38 nm

5 Related Answers

A

Anonymous

  • Posted on Aug 15, 2008

SOURCE: Torque spec for flywheel bolt: Isuzu 2.5 diesel engine

normally 110 nueton metres. use nut lock and once you have torqued you will feel if you have to tighten it a bit more.

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Anonymous

  • 2 Answers
  • Posted on Sep 01, 2008

SOURCE: what is the 98 isuzu rodeo head bolt torque

joyce, there are different specs for sohc and dohc engines. my advice is to get a Haynes manual from the auto parts store.

doug

Anonymous

  • 1608 Answers
  • Posted on Dec 02, 2009

SOURCE: what are the head bolt torque specs for a 93 isuzu

The specs.Are the m8 bolts 15 ft.lbs and the m11 bolts 47 ft.lbs.note:The m11 bolts cannot be reused and no oil on threads.

stevenhurc

Steve Hurc

  • 459 Answers
  • Posted on Dec 05, 2009

SOURCE: torque settings for a holden rodeo 3.5 ra. Head

stage 1 = 29Nm(21 lb ft/3.0 kg-m)
final = 64Nm(47 lb ft/6.5kg-m)
do not reuse head bolts or apply any lubricant to the bolts. Do up bolts in following order for each head.
6 1 3 7
front
5 2 4 8

Anonymous

  • 101 Answers
  • Posted on Dec 25, 2010

SOURCE: what is the cylinder head bolts torque specs for

ISUZU 2.3 137 4ZD1 86-95 43 FT/LBS 72 FT/LBS 58, 72 FT/LBS
ISUZU 2.3 137 4ZD1 85-87 43 FT/LBS 72 FT/LBS 58, 72 FT/LBS

http://www.aera.org/downloads/Torque3.pdf

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260, 289, 302 Torque Spec.
Fastener Type Torque Spec Main cap bolts 60-70 ft-lbs Outer main cap bolts 35-40 ft-lbs. Connecting rod bolts (40-45 ft-lbs. for 289 HP & Boss 302) Cylinder head bolts 65-72 ft-lbs. Rocker arms 17-23 ft-lbs. Intake manifold bolts 23-25 ft-lbs Oil pump bolt 23-28 ft-lbs. Cam bolts 40-45 ft-lbs. Cam thrust plate bolts 8-10 ft-lbs. Harmonic damper bolts 70-90 ft-lbs. Flywheel / flex-plate bolts 75-85 ft-lbs. Pressure plate bolts 35 ft-lbs. Front cover bolts 12-15 ft-lbs. 351W Torque Spec.
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Need head bolt torque specs for a 1996 saturn sl

Quote:





Originally Posted by norvelplagbao52

1993 saturn sl2 1.9 dohc cylinder head torque
specs and sequence
Cylinder head bolt
tightening procedure:
CYLINDER HEAD BOLT TIGHTENING SEQUENCE:

INTAKE
SIDE
8 4 1 5 9

7 3 2 6 10
EXHAUST SIDE

In sequence,
torque the cylinder head bolts. Torque: 30 Nm (22 ft-lbs).
In sequence,
torque all bolts. Torque: 50 Nm (37 ft-lbs)
In sequence, turn each bolt an
additional 90 degrees.





Originally Posted by norvelplagbao52

1993 saturn sl2 1.9 dohc cylinder head torque
specs and sequence
Cylinder head bolt
tightening procedure:
CYLINDER HEAD BOLT TIGHTENING SEQUENCE:

INTAKE
SIDE
8 4 1 5 9

7 3 2 6 10
EXHAUST SIDE

In sequence,
torque the cylinder head bolts. Torque: 30 Nm (22 ft-lbs).
In sequence,
torque all bolts. Torque: 50 Nm (37 ft-lbs)
In sequence, turn each bolt an
additional 90 degrees.
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