Get manual(s) on this page
for US$18

Process Details:
Click on the PayPal button
Pay through PayPal
You will be taken to a text document with download links

Isuzu 4JK1-4JJ1 engine manuals, Spec sheets, specs, bolt torques

Click to Sign up
for full Membership

Become a Member
get access to all the manuals and specs at Barrington Diesel Club

Isuzu 4JJ1-4JK1, Diesel Engine workshop repair Manual, Spec Sheet

Isuzu 4JK1-4-4JJ1 Workshop Manuals, 640 pages - click to download

Isuzu 4JJ Spec Sheet, 2 pages - click to download

Isuzu 4JK1-4JJ1 Bolt Tightening Torques

Isuzu 4JK1-4JJ1 Connecting Rod Nut Torques
4JK1,4JJ1 engines
Step 1 = 29 Nm (22 lb ft)
Step 2 = +45 Degrees

Isuzu 4JK1-4JJ1 Main Bearing Bolt Torques
166 Nm, 122 lb.ft

Isuzu 4JK1-4JJ1, Cylinder Head Bolt torque
Tightening torque: 1st step = 70 Nm, 51 lb.ft
(repeat above in next step)
2nd step = 70 Nm, 51 lb.ft
3rd step = + 60 degrees
4th step = + 60 degrees

Click to view the Isuzu 4JK1-4JJ1, cylinder head bolt tightening sequence

Isuzu 4JK1-4JJ1 Engine Specifications

Isuzu 4JK1
Type
4 cycle diesel
water cooling
in line, direct injection
Bore
3.76 inches 95.4 mm
Stroke
3.44 inches 87.4 mm
Displacement
152 CID, 2.499 liter
Compression Ratio
18:3

Isuzu 4JJ1
Type
4 cycle diesel
water cooling
in line, direct injection
Bore
3.76 inches 95.4 mm
Stroke
4.13 inches 104.9 mm
Displacement
183 CID, 2.999 liter
Compression Ratio
17:5