Isuzu engine 4j series. Manual — part 44
6A1 – 44 4JB1/4JB1T/4JB1TC/4JG2 - ENGINE
Valve Clearance Adjustment
Above works refer to “ROCKER ARM SHAFT
ASSEMBLY” Section in this manual.
16. Cylinder Head Cover
•
Apply engine oil to the rocker arms and the valve
spring.
•
Install the cylinder head cover gasket to the cylinder
head cover.
•
The gasket must be perfectly smooth with no loose
areas.
•
Tighten the cylinder head cover nuts to the specified
torque in the numerical order shown in the illustration.
Cylinder Head Cover Torque
N∙m (kg∙m/lb∙in)
13 (1.3/113)
15. By-Pass Hose
14. Front Exhaust Pipe
•
Install the pipe to manifold and tighten bolts and nuts
to the specified torque.
W/Exhaust Brake Manifold Nut Torque
N∙m (kg∙m/lb∙ft)
37 (3.8/27)
WO/Exhaust Brake
Manifold Nut Torque
N∙m (kg∙m/lb∙ft)
40 (4.1/30)
Pipe Stay Bolts Torque
N∙m (kg∙m/lb∙ft)
40 (4.1/30)
13. Vacuum Actuator Hose (Exhaust Brake Model)
•
Install the vacuum hose to the vacuum actuator.
12. A/C Compressor Assembly (A/C Model)
•
Install the A/C compressor fixing bolts and tighten
bolts to the specified torque.
Compressor Bolts Torque
N∙m (kg∙m/lb∙ft)
37 (3.8/27)
6A1-44-1.tif
6A1-44-2.tif
6A1-44-3.tif
6A1-44-4.tif
4JB1/4JB1T/4JB1TC/4JG2 – ENGINE 6A1 – 45
11. Oil Cooler Water Pipe (Oil Cooler Model)
•
Install the water pipe bolt and tighten bolt to the
specified torque.
Water Pipe Nut Torque
N∙m (kg∙m/lb∙ft)
19 (1.9/14)
Pipe Bracket Bolt Torque
N∙m (kg∙m/lb∙ft)
40 (4.1/30)
10. Oil Level Gauge Guide Tube
•
Install the guide tube bolt and tighten bolt to the
specified torque.
Guide Tube Bolt Torque
N∙m(kg∙m/lb∙ft)
19 (1.9/14)
9. Glow Plug Harness
8. PCV Hose
7. Leak Off Pipe
•
Mount using a new copper washer.
6. Injection Pipe
•
Install the flare nut to injection pump side.
•
Install the flare nut to injection nozzle side.
•
Tighten the flare nut to the specified torque.
Flare Nut torque
N∙m (kg∙m/lb∙ft)
29 (3.0/22)
•
Fit pipe clip in specified torque.
6A1-45-1.tif
6A1-45-2.tif
6A1-45-3.tif
6A1-45-4.tif
6A1 – 46 4JB1/4JB1T/4JB1TC/4JG2 - ENGINE
5. Air Intake Duct
4. Engine Harness
•
Connect the thermo-sensor harness and thermo-meter
unit harness.
3. A/C Compressor Drive Belt (A/C Model)
Check drive belts for wear or damage, and replace with
new ones as necessary. Check belts for tension, and
adjust as necessary.
•
Check drive belts tension.
•
Push the middle of belts with a force of 10kg and
check each bolt for deflection.
•
Standard deflection
mm (in)
Initial tension
AC generator & fan pulley drive belt
A/C compressor drive belt
P/S pump drive belt
8 - 12 (0.31 - 0.47)
TENSION ADJUSTMENT
P/S oil pump and A/C compressor pulley belt
•
With P/S pump lock bolt loose, adjust belt tension with
adjust belt.
Cooling fan pulley belt
•
With AC Generator mounting and lock bolts loose,
adjust belt tension with adjuster's adjust bolt.
Torque Standard
N∙m (kg∙m/lb∙ft)
AC generator fixing bolt
40 (4.1/30)
Adjust plate fixing bolt
19 (1.9/14)
Adjust plate lock bolt
19 (1.9/14)
6A1-46-1.tif
6A1-46-2.tif
6A1-46-3.tif
6A1-46-4.tif
4JB1/4JB1T/4JB1TC/4JG2 – ENGINE 6A1 – 47
2. Heater Hose
•
Connect the heater hose them tighten clip securely.
1. Radiator Hose Upper
•
Connect the radiator hose them tighten clip securely.
•
Pour coolant
•
Connect battery ground cable.
•
Start the engine and check coolant leakage.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст