Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Service manual — part 574
6A – 134 ENGINE MECHANICAL
Important Operations
39a.Nozzle Holder Assembly (4JG2T Engine)
Install the parts in sequence of corrugated washer, nozzle
gasket and nozzle holder.
Do not reuse the corrugated washer and nozzle gasket.
Use the new one.
The corrugated washer should be installed with blue color
painted side turned to the nozzle.
Tighten the nozzle holder.
Nozzle Holder Torque
kg·m (lb.ft/N·m)
6.5
±
0.5 (47.0
±
3.6/63.7
±
4.9)
Install the leak-off pipe via the copper gasket.
Leak Off Pipe Torque
kg·m (lb.ft/N·m)
3.5 – 4.7 (25.3 – 34.0/34.3 – 46.1)
ENGINE MECHANICAL 6A – 135
Note on Valve Clearance Adjustment
Valve clearances must be adjusted before the cylinder
head cover is reinstalled.
Refer to “Valve Clearance Adjustment” in the “Servicing”
Section of this Manual.
40. Cylinder Head Cover
1) Apply engine oil to the rocker arm and the valve
spring.
2) Install the cylinder head cover gasket to the head
cover.
Check to see that the head cover gasket has no loose
areas.
3) Tighten the cylinder head cover nuts in the numerical
order shown in the illustration.
Cylinder Head Cover Bolt Torque
kg·m (lb.ft/N·m)
1.3
±
0.5 (9.4
±
3.6/12.7
±
4.9)
4) Connect the PCV hose to the cylinder head cover.
6A – 136 ENGINE MECHANICAL
INTERNAL PARTS
MAJOR COMPONENTS
Reassembly Steps-1 (Gear Drive Model)
J
1.
Timing gear case
J
2.
Camshaft thrust plate
J
3. Camshaft timing gear
014RY00048
ENGINE MECHANICAL 6A – 137
Reassembly Steps-2 (Gear Drive Model)
J
4.
Crankshaft timing gear
J
9.
Injection pump
J
5.
Idler gear shaft
J
10.
Timing gear case cover
J
6. Idler gear “A”
11.
Space rubber
J
7. Idler gear “B” and shaft
12.
Gear case cover upper cover
J
7a. Idler gear “B” and shaft (Scissor
gear
and lower cover
J
8.
Timing gear oil pipe (Except
4JA1TC, 4JH1TC)
J
13. Crankshaft damper pulley
7a
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