Isuzu N-Series. Manual — part 376
6A3-156 ENGINE (4HF1 / 4HF1-2 / 4HE1-TC / 4HG1 / 4HG1-T)
For 4HE1-TC
4) Check to see if the control lever of the injection
pump is at the idle position (with the lever in
touch with the stopper bolt).
4. Engine Stop Cable
1) Attach the end tip of the cable to the engine
stopper lever.
2) Pull the cable toward the rear side of the vehi-
cle, and fasten the clamp with a nut at the posi-
tion where the lever stops.
For 4HE1-TC
5. Vacuum Hose
6. Heater Hose
Install the hose with its mark (1) turned up.
N6A0526E
N6A0527E
N6A0525E
N6A0529E
ENGINE (4HF1 / 4HF1-2 / 4HE1-TC / 4HG1 / 4HG1-T) 6A3-157
7. Intake Air Duct
Transmission Side
1. Transmission Assembly
Fasten the transmission to the transmission jack
with a chain in the same manner as when dis-
mounting it, and tighten the clutch housing clamp-
ing bolt to the specified torque.
(Refer to the illustration below.)
2. Transmission Mounting Nut
Tighten:
Transmission mounting nut to 40 N
⋅m (4.1 kg⋅m/30 lb⋅ft)
3. Starter
4. Starter Earth Cable
Refer to the preceding page.
5. Clutch Slave Cylinder
1) Install the clutch slave cylinder.
Tighten:
Slave cylinder bolts to 16 N
⋅m (1.6 kg⋅m/12 lb⋅ft)
2) Install the clutch return spring to the clutch shift
fork.
6. Select Cable
7. Shift Cable
8. Parking Brake Cable
1) With the lock nut (1) of the parking brake side
cable tightened to the limit, rotate the nut (2) to
connect it with the front side cable.
2) After tightening the front side nut (2) to the limit,
fasten the parking brake cable with the lock nut
(1).
N6A0784E
N6A0787E
6A3-158 ENGINE (4HF1 / 4HF1-2 / 4HE1-TC / 4HG1 / 4HG1-T)
3) Pull the parking brake lever to the limit (with the
operating force of about 147 N (15 kg/33 lb) at
the hand), adjust the lever with the lever adjust-
ing nut so that the number of notches becomes
6 to 8 notches.
9. Harness Connector
10. Back-up Lamp Connector
11. Neutral Switch Connector
12. Car Speed Sensor Connector
13. Propeller Shaft Assembly
Tighten:
Propeller shaft bolt to 103 N
⋅m (10.5 kg⋅m/76 lb⋅ft)
Engine Warm-Up
After completing the required maintenance procedures,
start the engine and allow it to warm up. Then check the
following:
1) Engine idling speed
Refer to “Servicing” for the idling speed adjust-
ment procedure.
2) Engine noise level
3) Engine oil, coolant and fuel leakage
4) Engine control cable operation
5) Clutch engagement
6) Indicator warning light operation
N6A0786E
ENGINE COOLING 6B-1
ENGINE 4H SERIES
SECTION 6B
ENGINE COOLING
Contents
GENERAL DESCRIPTION . . . . . . . . ... 6B-2
WATER PUMP. . . . . . . . . . . . . .. 6B-6
THERMOSTAT . . . . . . . . . . . . . . 6B-9
RADIATOR. . . . . . . . . . . . . . .. 6B-11
DRIVE BELT ADJUSTMENT . . . . . . . .. 6B-14
Component . . . . . . . . . . . . . .. 6B-14
Inspection . . . . . . . . . . . . . . 6B-14
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