Isuzu KB P190. Manual - part 522

6A-74 ENGINE MECHANICAL (C24SE) 

 

 

 

 

Oxygen Sensor (If applicable) 

Removal 

  1.  Remove wiring harness plug. 

  2.  Remove oxygen sensor from the front exhaust pipe. 

 

 

Tighten (Torque) 

Oxygen sensor in exhaust pipe - 30 N

⋅m (3.1 kgf⋅m) 

 

 

 

 

 

 

 
 

 

Throttle Valve Position Sensor 

Removal 

  1.  Remove wiring harness connector. 

  2.  Remove throttle valve position sensor. 

 

Installation 

  1.  Install throttle valve position sensor. 

  2.  Install wiring harness connector. 

 

 

 

Accelerator Pedal and Cable 

Removal 

  1.  Remove pad stopper from pedal stop bolt. 

 

 

 

 

 

Installation 

  1.  Install pad stopper. 

 

Inspection 

Ensure that accelerator pedal is fully in idle position and 

accelerator level at engine is in closed position. 

 

Pull outer sleeve of accelerator cable towards pedal and check 

that clip on sleeve is in slot nearest to grommet. 

 

Reposition clip if necessary, and check that full throttle and idle 

positions are obtained at engine lever. 

 

ENGINE MECHANICAL (C24SE) 6A-75 

 

 

RTW46JSH000101 

 

 
 
 
 
 
 

 
 

Air Cleaner Filter 

NOTE: 
The air cleaner filter is not damaged with the edge of the air 
cleaner housing. 
 

Removal 

(2.4L) 

  1.  Remove air cleaner cover and air cleaner element. 

  2.  Remove air intake nose. 

  3.  Remove lower air cleaner. 

  4.  Remove mud guard. 

  5.  Remove front fender cover. 

  6.  Remove outside air intake duct. 

 

 

Inspection 

Check the air cleaner filter for damage or dust clogging. 
Replace if it is damaged, or clean if it is clogged. 
 

 

 

 

130RW002 

 
 
 

 

Cleaning Method 

Tap the air cleaner filter gently so as not to damage the paper 
filter, or clean the element by blowing with compressed air of 
about 490 kPa (71 psi) from the clean side if it is extremely 
dirty. 
 

Installation 

 (2.4L) 

  1.  Install outside air intake duct. 

  2.  Install front fender cover. 

  3.  Install mud guard. 

  4.  Install lower air cleaner. 

  5.  Install air intake hose. 

  6.  Install air cleaner element and air cleaner cover. 

 

6A-76 ENGINE MECHANICAL (C24SE) 

 

 

 

 

 

 

 

 
 

 

Spark Plug Thread 

Recondition 

Ream thread and recut using commercially available spark 

plug thread drill (observe manufacturer's instructions). 

 

Removal 

Remove thread bush on spark plug. (dimensions (A) = 

17mm/0.67in.) 

 

Tighten (Torque) 

Spark plug with thread bush into cylinder head - 25N

⋅m (2.5 

kgf

⋅m) - use. 

 

 

ENGINE MECHANICAL (C24SE) 6A-77 

TECHNICAL DATA 

SOHC Gasoline Engine C24SE 

 

 
 

Engine Oil Viscosity 

The following engine oils can be used: 
A = single-grade oils 
B = multigrade oils 
C = easy run oils 
depending on the outside temperature. 
 

Engine Oil Quality 

It is important that the following API and CCMC classes are 
used: 
 

 

Engines

Single and multigrade oils 

Easy run oils 

Petrol 

API-SF/CC, SF/CD, SG/CC, 

SG/CD, CCMC/G4 

API-SF/CC, SF/CD, SG/CD

CCMC-G5/PD2 

 

 

 

 
 

Important! 

CD engine oils designed by manufacturers specially for diesel 

engines are not suitable for petrol engines, unless a sufficient 

performance class for petrol engines (e.g. API-SF/CCMC-G4) 

is also indicated. 

 

Disposal. 

Observe the relevant national regulations when disposing of 

used oil. 

 

 

 

Engine Oil Filling Quantities 

 

Engine Model

Initial filling

(litres) 

Filling quantity 

with filter change*

(litres) 

MIN to MAX

(litres) 

2.4L 4.80  4.25 

1.00 

 

*Up to mark "MAX" on oil dipstick 

 

 

 

 
 

Oil Pump 

Backlash 

0.1 to 0.2mm 

Gaps in gears opposite housing  0.03 to 0.1mm 

Oil pressure at idle speed 

Engine at operating 

temperature (>70

°C oil and 

approx. 80

°C coolant) 

 

450 - 500 kpa 

Oil drain plug 

M14 

× 1.5