Isuzu KB P190. Manual — part 515
6A-46 ENGINE MECHANICAL (C24SE)
Inspection
Check contact pattern (I) on valve seat and in cylinder head.
Clean
Valves, valve guides, cylinder head.
Flywheel
Removal
1. Remove transmission and clutch.
2. Remove flywheel while locking with 5-88400-446-0.
Torque - Angle Method
Flywheel to crankshaft - 65 Nm/6.5 kgf
⋅m.+30° to 45°
Important!
Use new bolts.
Do not apply grease to the thread.
Installation
1. Install clutch and transmission.
Component Parts
Flywheel and Ring gear. (Manual Transmission)
ENGINE MECHANICAL (C24SE) 6A-47
Starter Ring Gear (Manual Transmission)
Removal
1. Remove flywheel according to the corresponding
operation.
2. Drill starter ring gear underneath tooth gap approx.
8mm/0.30in. deep with 8mm/0.25in. diameter drill.
3. Separate starter ring gear with chisel on the drilling point.
Installation
1. Install starter ring gear with inner chamfered edge to
flywheel.
2. Heat starter ring gear evenly to 180
°C /356°F to 230°C
/446
°F (yellow paint mark)
3. Install flywheel according to the corresponding operation.
Inspection
Lateral run-out of starter ring gear - max. 0.5mm/0.02in.
6A-48 ENGINE MECHANICAL (C24SE)
Seal Ring, Crankshaft
(Oil Pump Housing)
Removal
1. Remove toothed belt rear cover according to the
corresponding operation.
2. Remove sealing ring by making hole in middle of ring,
turning in self-tapping screw and edging out.
Installation
1
Install the protective sleeve to the crankshaft.
2. Coat the sealing lip with protective grease.
3. Install the sealing ring.
4. Install the sealing ring using 5-8840-0455-0.
5. Install the rear toothed belt cover and toothed belt
according to the corresponding operations.
6. Replace the sealing ring with a new one.
7. Tighten the belt to the crankshaft.
Seal Ring, Crankshaft Rear
Removal
1. Remove transmission and clutch.
2. Remove flywheel or flex plate according to the
corresponding operations.
3. Make hole in middle of sealing ring, turn in self-tapping
screw and edge out.
Installation
1. Install protective sleeve.
2. Coat sealing lip with Protective Grease.
3. Install sealing ring using 5-8840-0459-0 and 5-8840-
2597-0.
4. Install flywheel, clutch and transmission.
ENGINE MECHANICAL (C24SE) 6A-49
Reassembly
Reassemble clutch assembly.
Disassembly
Disassemble clutch assembly to flywheel using 5-8840-2634-0
Torque Angle-Method
Clutch assembly to flywheel-17.6Nm/1.8 kgf
xm.
RTW46ASH002801
Oil Pan and Bearing Bridge
Removal
1. Remove the crossmember.
2. Shift downward the power steering unit
(and front axle [4
×4 model only]).
3. Loosen fixing bolts.
4. Remove oil pan from oil pump and cylinder block.
5. Remove oil intake pipe, oil intake pipe bracket, and oil
baffle plate.
6. Remove the bearing bridge.
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