It is 0.40mm
"Valve clearance (at cold) Intake mm(in.) 0.40 (0.0157)
Exhaust mm(in.) 0.40 (0.0157)
0.40mm for both inlet and exhust when cold on 4jb1, 4jh1 engines
valve clearrince 260 kb
The valve clearance for the Isuzu 4JB1 engine is typically set at 0.20 mm (0.008 inches) for the intake valves and 0.25 mm (0.010 inches) for the exhaust valves when the engine is cold. It's important to check and adjust the valve clearance regularly to ensure optimal engine performance and longevity. Always refer to the specific service manual for detailed specifications and procedures.
It is 0.40mm "Valve clearance (at cold) Intake mm(in.) 0.40 (0.0157) Exhaust mm(in.) 0.40 (0.0157)
Valve adjustment for the Isuzu 4JB1 engine involves setting the clearance between the valve stems and the rocker arms to ensure proper engine performance. This adjustment is crucial for maintaining optimal valve timing and preventing issues such as valve wear or engine misfires. Typically, this process is done by measuring the gap with a feeler gauge and then adjusting it using shims or adjusting screws as needed. Regular valve adjustments help improve engine efficiency and longevity.
I cannot answer this question.
there is a plate on the firewall which has its identification engine should be 4jb1 (2.8 diesel) or 4ze1 (2.6 petrol)
yes some 4jb1 has belt type
4 cylinder turbo diesel engine 2.8 ltrs fitted to some fronteras and some kb truck also troopers highly recommended powerplant
For new engine (2011-2012) 13-16kms/L For used engine (2000-2010) 10-13kms/L For old engine (1997-2000) 9-11 kms/L
I have tried to find the answer also but no luck. Our 960 oil pressure light comes on any time the engine is warm and the engine is idling. Someone told me to adjust the pressure relief valve, another said that possibly the wrong oil flter is being used, and of course someone said to change the oil pressure sending unit. So far I have not tried any of the suggestions. rbdrost@att.net
Ah, torque settings are like giving a gentle hug to your engine parts to keep them secure and happy. For a 4JB1 engine, you'll want to refer to the manufacturer's specifications to find the exact torque settings for each specific bolt. Remember, it's all about finding that perfect balance to keep everything running smoothly and peacefully.