injection pump crankshaft camp
The firing order for a 1997 Isuzu NPR with the 4HK1-TC engine is 1-3-4-2. This order is important for the proper operation of the engine, ensuring that the cylinders fire in the correct sequence for optimal performance. Always refer to the vehicle's service manual for specific details and any variations that may apply to different engine configurations.
0.016" both intake and exhaust valves. Make sure its cold and when adjusting the valve you are adjusting needs to be closed all the way.