How do you set the valve lash on a 3406?
How do you set the valve lash on a 3406?
You set the valve lash in the same sequence as any other 3406….although you have to have a Cat gauge to set the injector height. Also, a good rule of thumb is every year or 100K miles on the overhead. As far as how to do it, you find TDC for #1 or #6. You have to pin the flywheel, and both rockers will be loose on either #1 or #6.
Do you have to have a cat gauge on a 3406E?
The 3406E and C15 up to the ACERT do not have adjustable bridges. You set the valve lash in the same sequence as any other 3406….although you have to have a Cat gauge to set the injector height. Also, a good rule of thumb is every year or 100K miles on the overhead.
Is there a Caterpillar 3406 engine service manual?
3406 Diesel Engine S/n 70V1 & Up THIS IS A MANUAL PRODUCED BYJENSALES INC. WITHOUT THE AUTHORIZATION OF CATERPILLAR OR IT’S SUCCESSORS. CATERPILLAR AND IT’S SUCCESSORS ARE NOT RESPONSIBLE FOR THE QUALITY OR ACCURACY OF THIS MANUAL.
How much horsepower does a Jake Lash have?
Jake lash varies according to engine model and horsepower from .027 to .037. A good rule of thumb I use is .035 Jake lash for all applications. I have owned all series of E and C-15’s and it always worked good for me. Sledman… thank you for the reply and great information.
You set the valve lash in the same sequence as any other 3406….although you have to have a Cat gauge to set the injector height. Also, a good rule of thumb is every year or 100K miles on the overhead. As far as how to do it, you find TDC for #1 or #6. You have to pin the flywheel, and both rockers will be loose on either #1 or #6.
How to adjust slave piston Lash on Cat 3406?
Adjust the slave piston lash settings for cylinders 3 and 5 prior to rotating the engine. After you adjust cylinders 1, 3, and 5, reset the timing pin and turn the flywheel for 360 degrees in the direction of the engine’s rotation.
How do you adjust the engine valve lash?
Adjust the valve lash while the engine is stopped. Use the following procedure in order to adjust the valves: Put the No. 1 piston at the top center position. Note: If the engine is equipped with an engine compression brake, loosen the adjusting screw for the slave piston lash prior to adjusting the engine valve lash.
How to adjust the exhaust valve on a 3406E?
Make an adjustment to the valve lash on the exhaust valves for cylinders 1, 3, and 5. Loosen the valve adjustment locknut (1) . Place the appropriate feeler gauge (5) between the exhaust rocker arm and the exhaust valve bridge. Turn the exhaust adjustment screw (2) while the valve adjustment locknut (1) is being held from turning.
What should the torque be on a 3406E?
Turn the slave piston adjusting screw in a clockwise direction until the slave piston tightens against the feeler gauge. A slight drag should be felt on the feeler gauge. Tighten the adjustment locknut (1) to a torque of 35 N·m (25 lb ft). Recheck the adjustment after you tighten the locknut.
How to adjust the inlet valve on a 3406E?
Make an adjustment to the valve lash on the inlet valves for cylinders 1, 2, and 4. Loosen the valve adjustment locknut (3) . Place the appropriate feeler gauge (5) between the inlet rocker arm and the inlet valve bridge. Turn the inlet adjustment screw (4) while the valve adjustment locknut (3) is being held from turning.
How big is a 3406E diesel truck engine?
Simulated Truck Spec 3406E – 550 Transmission: 18 Speed (0.73 O.D.) Rear Axle Ratios: 3.90:1 — Performance 3.70:1 — Balanced 3.55:1 — Economy Semi-Van 8.0′ x 13.5′ Full Aero Package 275/80R 24.5 LP GVW: 78,000 lbs 3.90:1 3.55:1 3.70:1 3.70:1 3406EDIESEL TRUCK ENGINE – 550 hp Materials and specifications are subject to change without notice.
How much torque does a Caterpillar 3406 diesel engine have?
CATERPILLAR 3406 Essential Diesel Engine Bolt Tightening Torques. 1 Step 1 = 190 lb.ft, 260 Nm. 2 Step 2 = plus 120 degrees. CAT 3406 Connecting Rod Bolts. 3 Step 1 = 60 lb.ft, 80 Nm. 4 Step 2 = plus 120 degrees. CAT 3406 Cylinder Head Bolts. 5 Step 1 = 200 lb.ft, 270 Nm.
How to adjust the overhead settings on a 3406E?
Recheck each adjustment. Remove the top center bolt, and turn the flywheel by 360 degrees in the direction of the engine’s rotation. This will position the No. 6 piston at the top center on the compression stroke. Install the top center bolt in the flywheel. Make an adjustment to the valve lash on the inlet valves 3, 5, and 6.
Adjust the valve lash while the engine is stopped. Use the following procedure in order to adjust the valves: Put the No. 1 piston at the top center position. Note: If the engine is equipped with an engine compression brake, loosen the adjusting screw for the slave piston lash prior to adjusting the engine valve lash.
Where is the feeler gauge on a 3406E?
Place the appropriate feeler gauge (5) between the inlet rocker arm and the inlet valve bridge. Turn the inlet adjustment screw (4) while the valve adjustment locknut (3) is being held from turning. Adjust the valve lash until the correct specification is achieved. Refer to Table 6.
