Inspect all rubber-cushioned mounts for cracks and other damage. Look for interference or contact between metal components. Inspect all mounting brackets for cracks and damaged…

Use a hoist or lifting fixture to support the engine. NOTE: When removing the engine mount fasteners, note the location of any shims or spacers…

Some vibration exists in all piston type engines, due to the pulsating power inputs and reciprocating components. Some of these vibrations are internal to the…

Heat the new ring gear for 20 minutes in an oven preheated to 127°C [261 °F]. The ring gear must be installed so the bevel…

Use the brass drift pin to drive the ring gear from the flywheel.  

Rear Gear Train NOTE: Before installing the flywheel housing, make sure any locating dowel rings are in the same position as when the flywheel housing…

For wet flywheel housings, apply pipe sealant, Part Number 3375066, to any threaded plugs previously removed. Install and tighten the plugs. Refer to Procedure 017-007…

Attach the dial indicator gauge, Part Number 3376050, to the crankshaft. Use mounting tool, Part Number ST1325, to attach the dial indicator to the crankshaft…

Face alignment is determined by calculating the total indicator reading (TIR}. Attach the dial indicator gauge, Part Number 3376050, to the crankshaft. Use mounting tool,…

NOTE: Follow this step only if the flywheel housing (or rear gear housing for rear gear train engines) is being replaced or if troubleshooting a…