LEFT AND RIGHT FINAL DRIVE REPLACEMENT (Sheet 3.1 of 4)
Do not damage threads on
mounting studs when install-
ing studs through mounting
Carefully guide mounting studs through
mounting holes (D) in side of hull.
Using lubricating oil, lubricate 17 new self-
locking nuts (E).
Using fingers, start threads of 17 new
self-locking nuts (E) onto final drive studs (F).
Using socket or offset link, install 17 new
self-locking nuts (E).
Use hand impact wrench offset
torque wrench cannot be used
due to lack of space.
Using torque wrench, tighten 17 new self-
locking nuts (E) to 460-500 lb-ft (625-680
11. Remove hoist hook from final drive lifting eye.
If your final drive is to be equipped with final drive
venting system, perform steps 12 through 26 skipping
If your final drive is to be equipped with an air pressure
relief valve, skip steps 12 through 20.
12. Using 3/16 inch allen wrench, remove plug (G) from final drive
13. Using adjustable wrench, install elbow (H)
onto right final drive where plug (G) was.
14. Using fingers, connect tubing (J) to elbow (H).
15. Using torque wrench and
crowfoot wrench, tighten tubing (J) nut
75-85 lb-in. (8.4-9.5 N·m).
Go on to Sheet 4