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Gearcase Lubrication
2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 41
the lubricant level indicator hole (1). See Periodic Lubrication Schedule on page 32. Tighten the level indi-
cator plug to 10 ft-lb (14 N·m).
Transmission:
Clean and install the drain plug (2) before filling the transmission with new lubricant (Figure 33). Tighten the
drain plug to 8 ft-lb (11 N·m). Remove the fill plug from the top of the transmission case and use a funnel to
fill the transmission with lubricant. See Periodic Lubrication Schedule on page 32. Apply Loctite 567 to the
threads of the fill plug and tighten to 21 ft-lb (28 N·m).
Check the level of lubricant at the level indicator plug (1). Apply Loctite 567 to the threads of the level indicator
plug and tighten to 21 ft-lb (28 N·m).
Rear differential:
Clean and install the drain plug (2) and washer before filling the rear differential with new lubricant
(Figure 34). Tighten the drain plug to 8 ft-lb (10.8 N·m). Use a funnel to fill the differential through the lubricant
level indicator hole (1). See Periodic Lubrication Schedule on page 32. Apply Loctite 567 to the threads of
the level indicator plug and tighten to 21 ft-lb (28 N·m).
Figure 32 Front Differential Lubrication Level Figure 33 Transmission Lubrication Level
1
2
1
2