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Gearcase Lubrication
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Figure 30 Front Differential Lubrication Level
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Figure 31 Transmission Lubrication Level
Transmission:
Clean and install the drain plug (2) before lling the transmission with new lubricant (Figure 31). Tighten the drain
plug to 96 in-lb (11 N·m). Remove the ll plug from the top of the transmission case and use a funnel to ll the
transmission with lubricant. See Periodic Lubrication Schedule on page 36. Apply Loctite 567 to the threads of
the ll 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 lling the rear differential with new lubricant (Figure 32). Tighten
the drain plug to 96 in-lb (10.8 N·m). Use a funnel to ll the differential through the lubricant level indicator hole
(1). See Periodic Lubrication Schedule on page 36. Apply Loctite 567 to the threads of the level indicator plug
and tighten to 21 ft-lb (28 N·m).
HUV 4421 Owner’s Manual Page 45