G-20
ZD18(F) · ZD21(F) · ZD28(F), WSM
G GENERAL
Changing Rear Axle Case Oil (RH & LH)
CAUTION
• Be sure to stop the engine before changing the transmission
fluid.
1. Place an oil pan underneath the rear axle gear case.
2. Remove the drain plugs (1) at the bottom of the transmission
case and drain the oil completely.
3. After draining, screw in the drain plug.
4. Fill new oil from filling port after removing the filling plug (2) up to
the upper line of the gauge.
5. After running the engine for a few minutes, stop it and check the
oil level again, if low, add oil to prescribed level.
IMPORTANT
• Use only multi-grade transmission oil. Use of other oils may
damage the transmission or hydraulic system.
Refer to “LUBRICANTS, FUEL AND COOLANT”. (See page
G-7.)
• Never work the machine immediately after changing the
transmission oil. Keeping the engine at medium speed for a
few minutes prevents damage to the transmission.
• Do not mix different brands oil together.
W1049491
Rear axle case oil capacity
1.8 L each
1.9 U.S.qts. each
1.6 Imp.qts. each
(1) Drain Plug
(2) Filling Plug with Gauge
(A) Upper Level
(B) Lower Level