SECTION 07: TRANSMISSION
28
PA1621 Maintenance Manual All Series | January 2017
4. Remove cross member from under
transmission.
5. Remove the transmission drain plug and allow
oil to drain. Inspect the drain plug washer and
replace it if necessary. Reinstall the drain
plug (see "3.5 Oil and Filter Change" in this
section.
TORQUE: 18-24 lb-ft (24-33 Nm)
WARNING
It is better to drain oil when it is still warm.
Avoid contact with oil since it can be very hot
and cause personal injury.
6. Remove transmission dipstick and filler tube.
7. Disconnect propeller shaft from transmission
and remove its safety guard. Refer to Section
09, "PROPELLER SHAFT".
8. Disconnect the two oil cooler hoses from
transmission. Cover hose ends and fittings to
prevent fluid contamination.
WARNING
A significant amount of oil may drain from oil
lines when they are disconnected.
9. Disconnect all sensors on L.H. side of the
transmission.
10. Disconnect main wiring harness.
11. Disconnect the air supply line (steel-braided
hose) from retarder control valve (if
applicable).
12. Remove any locking tie, clamp and bracket
that may interfere with the removal of
transmission.
13. Support transmission using a suitable
transmission jack.
NOTE
Remove starter motor located on engine L.H.
side. Removing the starter motor will allow
access to unfasten the 12 converter-to-flexible
plate attaching screws. Remove the plug
located below starter motor and install cranking
tool (88800014). Cranking the engine to gain
access to the attaching screws may be done by
turning the cranking tool using a suitable
adapter (Figure 16).
FIGURE 16: VOLVO ENGINE CRANKING POSITION
CAUTION
Do not rotate alternator shaft clockwise to avoid
removing tension on belt.
14. Remove the 12 screws retaining the torque
converter housing to the flywheel housing.
CAUTION
Make sure transmission-to-engine alignment is
maintained when removing screws to avoid
damaging torque converter housing.
15. Slowly pull transmission straight out to clear
the engine.
16. Remove the transmission.
9. VOLVO I-SHIFT TRANSMISSION
MAINTENANCE
9.1 TRANSMISSION OIL TYPE
Keep the transmission oil at the proper level and
change it at the Volvo recommended intervals.
Always replace the oil filter when the oil is
changed. Always use the Volvo approved
synthetic oil whenever adding or changing the
transmission oil.
Consult “2.2 FLUIDS AND LUBRICANTS
SPECIFICATION” in SECTION 24 for
appropriate I-Shift transmission oils or refer to
Approved oils Engine and I-Shift
Transmission PDF document found on your
Technical Publications USB flash drive.
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