Scania Removing the retarder Service Manual
Removing the retarder
General
Applies to type 2 retarder.
Tools
Examples of suitable tools from Scania:
Part number Designation
87 095 Guide pins
98 257 Support drift
98 405 Bracket and fixture beam
98 765 Splined socket
99 001 Adapter
99 003 Hydraulic hole cylinder
99 004 Hydraulic pump
99 005-1 Pusher adapter
99 010 Bush, included in 99 003
99 011 Threaded bush, included in 99 003
99 012 Fully threaded spindle, see 99 006
99 040 Pusher adapter
99 497 Puller
99 497 Lifting tool
587 313 Gearbox jack
General
03:68-00 Issue 1 en-GB 1 (8)
©
Scania CV AB 2012, Sweden
Removing the retarder
WARNING!
1. Plug
2. Oil filter
Work description
Draining
• Beware of hot oil after driving. Wear protective gloves and goggles.
• Make sure the compressed air tanks are empty before starting work. Oil under
pressure or blows from loose parts can cause personal injury.
Work description
R4
M1
1. Remove the plug (1) and drain the oil.
2. Drain the oil accumulator by turning the key to the drive position (pneumatic sys-
tem filled to working pressure) and move the retarder lever between the 0 position and maximum position several times, waiting for 5 seconds at each end
position.
3. Remove the oil filter (2).
2
1
311 976
03:68-00 Issue 1 en-GB 2 (8)
©
Scania CV AB 2012, Sweden
Removing the retarder
Removing
General
1. Drain the oil from the gearbox.
2. Drain the oil from the retarder.
3. Drain the coolant from the retarder.
4. Undo the hydraulic pump.
Then remove the parts as follows:
1. The upper nuts holding the coolant pipe onto the bracket.
2. Brackets for coolant pipes.
3. Connection for road speed sensor A.
4. Ventilation line.
5. 3 of the 5 screws around the output shaft.
6. All screws marked with an arrow, total 20.
1
Work description
1. Vehicles with dual-circuit steering.
03:68-00 Issue 1 en-GB 3 (8)
©
Scania CV AB 2012, Sweden
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