Watch me save $900 bucks doing my transmission service on my 2007 Mercedes E350 (W211). This car has the 722.9 (early version with red fluid). In this video I go through the entire process including using the scan tool (or other options), and even draining the torque converter. Through FCP Euro, a DIY job will only cost you $160-$200 dollars + any tools you may need.
I added chapters so if you are stuck doing this and need specific help you can find it more easily.
Other useful 722.9 videos I’d suggest:
https://youtu.be/jocesdKODdY?si=29BFYLegioPDdPts
https://youtu.be/tda4zokL4Os?si=p8C1c4y7BPhT_IK- (Watch this if you don’t want to invest in the pump I used)
https://youtu.be/lqHqzg7iRa4?si=DLKsLvZuchn4zKiI (Watch this if you have a pump where the torque converter is)
Torque Specifications:
Oil Pan Drain Plug (6mm Hex): 22 NM (16 Ft-Lbs)
Oil Pan to Transmission Housing Bolts (E10): 4 NM (3 Ft-Lbs), plus 180 Degrees (One-Time Use)
Torque Converter Drain Plug (M8): 10 NM (7 Ft-Lbs)
Torque Converter Drain Plug (M10): 15 NM (11 Ft-Lbs)
FCP Euro Articles on the 722.9:
Mercedes-Benz 7-Speed Transmission (722.9) Service Walkthrough
https://www.fcpeuro.com/blog/mercedes-7-speed-transmission-service-walkthrough-722.9-transmissions
The Definitive Guide to the Mercedes 722.9 7G-Tronic Transmission
https://www.fcpeuro.com/blog/the-definitive-guide-to-the-mercedes-722-9-7g-tronic-transmission
Links to products I used:
FCP Euro Trans service and upgrade kit:
https://www.fcpeuro.com/products/mercedes-722-9-transmission-pan-upgrade-kit-pentosin-001989680310
Autel MaxiCOM MK808BT PRO
https://www.amazon.com/dp/B07MBSZH48?ref=ppx_pop_mob_ap_share
Etekcity thermometer
https://www.amazon.com/dp/B00DMI632G?ref=ppx_pop_mob_ap_share
VEVOR Transmission Fluid Pump
https://www.amazon.com/dp/B099N7KHLQ?ref=ppx_pop_mob_ap_share
GEARWRENCH 3/8 Drive Digital Torque Wrench:
https://www.amazon.com/dp/B01AY0JF42?ref=ppx_pop_mob_ap_share
GEARWRENCH 74 Piece
https://www.amazon.com/dp/B08L3VPPWG?ref=ppx_pop_mob_ap_share
GEARWRENCH 83 Pc. 1/4, 3/8", 1/2"
https://www.amazon.com/dp/B09NP89YNS?ref=ppx_pop_mob_ap_share
NEIKO 40447A light. USB-C rechargeable
https://www.amazon.com/dp/B01MTXC016?ref=ppx_pop_mob_ap_share
Chapters:
0:18 - Tools and parts you will need
6:43 - Leveling the car
7:55 - Car on jacks and view underneath
8:35 - Bracket removal (T30 screw)
9:10 - Drain fluid (6 mm allen)
10:00 - Overflow pipe dislodging
10:59 - Remove the 6 pan bolts (E10 socket)
12:08 - Remove pan
13:12 - Drain torque converter (if possible) (4 mm Allen Key or socket)
16:05 - Measure what you drained
17:21 - Clean old pan and magnets
18:58 - Bench demonstration of removing the overflow pipe
23:42 - Prep new updated pan, seal, and overflow pipe
27:03 - Install new torque converter bolt (carefully!!!!) 7 or 11 ft lbs
29:50 - Install new updated smart media filter (lube o-ring and snap in place)
30:15 - Install special fill adapter (hand tight)
30:26 - Install 6 new aluminum E10 bolts (hand tight)
31:52 - Torque all 6 bolts in star pattern (3 ft lbs)
32:30 - Final torque (180 degrees)
33:43 - Fluid transfer device setup
35:05 - Purge fluid transfer pump lines on tool
35:45 - Fill adapter connect and first fill with 5 liters
36:03 - Autel scan tool menu setup inside car
38:24 - First start with only 5 liters in transmission
38:58 - Go through PRND gears (hold each for 3-5 seconds)
39:56 - Fill rest of fluid while watching temp to reach 113F
41:29 - First drain check at 113F (was too low)
42:10 - Epic burn on arm!
42:26 - One more top off and drain check
45:12 - Install drain bolt (hand tight for now)
45:38 - Final torque for drain bolt (16 ft lbs)
46:22 - Test drive!
I added chapters so if you are stuck doing this and need specific help you can find it more easily.
Other useful 722.9 videos I’d suggest:
https://youtu.be/jocesdKODdY?si=29BFYLegioPDdPts
https://youtu.be/tda4zokL4Os?si=p8C1c4y7BPhT_IK- (Watch this if you don’t want to invest in the pump I used)
https://youtu.be/lqHqzg7iRa4?si=DLKsLvZuchn4zKiI (Watch this if you have a pump where the torque converter is)
Torque Specifications:
Oil Pan Drain Plug (6mm Hex): 22 NM (16 Ft-Lbs)
Oil Pan to Transmission Housing Bolts (E10): 4 NM (3 Ft-Lbs), plus 180 Degrees (One-Time Use)
Torque Converter Drain Plug (M8): 10 NM (7 Ft-Lbs)
Torque Converter Drain Plug (M10): 15 NM (11 Ft-Lbs)
FCP Euro Articles on the 722.9:
Mercedes-Benz 7-Speed Transmission (722.9) Service Walkthrough
https://www.fcpeuro.com/blog/mercedes-7-speed-transmission-service-walkthrough-722.9-transmissions
The Definitive Guide to the Mercedes 722.9 7G-Tronic Transmission
https://www.fcpeuro.com/blog/the-definitive-guide-to-the-mercedes-722-9-7g-tronic-transmission
Links to products I used:
FCP Euro Trans service and upgrade kit:
https://www.fcpeuro.com/products/mercedes-722-9-transmission-pan-upgrade-kit-pentosin-001989680310
Autel MaxiCOM MK808BT PRO
https://www.amazon.com/dp/B07MBSZH48?ref=ppx_pop_mob_ap_share
Etekcity thermometer
https://www.amazon.com/dp/B00DMI632G?ref=ppx_pop_mob_ap_share
VEVOR Transmission Fluid Pump
https://www.amazon.com/dp/B099N7KHLQ?ref=ppx_pop_mob_ap_share
GEARWRENCH 3/8 Drive Digital Torque Wrench:
https://www.amazon.com/dp/B01AY0JF42?ref=ppx_pop_mob_ap_share
GEARWRENCH 74 Piece
https://www.amazon.com/dp/B08L3VPPWG?ref=ppx_pop_mob_ap_share
GEARWRENCH 83 Pc. 1/4, 3/8", 1/2"
https://www.amazon.com/dp/B09NP89YNS?ref=ppx_pop_mob_ap_share
NEIKO 40447A light. USB-C rechargeable
https://www.amazon.com/dp/B01MTXC016?ref=ppx_pop_mob_ap_share
Chapters:
0:18 - Tools and parts you will need
6:43 - Leveling the car
7:55 - Car on jacks and view underneath
8:35 - Bracket removal (T30 screw)
9:10 - Drain fluid (6 mm allen)
10:00 - Overflow pipe dislodging
10:59 - Remove the 6 pan bolts (E10 socket)
12:08 - Remove pan
13:12 - Drain torque converter (if possible) (4 mm Allen Key or socket)
16:05 - Measure what you drained
17:21 - Clean old pan and magnets
18:58 - Bench demonstration of removing the overflow pipe
23:42 - Prep new updated pan, seal, and overflow pipe
27:03 - Install new torque converter bolt (carefully!!!!) 7 or 11 ft lbs
29:50 - Install new updated smart media filter (lube o-ring and snap in place)
30:15 - Install special fill adapter (hand tight)
30:26 - Install 6 new aluminum E10 bolts (hand tight)
31:52 - Torque all 6 bolts in star pattern (3 ft lbs)
32:30 - Final torque (180 degrees)
33:43 - Fluid transfer device setup
35:05 - Purge fluid transfer pump lines on tool
35:45 - Fill adapter connect and first fill with 5 liters
36:03 - Autel scan tool menu setup inside car
38:24 - First start with only 5 liters in transmission
38:58 - Go through PRND gears (hold each for 3-5 seconds)
39:56 - Fill rest of fluid while watching temp to reach 113F
41:29 - First drain check at 113F (was too low)
42:10 - Epic burn on arm!
42:26 - One more top off and drain check
45:12 - Install drain bolt (hand tight for now)
45:38 - Final torque for drain bolt (16 ft lbs)
46:22 - Test drive!
- Category
- 722.9
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