Shown on engine 276.853 |
20 | Electrical connection |
P07.61-3969-06
Shown on engine 276.823 |
21 | Electrical connection |
22 | Electrical connection |
P07.61-3973-06
Shown on engine 276.853 |
27 | Electrical connection |
P07.61-3970-06
2 | Catalytic converter |
3 | Clamps |
6 | Oxygen sensor upstream of catalytic converter |
7 | Oxygen sensor downstream of catalytic converter |
8 | Bracket |
11 | Screw/bolts |
P49.10-3195-06
Caution | Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. | |
Warning | Risk of injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | |
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
Topical note | Notes on self-locking nuts and bolts | ||
| Remove | ||
1 | Remove right air filter housing | ||
2 | Remove soundproofing of right rail | ||
3 | Unclip electrical connections (21, 22), release and disconnect | Engine 276.823 in model 213, 238 | |
4 | Unclip, release and disconnect electrical connection (20) | Engine 276.853 in model 213 | |
5 | Remove rear lower engine compartment paneling | ||
6 | Unclip electrical connections (27), release and disconnect | Engine 276.853 in model 213 | |
7 | Remove screw/bolts of holder (8) of CAT (2) on transmission and take out CAT (2) downwards | ||
8 | Detach screw/bolts (11) of catalytic converter (2) from exhaust line | ||
9 | Remove screw/bolt of clamp (3) at center exhaust system | ||
10 | Remove clamp (3) and remove CAT (2) downwards | ||
11 | Modify oxygen sensor upstream of catalytic converter (6) | When replacing catalytic converter (2). | |
12 | Modify oxygen sensor downstream of catalytic converter (7) | When replacing catalytic converter (2). | |
13 | Remove exhaust line to ATL | When replacing the catalytic converter (2). | |
14 | Remove combustion and corrosion residue at connecting points | ||
| Install | ||
15 | Install new exhaust line to ATL | When replacing the catalytic converter (2). | |
16 | Replace sealing ring on CAT (2) to center exhaust system | ||
17 | Position CAT (2) | ||
18 | Position clamp (3) | ||
19 | Tighten screw/bolts of bracket (8) of CAT (2) on torque converter housing slightly by hand | ||
20 | Tighten screw/bolts (10) of CAT (2) on exhaust line slightly by hand | Replace screw/bolts(10). | |
21 | Tighten screw/bolt of clamp (3) on center exhaust system slightly by hand | Replace clamp (3). | |
22 | Check installation position and unobstructed movement of catalytic converter (2) | ||
23 | Tighten screw/bolts of holder (8) of CAT (2) on torque converter housing | Engine 276.8 in model 213Nut/bolt, catalytic converter bracket to torque converter housing/engine | |
Engine 276.8 in model 238Nut/bolt, catalytic converter bracket to torque converter housing/engine | |||
24 | Tighten screw/bolts (11) of catalytic converter (2) on exhaust line | Engine 276.8 in model 213Screw/bolt for catalytic converter at front exhaust line | |
Engine 276.8 in model 238Bolt, catalytic converter to front exhaust line | |||
25 | Tighten screw/bolt of clamp (3) at center exhaust system | Engine 276.8 in model 213Clamp at turbocharger and catalytic converter/front exhaust line | |
Engine 276.8 in model 238Clamp at turbocharger and catalytic converter/front exhaust line | |||
26 | Put together electrical connections (21, 22), lock and clip in | Engine 276.823 in model 213, 238 | |
27 | Plug in electrical connection (20) together, lock and clip in | Engine 276.853 in model 213 | |
28 | Plug in electrical connection (27) together, lock and clip in | Engine 276.853 in model 213 | |
29 | Install soundproofing of right rail | ||
30 | Install right air filter housing | ||
Warning | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear buttoned-up and snug-fitting work clothes. Do not touch hot or rotating parts. | |
31 | Carry out an engine test run and check exhaust system for leaktightness | ||
32 | Install rear lower engine compartment paneling |