Ribbed Belt and Accessory Drive Overview
Ribbed Belt and Accessory Drive Overview
• If large quantities of metal particles or abraded material are detected during engine repairs, it may mean the crankshaft or rod bearings are damaged. Perform the following procedure after the repair to prevent subsequent damage.
• Clean the oil passages.
• Replace the oil spray jets.
• Replace the oil cooler.
• Replace the oil filter element.
1 Bolt
• 23 Nm
2 Power Steering Pump Pulley
3 Bolt
• 23 Nm
4 Power Steering Pump
5 Accessory Bracket
6 Bolt
• 25 Nm
7 Bolt
• 25 Nm
8 Generator
• To make it easier to position the generator, drive the threaded bushing for the generator bolt back slightly.
9 Bolt
• 25 Nm
10 Idler Pulley with Bracket
• For the Air Conditioning (A/C) compressor ribbed belt.
• Do not unbolt the pulley from the bracket.
11 Bolt
• 25 Nm
12 Bushing
• Quantity: 2
13 A/C Compressor
14 Stud Bolt
• 25 Nm
• For securing the power steering line.
15 Bolt
• 25 Nm
16 Ribbed Belt, for the Generator, Power Steering Pump and Coolant Pump
• Routing, refer to => [ Ribbed Belt Routing ].
• Before removing, mark the rotation direction using chalk or a felt tip marker.
When installing the ribbed belt, make sure it is routed in the right direction and that it is seated correctly on the pulleys and the tensioner.
• Check for wear.
• Do not kink.
• Removing and installing, refer to => [ Ribbed Belts ] Ribbed Belts.
17 Ribbed Belt, for the A/C Compressor
• Routing, refer to => [ Ribbed Belt Routing ].
• Before removing, mark the rotation direction using chalk or a felt-tip marker.
When installing the ribbed belt, make sure it is routed in the right direction and that it is seated correctly on the pulleys and the tensioner.
• Check for wear.
• Do not kink.
• Removing and installing, refer to => [ Ribbed Belts ] Ribbed Belts.
18 Vibration Damper
• Multiple versions are available, refer to the Parts Catalog.
• To remove and install, lock the crankshaft. Refer to => [ Crankshaft, Locking ] Procedures.
19 Bolt
• 50 Nm + 90° (1/4) additional turn.
• Always replace.
• Only use strength category 10.9 bolt.
• Quantity: 5
20 Coolant Pump
• In the cylinder block.
• Removing and installing, refer to => [ Coolant Pump ] Service and Repair.
21 Belt Tensioner, for the A/C Compressor Ribbed Belt
• 35 Nm
• Do not unscrew tensioning roller
• Removing and Installing, refer to => [ Ribbed Belt Tensioner, A/C Compressor Belt ] Ribbed Belt Tensioner, A/C Compressor Belt
22 Belt Tensioner, for the Generator, Power Steering Pump and Coolant Pump Ribbed Belt
• 35 Nm
• Do not unbolt the pulley.
• Removing and installing, refer to => [ Ribbed Belt Tensioner, Generator, Power Steering Pump and Coolant Pump Belt ] Ribbed Belt Tensioner, Generator, Power Steering Pump and Coolant Pump Belt.
23 Bolt
• 40 Nm + 90° (1/4) additional turn.
• Always replace.
24 Bolt
• 25 Nm
25 Bushing
• Quantity: 2
26 Engine Mount
Ribbed Belt Routing
1. Power steering pump pulley
2. Ribbed belt, for the generator, power steering pump and coolant pump
3. Generator pulley
4. Idler pulley
5. A/C compressor pulley
6. Ribbed belt, for the A/C compressor
7. Vibration damper
8. Belt tensioner, for the A/C compressor ribbed belt
9. Belt tensioner, for the generator, power steering pump and coolant pump ribbed belt
10. Coolant pump pulley