Timing Chain Guide: Service and Repair

AR05.10-P-8127MM Remove/Install Tensioning Rail
ENGINES 157, 278 in MODEL 216
ENGINES 157, 276, 278 in MODEL 221





Shown on engine 276

1g Slide rail
1s Tensioning rail
2g Slide rail
2s Tensioning rail
3 Timing chain
4 Timing chain
5 Primary chain
6 Slide rail
7 Tensioning rail
8 Intermediate gear
9 Chain tensioner





Shown on engine 278

1g Slide rail
1s Tensioning rail
2g Slide rail
2s Tensioning rail
3 Timing chain
4 Timing chain
5 Primary chain
6 Slide rail
7 Tensioning rail
8 Intermediate gear
9 Chain tensioner