With the heavy engine series, the gearwheel drive has been modified as of engine end number 206647. As a result, a new special tool, the red template (3), is required for adjusting the timing.
W05.10-1067-08
Shown on engine 471.9 up to engine end number 206646 |
1 | Black template (470 589 03 23 00) | A | Previous as-built configuration | |
2 | Pulse wheel | Pfeile | Segment |
With the previous as-built configuration (A), which was produced up to engine end number 206646 and can be identified by the pulse wheel (2) with wide segments (arrows), only the black template (1) can be used.
W05.10-1070-78
Shown on engine 471.9 as of engine end number 206647 |
3 | Red template (470 589 06 23 00) | B | New as-built configuration | |
4 | Pulse wheel | Pfeile | Segment |
With the new as-built configuration (B), which was produced as of engine end number 206647 and can be identified by the pulse wheel (2) with narrow segments (arrows), only the red template (1) can be used.
The corresponding changes in the Workshop Information System (WIS) are currently being compiled and will be published shortly.
470 589 06 23 00
Template
470 589 03 23 00
Template