Detroit Diesel 149 — DETROIT DIESEL 149 Assemble Blower Bypass Valve This procedure can be completed on the engine or on
For the Detroit Diesel 149.
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Before you start
- To alert serving personnel to
Procedure
- Load the piston assembly using Kent-Moore tool
- Place the spring in the housing, locating it correctly on
- With the retaining collar and nut at the top of tool
- Screw the threaded end securely into the piston.
- Turn the retaining collar nut until the cover is in place.
- Install the four cap screws into the cover and tighten to
- Unscrew the threaded rod from the piston and remove
Tools required
- the tool in
Source: manual:detroit-diesel-149-workshop-manual-sections-3-thru-7-ab.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.