Shift Mechanism, From 11.06
Special tools and workshop equipment required
- Thrust Block T10083
Disassembly
-- Remove the shift mechanism. Refer to SHIFT MECHANISM .
-- Bend the taps -arrows- on the shift mechanism base plate down with a screwdriver and remove the base plate (the tabs in the front area of the base plate are not shown).
-- Remove the gasket from shift housing.
-- Remove shift cable and selector cable from shift housing. Refer to SHIFT AND SELECTOR CABLES .
-- Raise the upper side of the spring -A- over the selector bracket tab.
-- Using a screwdriver, press the bearing shell notches -arrows- in the direction of the shift lever guide bearing; break the notches if necessary.
-- Pry out the bearing shell -A- with the shift lever guide -B- from the shift housing.
-- Then, press the bearing shell off the shift lever guide bearing and remove.
- Observe the guides -A- in subsequent steps.
- They must not break off.
-- Raise the lower side -arrow 1- of the spring as far as the stop onto the shoulder on the selector bracket.
-- Now, raise the shift lever guide up as far as the stop and remove the ball studs from the selector bracket -arrow 2-.
-- Turn the shift lever in the -direction of arrow 1-.
- The pins -arrow 2- must be in the shift housing opening.
-- Move the shift lever guide and the shift lever in the -direction of arrow 3-.
Assembly
The lower side of the spring -arrow 1 - can spring down uncontrolled from the selector bracket shoulder during subsequent handling.
-- Carefully press it down from the selector bracket shoulder.
The ends of the pressure spring then twists "diagonally" with a loud noise.
-- Turn both springs to the right and release the tension on the ends -A and B-.
- The ends -A and B- must face in the opposite direction.
The selector shaft must be removed in order to insert the shift housing with the selector shaft guide into the thrust block.
-- Install the shift lever guide into the shift housing.
- The pins -arrow 1- are still located in the shift housing opening.
-- Turn the shift lever guide in the -direction of arrow 2- until the ball head pin -A- is above the opening in the shift housing.
-- Install the shift housing with the shift lever guide into the large depression -arrow- in the thrust block T10083.
The selector shaft must be removed in order to insert the shift housing with the selector shaft guide into the thrust block.
- The shift lever guide must project out of the selector housing as far as the stop.
The selector bracket is only partially shown to provide a better illustration.
-- Insert the spring side -A- from above into the guide.
-- Pull the spring side -B- down and insert it near the guide (in the direction of the ball head).
-- Carefully remove the shift housing with the shift lever guide from the thrust block T10083.
-- Move the selector bracket back as far as the stop (opposite the mounting holes for the shift and selector cables) -arrow 1-.
-- Lubricate the ball head pins.
-- Press the ball head pins into the selector bracket -arrow 2-.
- The guides -A- and the tabs -B- must not be damaged.
-- Install the shift housing with the shift lever guide into the large depression -arrow- in the thrust block T10083.
- The shift lever guide must project out of selector housing as far as the stop.
-- Raise the upper side of spring -A- over the selector bracket pins.
- Use a new bearing shell -B-.
-- Lubricate the bearing shell and shift lever guide bearing.
-- Press the bearing shell onto the shift lever guide bearing as far as the stop.
-- Remove the shift mechanism from the thrust block T10083.
-- Insert the lower side -C- of the spring into the guide.
-- Raise the upper side of the spring -A- over the selector bracket pins into the guide.
-- Press the bearing shell into the selector housing -arrows-.
- All four retaining tabs must engage.
-- Install the shift lever, shift cable, selector cable and base plate. Refer to SHIFT LEVER AND HOUSING, FROM 11.06 .
-- Install the shift mechanism. Refer to SHIFT MECHANISM .