Operation CHARM: Car repair manuals for everyone.

2ND and 4TH Gear Brake (B2)

CHECKING 2nd and 4th GEAR BREAK - B2 - 096 TRANSMISSION









2nd and 4th gear brake -B2-, adjusting

- Install components to adjust 2nd and 4th gear brake -B2- but without corrugated washer-11- and last outer plate -10-.


1 - Transmission housing

2 - Circlip
- For supporting tube

3 - Supporting tube -B2-
- Length of -B2-:
with 4 inner plates 72.3 mm (2.847 in.)
with 5 inner plates 68.6 mm (2.701 in.)
with 6 inner plates 64.9 mm (2.555 in.)

- Quantity inner plates -B2-
- Insert so that notch locates on free wheel wedge

4 - Outer plate -B2-
.3 mm thick

5 - Spring cap
- Install after installing first outer plate

6 - Outer plate -B2-
- Always install 2 mm thick outer plates

7 - Inner plate -B2-

8 - Spring

9 - Spring cap
- Install before installing last outer plate

10 - Outer plate -B2-
- Do not install when adjusting -B2-
- 2 outer pates can be installed.

11 - Corrugated washer
- Do not install when adjusting -B2







Calculating thickness of last outer plate -A-

The thickness of the outer plate is determined by gap "x" and is selected from table

Gap x a - b - 3.6 mm
A - Outer plate


Note:
First outer plate -arrow- is always 3 mm thick.








Calculating "a":

Measure from pump flange/transmission housing to the last inner plate with depth gauge "A". Press inner plate down (in direction of arrow) for this step.

Example:
Measurement a = 30.2 mm








Calculating "b":

- Place straight edge "B" onto stator support (-arrow-) and measure with depth gauge "A" to gasket of pump flange.

Example:

Measurement = 40.1 mm
- Straight edge height = -19.5 mm
Calculated size b = 20.6 mm


Gap x = a - b - 3.6 mm
= 30.2 - 20.6 - 3.6 = 6.00 mm

- Determine thickness of outer plate according to table:


Table of plates


Gap "x" (mm) Plate (mm)

4.25 - 4.49 2.75
4.50 - 4.74 3.00
4.75 - 4.99 3.25
5.00 - 5.24 3.50
5.25 - 5.49 3.75
5.50 - 5.74 2.00 + 2.00
5.75 - 5.99 2.00 + 2.25
6.00 - 6.24 2.25 + 2.25
6.25 - 6.49 2.25 + 2.50
6.50 - 6.74 2.50 + 2.50
6.75 - 7.00 2.50 + 2.75


- Determine thickness of outer plate according to table

- Two outer plates can be installed.