WM, 131020 - Removing And Installing Pistons: Tools
WARNING: This page is about a different variant/trim than selected.
| Tool denomination | Type | Tool number | Image |
|---|---|---|---|
| Retaining device | Special tool | > 9778 | |
| Piston receiving element | Special tool | > 9778/2 | |
| Funnel | Special tool | > 9784/2 | |
| funnel | Special tool | > 9784/4 | |
| Piston assembly aid | Special tool | > 9787/4 | |
| piston assembly aid | Special tool | > 9787/5 | |
| assembly aid | Special tool | > 9598 | |
| Disassembly tool | Special tool | > 9764 | |
| Disassembly tool | Special tool | > 9777 | |
| Assembly tool | Special tool | > 9776 | |
| assembly tool | Special tool | > 9776/1 | |
| Centring mandrel | Special tool | > 9782 | |
| Assembly aid | Special tool | > 9783 | |
| assembly aid | Special tool | > 9795 | |
| Disassembly tool, short | Special tool | > 9764/2 | |
| Assembly tool | Special tool | > 9776/2 | |
| Assembly tool | Special tool | > 9776/3 | |
| Disassembly tool | Special tool | > 9777/2 | |
| holding bridge | Special tool | > 9779 | |
| turning device | Special tool | > 9773 | |
| centring mandrel | Special tool | > 9782/1 | |
| Funnel | Special tool | > 9784 | |
| funnel | Special tool | > 9784/3 |
Tool overview:
Special tools for engine disassembly
- > 9778 - Retaining device
- >9778/2 - Piston receiving element
- >9784/2 - Funnel and > 9784/4 - funnel
- >9787/4 - Piston assembly aid and > 9787/5 - piston assembly aid
- Handle for > 9598 - assembly aid .
- >9764 - Disassembly tool for piston-pin circlips.
- >9777 - Disassembly tool and assembly tool for piston pins.
- >9776 - Assembly tool and > 9776/1 - assembly tool for piston-pin circlips.
- >9782 - Centring mandrel for connecting rods and pistons
- >9783 - Assembly aid for pressing out pistons (cylinders 1-3) and connecting rods with pistons (cylinders 4-6).
see figure Rubber sleeves, > 9795 - assembly aid for protecting cylinder linings (fitted on connecting rods for cylinders 1-3).
New tools for 4-cylinder engines:
The piston pin tools are used in the same way as instructed for the long tools (pistons 1 and 3).
Tool overview - B4 engine
- > 9764/2 - Disassembly tool, short (used on transmission side)
- >9776/2 - Assembly tool (used on transmission side)
- >9776/3 - Assembly tool (used on transmission side)
- >9777/2 - Disassembly tool (used on transmission side)
- >9787/4 - Assembly aid for pistons (for piston diameter 91 mm)
- >9787/5 - Assembly aid for pistons (for piston diameter 102 mm)
- >9784/2 - Funnel (piston diameter 102 mm for 2.5-liter engines)
- >9784/4 - Funnel (piston diameter 91 mm for 2.0-liter engines)