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	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Piston receiving element	Special tool	> 9778/2	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Funnel	Special tool	> 9784/2	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
funnel	Special tool	> 9784/4	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Piston assembly aid	Special tool	> 9787/4	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
piston assembly aid	Special tool	> 9787/5	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
assembly aid	Special tool	> 9598	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Disassembly tool	Special tool	> 9764	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Disassembly tool	Special tool	> 9777	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Assembly tool	Special tool	> 9776	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
assembly tool	Special tool	> 9776/1	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Centering mandrel	Special tool	> 9782	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Assembly aid	Special tool	> 9783	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
assembly aid	Special tool	> 9795	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Disassembly tool, short	Special tool	> 9764/2	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Assembly tool	Special tool	> 9776/2	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Assembly tool	Special tool	> 9776/3	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Disassembly tool	Special tool	> 9777/2	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
holding bridge	Special tool	> 9779	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
turning device	Special tool	> 9773	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
centering mandrel	Special tool	> 9782/1	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Funnel	Special tool	> 9784	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
funnel	Special tool	> 9784/3	Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tool overview:

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

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 - Centering 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).

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

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-litre engines)
>9784/4 - Funnel (piston diameter 91 mm for 2.0-litre engines)