WM, 131020 Removing And Installing Pistons: Tools

WARNING: This page is about a different car, the 2024 Porsche 911, 2023 Porsche 911, and 2022 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.

Tool denomination	Type	Tool number	Image
Retaining device	Special tool	> 9778	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Piston receiving element	Special tool	> 9778/1	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Funnel	Special tool	> 9784/4	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
funnel	Special tool	> 9784/2	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	> 9787/1	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.
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.
locating pin	Special tool	> 9595/1	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Mounting parts	Special tool	> 9590	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Hot-Air Blower	Vehicle-specific workshop equipment	> VAS 1978/14A	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.
engine adapter	Special tool	> 9771	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Funnel	Special tool	> 9784	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
restraining straps	Special tool	> P221	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
protective sleeve	Special tool	> 9786	Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Piston assembly aid	Special tool	> 9787	Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Special tools for engine disassembly

1	> 9778 - Retaining device
2	> 9778/1 - Piston receiving element
3	> 9784/4 - Funnel for pistons with diameter of 91 mm or > 9784/2 - funnel for pistons with diameter of 102 mm
4	> 9787/4 - Piston assembly aid for pistons with diameter of 91 mm or > 9787/1 - piston assembly aid for pistons with diameter of 102 mm
5	Handle for > 9598 - assembly aid .
6	> 9764 - Disassembly tool for piston-pin circlips.
7	> 9777 - Disassembly tool and assembly tool for piston pins
8	> 9776 - Assembly tool for piston-pin circlips.
9	> 9782 - Centering mandrel for connecting rods and pistons, piston pin diameter: 22 mm and 23 mm
10	> 9783 - Assembly aid for pressing out pistons (cylinders 1 to 3) and connecting rods with pistons (cylinders 4 to 6).
see figure	Rubber sleeves, > 9795 - assembly aid for protecting cylinder linings (fitted on connecting rods for cylinders 1 to 3).