944 S2 Cabriolet L4-2990cc 3.0L DOHC (1991)
New Version: T-T
(Figure 2)
Former Version: M
Repair Information:
When repairing high oil consumption on engines prior to the engine numbers listed in this bulletin, new version
pistons with rings should be installed. Check and measure cylinder bores for wear before installing new pistons.
When repairing engines for high oil consumption which have new version pistons already installed and cylinder
bores are OK, replace piston rings only.
Note:
Connecting rod bearing shells and nuts must always be replaced when repairing an engine whenever
connecting rods are removed.
Parts Information:
Warranty Information:
Damage Code: 1310100002
Labor Operations:
13102005
R & R All Pistons
1450 Time Units
13191950
R & R Piston Rings
20 Time Units
1 Piston
Note:
For all 4 piston rings, it will be necessary to drop the last digit and claim as A-time.