944/951/968 Additional Gearbox Information
from the Factory '88 Technical Info manual

TECHNICAL DATA

1988 924S gearbox
Type Code Installed in cars for
016J QK 5-speed without limited-slip worldwide
016J 7Q 5-speed with limited-slip worldwide
087 RCD 3-speed automatic R.o.W
087 RCB 3-speed automatic USA/Japan

1988 944 gearbox
Type Code Installed in cars for
016J 5S 5-dpeed without limited-slip
016J 7V  5-Speed with limited-slip - 40%
087M  RCE automatic R.o.W
087N RCF automatic USA/Canada/Japan


944S (16valve) gearbox
Type Code Installed in cars for
083D AGP worldwide
083D AGR worldwide with limited-slip

With the exception of a few modifications in its design and as regards
repair the 083D Transmission is the same as the 016R 944 Turbo transmission.

The most important modifications are:
- no transmission-oil pump is available
- final drive ratio increased to 3.889:1
- transmission casing with machined recess for ring gear
- design distance "Ro" 58.15mm

944 Turbo
Type Code Installed in cars for
016R UY 5-speed
016D 9U 5-speed with limited-slip
016S 5P 5-speed with M414 oil pump
016S 5R 5-speed with M414 oil pump and limited-slip

944S2 (16valve 3.0 ltr)
Type Code Installed in cars for
083F AOS 5-speed worldwide except Switzerland
083F A0T 5-speed with limited-slip worldwide except Switzerland
083F ASV* 5-speed Switzerland
083F ASW* 5-speed with limited-slip Switzerland

 *with transmission enclosing and additional oil cooler

Transmission 083F is the same in design and repairing procedures
as the 944S transmission 083D.

The most important modifications are:
- longer 5th gear 0.778:1
- final drive ratio 3.875:1
- design distance "Ro" = 59.65mm
- stronger differential


please email me with changes or errors.