928GT Net — Technical  Documents

Home of Porsche 928 Resources & Info

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928 Workshop Manual, by section:

1 Engine

1A Engine

2 Transmission manual

3 Transmission auto

4 Chassis

5 Body

6 Electrics

Section 7, Current Flow (Wiring Diagrams) by year:

1979

1980

1981

1982

1983

1984

1985

1986

1987 (With extra info ref S4 onwards)

1988

1989

1990

1991

1992

1993

1994

 

928 Technical Specification Books:

78-80

81-84S

85-89 S2 S4

90-93 S4 GT GTS

 

PET 928 Parts Lists (Offline for download):

78 — 82

83 — 86

87 — 91

92 — 95

 

Other Technical Publications:

A28 Auto Trans manual

Porsche 928 Maintenance Tips and Procedures

928 Bolt sizes and torque settings

Brembo Caliper refurbishment article

 

Other Publications:

“Project 928” - the book