Fuel pressure
1987-1995 - 0.6-0.8 kG/cm²
Since 1995
- v6 and V8 engines 5.0 and 5.7 liters - 3.7-4.1 kgf/cm²
- v8 7.4 liter engine — 3.6-3.9 kgf/cm²
Tightening torques for connections (Nm)
Throttle body mounting bolts
- 1987-1995 — 14
- Since 1995 - 22
Inlet nut, TBI engines - 36
Exhaust nut, TBI engines - 25
Fuel flow meter mounting bolts, engines with Central SFI system - 5.3
Fuel line fastening nuts, engines with Central SFI system - 2.7
SFI Fuel Distributor Mounting Bolts - 24
Fuel tank tie strap fastening nuts - 39
[The text of the article was obtained from the website ChevyMan]