Toyota 4A-FE Repair Manual page 134

Fl-114
4A-FE
Pressure
Regulator
(From Vehicle)
EFI SYSTEM - Fuel System
SST (Hose)
8. REMOVE DELIVERY PIPE AND INJECTORS
(a) (4A-FE)
Remove the two bolts and delivery pipe together with
the four injectors.
NOTICE: Be careful not to drop the injector, when
removing the delivery pipe.
(b) (4A-FE)
Remove the four insulators and two spacers from the
cylinder head .
(c) Pull out the four injectors from the delivery pipe.
INSPECTION OF INJECTORS
1. INSPECT INJECTOR INJECTION
CAUTION: Keep clear of sparks during the test.