Toyota RM787U, Service And Repair Manual

Page: 666 / 1976

DI-128
- DIAGNOSTICS ENGINE
282
Author: Date:
Check and replace ECM (See page IN-31 ).
4 Check VVT controller assembly.
PREPARATION:
(a)
Remove the timing belt (See page EM-16 ).
(b) Remove the cylinder head cover.
(c) Remove the OCV (See page EM-33 ).
(d) Drain oil into the VVT controller assembly (See page EM-33 ).
CHECK:
Check whether the oil into VVT controller assembly is drained or not.
OK:
The oil into VVT controller assembly is drained.
NG Replace VVT controller assembly, and then go
to step 5.
OK
5 Check OCV (See page SF-51 ).
NG Replace OCV, and then go to step 6.
OK
6 Check blockage of OCV, oil check valve and oil pipe No.1.
NG Repair or replace.
OK