Toyota 1HD-FT Repair Manual page 46

ENGINE - ENGINE MECHANICAL
EG·33
SST
Crankshaft Timing Gear to Idler Gear
Oil Pump Drive Shaft Gear to
Driven Shaft Gear
'v>~
Mov,e _
pn243
P23221
pn244
3. IF NECESSARY. REPLACE INJECTION PUMP DRIVE
GEAR BEARING
A. Remove bearing
Using SST. remove the bearing.
SST 09950-40010 {09951 -04010.09952-04010.
09953-04020.09954-04010.09955-040401
B. Install bearing
Using SST and a press. press in a new bearing.
SST 09214-76011
4. CHECK BACKLASH OF TIMING GEARS
(a) Install the gears.
(b) Using a dial indicator. measure the backlash.
Standard
g88r
backlash:
0.05 - 0.15
mm
(0.0020 - 0.0059
in.)
Maximum gear backlash:
0.30
mm
(D.O' 18
in.)
If the gear backlash is greater than maximum. replace
the gears as a set.
(c) Remove the gears.