Toyota Supra 1990 Manual page 100

EM-68
ENGINE MECHANICAL - Cylinder Block
EM3036
EM1791
EM2970
EM3828
15. REMOVE REAR OIL SEAL RETAINER
Remove the five bolts, and remove rear oil seal retainer and
gasket.
16. REMOVE OIL PUMP DRIVE SHAFT
(a) Remove the bolt and oil pump drive shaft.
(b) While turning oil pump drive shaft, slowly pull out so
as not to damage the bearing.
17. REMOVE OIL PUMP
(a) Loosen the union nut.
(b) Remove the two bolts, and remove the oil pump.
18. CHECK CONNECTING ROD THRUST CLEARANCE
Using a dial gauge, measure the thrust clearance.
Standard clearance:
0.160 - 0.296
mm
(0.0063 - 0..De17
in.)
00
I
Maximum clearance: 0.3 mm (0.Or2.:tn.)
['je,". \ ,
:' I
If clearance is greater than maximum, replace the c6;'nect-
ing rod and/or crankshaft.
19. REMOVE CONNECTING ROD CAPS AND CHECK OIL
CLEARANCE
(a) Using a punch or numbering stamp, place matchmarks
on the connecting rod and cap to ensure correct reas-
sembly.
(b) Remove the rod cap nuts.