Service manual

POWR
Power unit
5-51
69J1D11
2. Measure the crankshaft runout. Replace
the crankshaft if out of specification.
Checking the crankpin oil clearance
1. Clean the bearings and the connecting
rod.
2. Install the upper half of the bearing into
the connecting rod
1
and the lower half
into the connecting rod cap
2
.
3. Insert the projection
a
of the bearing into
the slot on the cap and connecting rod.
NOTE:
Install the connecting rod bearings in their
original positions.
4. Put a piece of Plastigauge
®
(PG-1) onto
the crankpin, parallel to the crankshaft.
NOTE:
Be sure not to put the Plastigauge (PG-1)
over the oil hole in the crankpin of the crank-
shaft.
5. Install the connecting rod to the crankpin
3
.
Crankshaft journal diameter
a
:
62.968–62.992 mm
(2.4791–2.4800 in)
Crankpin diameter
b
:
49.976–50.000 mm
(1.9676–1.9685 in)
Crankpin width
c
:
21.50–21.55 mm
(0.8465–0.8484 in)
Crankshaft runout limit:
0.03 mm (0.0012 in)
S69J5C80