Hino S5-LJ05E04A Workshop Manual page 371

SPINDLE
BUSH
GUIDE
BOLT
PRESS
OIL HOLE
CONCAVE
PART
OIL HOLE
ENGINE MECHANICAL (J05E)
ASSEMBLING THE PISTON AND CONNECTING ROD
1. MOUNTING THE CONNECTING ROD BUSH
(1) Fit the new bush to the SST spindle and mount the SST (guide
and bolt).
SST:
GROOVE
Tightening Torque:
! CAUTION
SHTS021270900221
•
Align grooves in the SST (guide and spindle) with each other
before mounting.
• Make sure of tight fit between the end faces of the SST (spin-
dle and guide).
(2) Align the oil hole in the bush assembled to the SST with an oil
hole in the connecting rod and check that a groove in the SST
CHAMFERING
spindle is aligned with an groove in the SST press subassembly.
SIDE
! CAUTION
GROOVE
•
Orient the connecting rod in the proper direction so that the
chamfered inner diameter of the small end of the connecting
rod faces the bush.
• Apply engine oil to the inner diameter surfaces of the con-
necting rods.
(3) Use the press to press-fit the bush into the connecting rod.
SHTS021270900222
(4) Insert the bar with a diameter of 4 mm {0.1575 in.} from the oil
hole on the large end of the connecting rod and check that the bar
passes through to the oil hole on the small end.
! CAUTION
Off-position of the oil hole may cause insufficient oiling, resulting
in seizure.
(5) Insert the new piston pin to check for unsmoothness or backlash.
SHTS021270900223
2. MOUNTING THE CONNECTING ROD BEARING
(1) Mount the connecting rod bearing by aligning with the connecting
rod concave and apply engine oil.
! CAUTION
• Check the oil hole for alignment.
CONNECTING
• Off-position of the oil hole may cause insufficient oiling,
ROD BEARING
resulting in seizure.
SHTS021270900224
S0940-21540
Spindle
S0948-11540
Guide
SH691-20825
Bolt
5-6 N·m {51-61 kgf·cm, 3.7-4.4 lbf·ft}
10–95