Specifications

(5) Then select the correct shim thickness to give
proper protrusion (0.01 - 0.06 mm).
(6) Fit the shim and the O-rings onto the liner.
(7) Lubricate the lower liner location in the block.
Apply LOCTITE 275 to the corner of the liner seat.
Apply LOCTITE 275 uniformly to the upper part of
the liner at area.
(8) Fit the liners in the crankcase making sure
that the shim is positioned correctly in the seat. Lock
the liners in position using special tool (VM-1016)
and bolts (Fig. 84). Clean the residual LOCTITE on
the upper surface of the block deck.
(9) Recheck the liner protrusion. It should be 0.01
- 0.06 mm.
NOTE: A period of six hours must elapse between
the liners being installed and engine start-up. If
engine assembly is not continued after liner instal-
lation, the liners need to be clamped for twelve
hours minimum.
(10) Refer to Cylinder Head Removal and Installa-
tion procedure in this section. To measure piston pro-
trusion for installation of proper head gasket
thickness.
CRANKSHAFT—REMOVAL
Refer to CRANKSHAFT MAIN BEARING
REMOVAL in this section.
REAR CRANKSHAFT OIL SEAL
REMOVAL
(1) Remove transmission. Refer to Group 21,
Transmission for removal procedure.
(2) Remove flywheel.
NOTE: Inspect O-ring in flywheel (Fig. 85).
(3) Remove rear crankshaft oil seal from retainer
(Fig. 86).
CAUTION: When removing seal from retainer take
care not to damage retainer.
INSTALLATION
(1) Install crankshaft oil seal.
CAUTION: Use NEW flywheel bolt for the following
procedure.
(2) Install new O-ring on flywheel. Install fly-
wheel. The 6 flywheel bolts must be tightened as fol-
lows:
a. Torque the 6 flywheel bolts to 60 N·m (44 ft.
lbs.).
b. Loosen 2 of the 6 bolts, 180° apart. Torque the 2
bolts to 20 N·m (180 in. lbs.). Then using a torque
angle gauge rotate the 2 bolts 65° additional.
c. Loosen the next 2 bolts, 180° apart and follow
the same procedure.
d. Loosen the last 2 bolts, 180° apart and follow
the same procedure.
(3) Install Transmission. Refer to procedure in
Group 21, Transmission.
DISASSEMBLY AND ASSEMBLY
HYDRAULIC TAPPETS
DISASSEMBLE AND ASSEMBLE
(1) Pry out plunger retainer spring clip.
(2) Clean varnish deposits from inside of tappet
body above plunger cap.
(3) Invert tappet body and remove plunger cap,
plunger, check valve, check valve spring, check valve
retainer and plunger spring. Check valve could be
flat or ball.
Assemble tappets in reverse order.
Fig. 82 Cylinder Liner—Removal
NS/GS ENGINE 9 - 71
REMOVAL AND INSTALLATION (Continued)