Suzuki GA413, Service Manual

Page: 313 / 1246

7) Before reinstalling oil pressure switch, be sure to wrap its screw
threads with a sealing tape and tighten switch to specified
torque.
NOTE:
If sealing tape edge is bulged out from screw threads of
switch, cut it off.
Tightening Torque
(a): 14 N·m (1.4 kg-m, 10.5 lb-ft)
8) Start engine and check oil pressure switch for oil leakage.
9) Stop engine and connect terminal to pressure switch terminal
and cover pressure switch by boot with certainty.
1. Sealing tape
2. Oil filter
VALVE LASH (CLEARANCE)
1) Disconnect negative cable at battery.
2) Remove cylinder head cover referring to item CYLINDER
HEAD COVER.
3) Remove service lid, then remove ignition timing inspection plug
from clutch housing of transmission case.
4) Turn crankshaft clockwise ( viewing from crankshaft pulley
side) to the extent that line below “T” mark punched on flywheel
is aligned with match mark on transmission case as shown, i.e.
No. 1 cylinder piston reaches TDC position.
1. Match mark
2. “T” (TDC) mark
3. Floor
4. Ignition timing
inspection hole
5) Check if the rocker arms of No.1 cylinder are off the respective
cam lobes (of camshaft); if so, valves (1), (2), (5) and (7) in left
figure are ready for clearance checking and adjustment.
Check valve lashes at valves (1), (2), (5) and (7).
If the rocker arms of No.4 cylinder are off the respective cam
lobes, check valve lashes at valves (3), (4), (6) and (8).
NOTE:
When checking valve clearance, insert thickness gauge
between camshaft and cam-riding face of rocker arm.
ENGINE MECHANICAL 6A-7