204
TROUBLESHOOTING
14) Valve Clearance Inspection / Adjustment
[ 8 TON only ]
1. Close the fuel gas valve.
2. Hold and pull the cap to remove the cables
(3 places).
NOTE) Do not pull the cable.
3. Remove 3 spark plugs with a plug wrench.
4. Remove the cylinder head cover.
1) Unscrew a bolt to remove the blow-by hose
connected to the cylinder head cover.
2) Unscrew 3 nuts to remove the cylinder head
cover.
5. Wipe out the oil on the contact surface between the
removed cylinder head cover and cylinder head.
6. Turn the crank pulley by hand, and align the top
dead center mark on the crank pulley with the top
dead center mark on the engine block.
Caps
Blow-by hose
Bolt
Nuts
Crank pulley
Top dead center
Front side
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