Mitsubishi Motors 4G9 - Manual (Page 110)

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4G9 ENGINE (E-W) - Rocker Arms and Camshafts
11A-8-9
PWEE9502 E May 1995 Mitsubishi Motors Corporation
"JA SEALANT APPLICATION ON SEMI-CIRCULAR
PACKING
Specified sealant: 3M ATD Part No.8660 or equivalent
"KA SEALANT APPLICATION ON ROCKER COVER
(1) Apply sealant to the areas indicated in the illustration.
Specified sealant: 3M ATD Part No.8660 or equivalent
"LA O-RING / COVER INSTALLATION
(1) Apply liquid gasket on the illustrated position of the cover.
Specified sealant: 3M ATD Part No.8660 or equivalent
(2) Lubricate the O-ring in the cover with engine oil. Install
the cover in place on the cylinder head and the beam
camshaft cap.
VALVE CLEARANCE ADJUSTMENT
Adjust the valve clearance by the following procedure.
Adjustment values (when engine is cold):
Intake valve: 0.09 mm
Exhaust valve: 0.20 mm
(1) Turn the crankshaft in the clockwise direction to align
the camshaft sprocket timing marks and to set the No.1
cylinder to the compression top dead centre position.
(2) The valve clearances at the places indicated by arrows
in the illustration can be adjusted.
(3) Use a thickness gauge to adjust the clearance between
the ends of the valve stems and the adjusting screws.
(4) Hold the adjusting screws with a screwdriver so that they
do not turn, and then tighten the lock nuts.
(5) Turn the crankshaft once in the clockwise direction to
set the No.4 cylinder to the compression top dead centre
position.
PWEE9502-H E July 2000 Mitsubishi Motors Corporation Revised
O-ring
Timing mark
When No.1 cylinder is at compression top
dead centre