NOTE: The camshaft housing Must Not be
machined. Basic bore of the camshaft bearings will
be altered.
(7) Measur e cylinder head heigh t (1) at point indi-
cated, r ecord stock removal (Fig. 13) CYLINDER
HEAD SP ECIFICATIONS.
(8) Measur e valve setba ck at points (2) in dicated
(Fig. 13) CYLINDER HEAD SPECIFICATIONS.
NOTE: If measurement is less than dimension “2”
no further correct valve clearance compensation is
possible; replace the cylinder head.
CY LI N DER H EAD SPECI FI CAT I ON S
Description Specification
Height of Cylinder Head
(1), With Out Camshaft
Housing
126.85mm to 127.15mm
Valve Set Back (2) With
New Valves and New
Valve Seat Rings
Exhaust Valve: 1.0mm -
1.4mm
Intake Valve: 1.1mm -
1.5mm
REM OVAL
REMOVAL - CYLINDER HEAD
(1) Disconn ect nega tive battery cable.
(2) Position piston of cylinder #1 t o ign ition TDC.
(3) Raise and support vehicle.
(4) In st all retaining lock # 8932 for crankshaft /
star ter r in g gear.
WARNING: RISK OF INJURY TO SKIN AND EYES
FROM SCALDING COOLANT. DO NOT OPEN COOL-
ING SYSTEM UNLESS TEMPERATURE IS BELOW
90°C (194°F). OPEN CAP SLOWLY TO RELEASE
PRESSURE. STORE COOLANT IN APPROVED CON-
TAINER ONLY. WEAR PROTECTIVE GLOVES,
CLOTHING AND EYE WEAR.
(5) Drain cooling system at radiator and cr ankcase
(Refer to 7 - COOLING/ENGINE/COOLANT - STAN-
DARD PROCEDURE).
(6) Loosen the lower turbo su pport br acket bolt.
(7) Remove the upper support bracket bolt.
(8) Loosen th e fa st eners retainin g the exh aust pipe
to th e support bracket a t the r ear of the engine.
(9) Lower vehicle.
(10) Remove engine cover. (Refer t o9-ENGINE
COVER- RE MOVAL).
(11) Remove camsha fts (Refer t o 9 - E NGINE/CYL-
INDER H EAD/CAMSHAFT(S) - RE MOVAL).
Fig. 13 Cylinder Head Measurments
1 - CYLINDER HEAD HEIGHT
2 - VALVE SETBACK
VA ENGINE 9 - 23
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