Section 04 ENGINE
Subsection 05 (COMPRESSION TEST AND ENGINE DIMENSION MEASUREMENT)
04-05-8 MMR2000_120_04_05A.FM
CRANKPIN (outside diameter)
Measure crankpin outside diameter with a micro-
meter, as shown in the next photo.
MEASURE CRANKPIN
CAMSHAFT CAM HEIGHT
Measure both camshaft cams with a micrometer,
as shown in the next photo.
1. Exhaust valve cam
2. Intake valve cam
CAMSHAFT (outside diameter)
Measure camshaft outside diameter with a mi-
crometer, as shown in the following photo.
MEASURE CAMSHAFT OUTSIDE DIAMETER
STANDARD SERVICE LIMIT
25.98 mm
(1.023 in)
25.92 mm
(1.020 in)
STANDARD
SERVICE
LIMIT
INTAKE
27.7 mm
(1.09 in)
27.45 mm
(1.081 in)
EXHAUST
27.75 mm
(1.093 in)
27.50 mm
(1.083 in)
A31C20A
STANDARD SERVICE LIMIT
13.984 mm (0.5506 in) 13.916 mm (0.5479 in)
2
A31C21A
1
A31C22A
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