G37x Sedan AWD V6-3.7L (VQ37VHR) (2010)
Camshaft: Service and Repair
Inspection
CAMSHAFT
Inspection
INSPECTION AFTER REMOVAL (EXHAUST SIDE)
Camshaft (EXH) Runout
1. Put V-block on precise flat table, and support No. 2 and 4 journals of camshaft.
CAUTION:
Never support No. 1 journal (on the side of camshaft sprocket) because it has a different diameter from the other three locations.
2. Set a dial indicator vertically to No. 3 journal.
3. Turn camshaft (EXH) to one direction with hands, and measure the camshaft runout on a dial indicator. (Total indicator reading)
Standard and limit : Refer to EM-149, "Camshaft". See: Specifications
4. If it exceeds the limit, replace camshaft (EXH).
Camshaft (EXH) Cam Height
-
Measure the camshaft (EXH) cam height with a micrometer.
Standard : Refer to EM-149, "Camshaft". See: Specifications
-
If wear exceeds the limit, replace camshaft (EXH).
Camshaft (EXH) Journal Oil Clearance
CAMSHAFT (EXH) JOURNAL DIAMETER