Nissan 350Z Workshop Maunual 2005 (15) PDF | Page 104

EM-104
CAMSHAFT
Revision: 2005 August 2005 350Z
? Equally loosen camshaft bracket bolts in several steps in
reverse order as shown in the figure.
5. Remove camshaft.
6. Remove valve lifter.
? Identify installation positions, and store them without mixing them up.
7. Remove timing chain tensioner (secondary) from cylinder head.
? Remove timing chain tensioner (secondary) with its stopper
pin attached.
NOTE:
Stopper pin was attached when timing chain (secondary) was
removed.
INSPECTION AFTER REMOVAL
Camshaft Runout
1. Put V-block on precise flat table, and support No. 2 and 4 jour-
nals of camshaft.
CAUTION:
Do not support journal No. 1 (on the side of camshaft
sprocket) because it has a different diameter from the other
three locations.
2. Set dial indicator vertically to No. 3 journal.
3. Turn camshaft to one direction with hands, and measure the
camshaft runout on a dial indicator. (Total indicator reading)
4. If it exceeds the limit, replace camshaft.
PBIC2050E
PBIC2111E
Standard : Less than 0.02 mm (0.0008 in)
Limit : 0.05 mm (0.0020 in)
PBIC0929E

Nissan 350Z Workshop Maunual 2005 (15) Summary of Content

EM-104CAMSHAFTRevision: 2005 August 2005 350Z Equally loosen camshaft bracket bolts in several steps inreverse order as shown in the figure.5. Remove camshaft.6. Remove valve lifter. Identify installation positions, and store them without mixing them up.7. Remove timing chain tensioner (secondary) from cylinder head. Remove timing chain tensioner (secondary) with its stopperpin attached.NOTE:Stopper pin was attached when timing chain (secondary) wasremoved.INSPECTION AFTER REMOVALCamshaft Runout1. Put V-block on precise flat table, and support No. 2 and 4 jour-nals of camshaft.CAUTION:Do not support journal No. 1 (on the side of camshaftsprocket) because it has a different diameter from the otherthree locations.2. Set dial indicator vertically to No. 3 journal.3. Turn camshaft to one direction with hands, and measure thecamshaft runout on a dial indicator. (Total indicator reading)4. If it exceeds the limit, replace camshaft.PBIC2050EPBIC2111EStandard : Less than 0.02 mm (0.0008 in)Limit : 0.05 mm (0.0020 in)PBIC0929E