Camshaft - Honda Prelude 1993 Service Manual

Camshaft
Inspection
Note:
. Do not rotate the camshaft during inspection.
a Remove the rocker arms and rocker shafts.
1. Rrt the camshaft and the camshaft holders on the
cylinder head, then tighten the bolts to the specilied
torque.
Specified tolque:
8 mm bohs: 22 N m (2.2 kg-m, 16 lb-ft)
6 mm bohs: 12 N'm (1.2 kg-m, 9 lbjt)
Seatthe camshaft by pushing ittoward distributor end
of cylinder head.
Zero the dial indicator against end ol distributor drive.
then push the camshaft back and forth and read the
end play.
Camshaft End Play:
Standard lNow): 0.o5-o.1 5 mm
(O.0O2-O.0O6 in)
S€rvice Umh:
O.5 mm {O.O2 in)
6 mm BOLTS
8 mm BOLTS
CAMSHAFT
6-14
o .
Remove the bolts, then remove the camshaft holders
lrom the cylinder head.
- Lift camshaft out ot cylidner head, wipe clean, then
inspect lift ramps. Replace camshaftif lobes are p't-
ted, scored, or excessively worn.
- Clean the camshaft bearing surfsces in the cylinder
head, then set camshaft back in place'
- Insert plastigage strip across each iournal'
lnstall the camshaft holders, the tighten the bohs to
the specijied torque as shown in the left column on
this page.
Measure widest portion of plastigage on each journal'
Camshatt-tolloldcr Oil Clearance:
standard (Newl: 0 050-0.O89 mm
(o.0020-o.0O35 in)
Servbe Limh:
O.1 5 mm {0.000 in)
PTASTIGAGE STNIP