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Belt ten-
sion
Protrusion of adjuster rod
adjuster
Spacer O.D.
Tensioner bushing I.D.
Belt ten-
Clearance between spacer and
sioner
bushing
Side clearance of spacer
Bend limit
Thrust clearance
Cam lobe height
Camshaft
Journal O.D.
Clearance at journal
Surface warpage limit
Cylinder
Grinding limit
head
Standard height
Refacing angle
Valve seat
Contacting width
Inside diameter
Valve guide
Protrusion above head
Head edge thick-
ness
Stem outer diame-
ter
Valve
Valve stem gap
Overall length
Free length
Squareness
Valve spring
Tension/spring
height
Surface warpage limit
(mating with cylinder head)
Grinding limit
Cylinder inner
Cylinder
diameter
block
Cyrindricality
Out-of-roundness
Piston clearance
Boring limit
Piston
Outer diameter
General Description
mm (in) Standard
mm (in) Standard
mm (in) Standard
Intake
mm (in)
Exhaust
mm (in) Standard
mm (in) Standard
Intake
mm (in)
Exhaust
Intake
mm (in)
Exhaust
Intake
mm (in)
Exhaust
mm (in) Standard
Intake
mm (in)
Exhaust
N (kgf, lbf)/mm (in)
mm (in) Standard
mm (in) Standard
mm (in) Standard
mm (in) Standard
Standard
mm (in)
0.25 (0.0098) OS
0.50 (0.0197) OS
ME(H4DOTC)-3
mm (in)
5.2 — 6.2 (0.205 — 0.244)
mm (in)
17.955 — 17.975 (0.7069 — 0.7077)
mm (in)
18.0 — 18.08 (0.7087 — 0.7118)
0.025 — 0.125 (0.0010 — 0.0049)
0.2 — 0.55 (0.0079 — 0.0217)
mm (in)
0.068 — 0.116 (0.0027 — 0.0046)
Standard
45.85 — 45.95 (1.805 — 1.809)
Standard
45.75 — 45.85 (1.801 — 1.805)
Front
37.946 — 37.963 (1.4939 — 1.4946)
Center rear
29.946 — 29.963 (1.1790 — 1.1797)
0.037 — 0.072 (0.0015 — 0.0028)
mm (in)
mm (in)
mm (in)
Standard
0.6 — 1.4 (0.024 — 0.055)
Standard
1.2 — 1.8 (0.047 — 0.071)
mm (in)
6.000 — 6.012 (0.2362 — 0.2367)
mm (in)
15.8 — 16.2 (0.622 — 0.638)
Standard
1.0 — 1.4 (0.039 — 0.055)
Standard
1.3 — 1.7 (0.051 — 0.067)
5.955 — 5.970 (0.2344 — 0.2350)
5.945 — 5.960 (0.2341 — 0.2346)
Intake
0.030 — 0.057 (0.0012 — 0.0022)
Exhaust
0.040 — 0.067 (0.0016 — 0.0026)
mm (in)
2.5°, 2.0 mm (0.079 in)
206 — 236 (21.0 — 24.1, 46.3 — 53.1)/
Set
485 — 537 (49.5 — 54.8, 109 — 121)/
Lift
mm (in)
mm (in)
A
92.005 — 92.015 (3.6222 — 3.6226)
B
91.995 — 92.005 (3.6219 — 3.6222)
−0.010 — 0.010 (−0.00039 — 0.00039)
mm (in)
A
92.005 — 92.015 (3.6222 — 3.6226)
B
91.995 — 92.005 (3.6219 — 3.6222)
92.245 — 92.265 (3.6317 — 3.6325)
92.495 — 92.515 (3.6415 — 3.6423)
MECHANICAL
0.020 (0.0008) or less
0.035 (0.0014)
0.3 (0.012)
127.5 (5.02)
90°
104.4 (4.110)
104.65 (4.1201)
44.67 (1.759)
36.00 (1.417)
26.60 (1.047)
0.025 (0.00098)
0.1 (0.004)
0.015 (0.0006)
0.010 (0.0004)
0.5 (0.020)
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