EM-16
< PREPARATION >
PREPARATION
(
—
)
Valve guide drift
Removing and installing valve guide
Intake and Exhaust:
a: 9.5 mm (0.374 in) dia.
b: 5.5 mm (0.217 in) dia.
(
—
)
Valve guide reamer
(1): Reaming valve guide inner hole
(2): Reaming hole for oversize valve guide
Intake and Exhaust:
d
1
: 6.0 mm (0.236 in) dia.
d
2
: 10.2 mm (0.402 in) dia.
a: (J-43897-18)
b: (J-43897-12)
Oxygen sensor thread cleaner
Reconditioning the exhaust system threads
before installing a new air fuel ratio sensor and
heated oxygen sensor (Use with anti-seize lu-
bricant shown below.)
a: J-43897-18 [18 mm (0.71 in) dia.] for zir-
conia heated oxygen sensor and air fuel
ratio sensor
b: J-43897-12 [12 mm (0.47 in) dia.] for tita-
nia heated oxygen sensor
(
—
)
Anti-seize lubricant (Permatex 133AR
or equivalent meeting MIL specifica-
tion MIL-A-907)
Lubricating air fuel ratio sensor and oxygen
sensor threads cleaning tool when recondi-
tioning exhaust system threads
(Kent-Moore No.)
Tool name
Description
NT015
NT016
AEM488
AEM489