1984-Montero · engine 2'6 a · страница 34 из 53 · Открыть оригинал PDF ↗
VALVE STEM SEAL REPLACEMENT
1. Remove valve stem seal with pliers and discard it.
Caution
Do not reuse valve stem seal.
2. Install spring seats.
.3. Lightly tap seal into place with special tool. (5EN081)
NOTE
Incorrect installation of seal will adversely aff&ct lip and
eccentricity, resulting in oil leakage past valve guides.
VALVE SEAT RECONDITIONING
‘1. When correcting, check valve guide for wear. Replace
guide if worn, and then’correct seat.
2. To correct valve seat, use special tools.
(lEN036, lEN037)
Contact width
Exhaust . . . . 1. . . . . 1.2-l .6 mm (.047-‘.063 in.)
Intake . . . . . . . . . . . . 0.9-1.3 mm (.035:.051 in.)
3. After correction, valve and valve seat should be lapped
with a lapping compound.
Оригинальная страница руководства
