Front Oil Seal Replacement (4.0L); Retaining Clip Installation; Camshaft Pulley, Timing Chain And Timing Chain Pulley (4.0L) - Mazda B-Series 1997 Workshop Manual

TIMING CHAIN, FRONT OIL SEAL
Retaining clip
Push the timing chain auto tensioner away from the chain
and insert a retaining clip.
Camshaft pulley, timing chain and timing chain pulley
Remove the camshaft pulley, timing chain and timing
chain pulley as an assembly.
4811083-059
Inspection
Inspect the following and repair or replace as necessary:
(1) Timing chain (Refer to page B3-48.)
(2)
Timing chain pulley (Refer to page B3-48.)
(3) Camshaft pulley (Refer to page E33-48.)
5BUOB3-041
lnstallation Note
Camshaft pulley, timing chain and timing chain pulley
1. Turn the camshaft pulley and timing chain pulley to align
the timing marks.
2. Install the camshaft pulley, timing chain and timing chain
pulley as an assembly.
Note
The tensianer side of the timing chain is held
inward, and the guide side shoi~ld be tight.
3. Install the camshaft pulley bolt.
Tightening torque:
60-68 N-m (6.1 -6.9 kgfem, 44--50 ftelbf]
4. Remove the clip.
5. Check the camshaft end play. (Refer to page B3-44.)
FRONT OIL SEAL
PREPARATION
SST
49 UNOl 004
Front
cover
aligner
REPLACEMENT
1.
Remove the engine assembly. (Refer to page B3-27.)
2. Remove the timing chain cover. (Refer to page B3-20.)
3. Remove the front oil seal by using a screwdriver protected with a
rag.
4. Install in the reverse order of removal, referring to Installation Note.
49 UN01 004
Front
cover
aligner
For
installing
seals
I
I
49 UNO1 002
Crankshaft
damper
replacer
3
For
installing
crankshaft
pulley
:3
I
For
installing
crankshaft
pulley