Inspect Chain Sub-Assembly/No 2 Chain Sub-Assembly; Inspect Crankshaft Timing Sprocket/Idle Sprocket Assembly - Toyota 2GR-FE Manual

EM–94
Measuring Area
1 2 3 4 5 6
Measuring Area
EM
1 2 3 4 5 6
2GR-FE ENGINE MECHANICAL – ENGINE UNIT
7. INSPECT CHAIN SUB-ASSEMBLY
(a) Pull the chain with a force of 147 N (15 kgf, 33 lbf)
(b) Using vernier calipers, measure the length of 15
15
A135727E01
8. INSPECT NO. 2 CHAIN SUB-ASSEMBLY
(a) Pull the chain with a force of 147 N (15 kgf, 33 lbf)
(b) Using vernier calipers, measure the length of 15
15
A135727E04
9. INSPECT CRANKSHAFT TIMING SPROCKET
(a) Wrap the chain around the sprocket.
(b) Using vernier calipers, measure the sprocket
A109646
10. INSPECT IDLE SPROCKET ASSEMBLY
(a) Wrap the chain around the sprocket.
(b) Using vernier calipers, measure the sprocket
A109647
as shown in the illustration.
links.
Maximum chain elongation:
136.9 mm (5.390 in.)
NOTICE:
Perform the measurement at 3 random places.
Use the average of the measurements.
If the elongation is greater than the maximum,
replace the chain.
as shown in the illustration.
links.
Maximum chain elongation:
137.6 mm (5.417 in.)
NOTICE:
Perform the measurement at 3 random places.
Use the average of the measurements.
If the elongation is greater than the maximum,
replace the chain.
diameter with the chain.
Minimum sprocket diameter (with chain):
61.4 mm (2.417 in.)
HINT:
The vernier calipers must contact the chain rollers
for the measurement.
If the diameter is less than the minimum, replace the
chain and sprocket.
diameter with the chain.
Minimum sprocket diameter (with chain):
61.4 mm (2.417 in.)
HINT:
The vernier calipers must contact the chain rollers
for the measurement.
If the diameter is less than the minimum, replace the
chain and sprocket.