Workshop Manual

REPAIR STANDARDS
210
Major Name
Inspection Item
Nominal Assembly
Limit Repair Procedure Comments
Category
of Part Dimension Standard Value
Contact between
Replace parts with poor Take special care with
connecting rod
contact or abrasions crankpin precision
bearing and crankpin Clearance between
0.008 – 0.020 0.05
Sufficient gap to allow
smallend bushing and
(0.0003 – 0.0008) (0.002)
Replace bushing or pin smooth rotation when
piston pin holding big end Connecting rod bearing Dia. 53 Crank must not be ground undersize (2.087) (no undersizes available) Connecting rod and 0.175 – 0.290 0.35
Replace connecting rod
crankpin end play (0.007 – 0.0114) (0.0138) Big end to small end hole 0.05 (0.002) 0.20
Repair or replace
twist (per 100 mm) or less (0.008) Big end to small end hole
0.05 (0.002) 0.15
parallelism
or less (0.006)
Repair or replace
(per 100 mm)
Bearing cap bolt tightening torque 8.0 – 9.0
Apply engine oil to bolts
(angular tightening (57.9 – 65.1/
before tightening
method) 78.4 – 88.2)
kgf·m (lb·ft/N·m)
Journal uneven wear
Dia. 50 0.05
Replace camshaft
(1.969) (0.002)
Clearance between 0.025 – 0.085 0.12
Replace bearing
journal and bearing (0.001 – 0.0033) (0.0047) Journal wear
Dia. 50 49.945 – 49.975 Dia. 49.60
Replace camshaft
(1.969) (1.9663 – 1.9675) (1.953)
Main Operating Parts
Connecting RodsCamshaft