Mitsubishi Fuso CANTER FE85DE6SLGP, Shop Manual

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11-58
Piston and Connecting Rod
Disassembly sequence
1 1st compression ring
2 2nd compression ring
3 Oil ring
4 Snap ring
5 Piston pin
6 Connecting rod bushing
7 Connecting rod
8 Piston
: Non-reusable parts
Assembly sequence
Follow the disassembly sequence in re-
verse.
Service standards (Unit: mm)
Lubricant and/or sealant
Location Maintenance item Standard value Limit Remedy
1 to 3 Piston ring end gap
1st compression ring 0.3 to 0.45
1.5 Replace 2nd compression ring 0.4 to 0.55
Oil ring 0.3 to 0.5
1 to 3, 8
Piston ring side clearance
in piston groove
1st compression ring 0.02 to 0.10 0.2
Replace 2nd compression ring 0.065 to 0.105
0.15
Oil ring 0.025 to 0.065
5, 6 Piston pin-to-connecting rod bushing clearance 0.020 to 0.055 0.1 Replace
5, 8 Piston pin-to-piston clearance 0.004 to 0.022 0.05 Replace
7 Connecting rod
Bend – 0.05
Replace
Twist – 0.1
Mark Points of application Specified lubricant and/or sealant Quantity
Piston pin outside surface
Engine oil As required Connecting rod bushing outside surface
Connecting rod bushing fitting surface of connecting rod
PISTONS, CONNECTING ROD AND CYLINDER LINERS