Honda TRX70 Fourtrax 1986 User Manual

CYLINDER/PISTON
Measure the pi ston pin bore.
SERVICE LIMIT: 13 . 06 mm (0. 514 In)
Measure the piston pin 0 .0 .
SERVICE UMIT: 12 . 98 mm 10 . S1,1n1
Calculate the piston-to-piston pin clearance.
SERVICE LIMIT : 0 . 076 mrn (0 . 0030 in)
Measure the connecting rod small end LD . wi th 8 sma ll hole
gauge.
SERVICE LIMIT: 13 .10 mm (0. 516 in)
See section 10 for connecting rod replacement procedures.
PISTON RING INSTALLATION
Install the piston rings with the marks fa ci ng up .
NOTE
Afte r installation, the ringa s hould rotate freelv .
• Do n ot mi x the top and seco nd rings.
Space the piaton ring end gaps
120 degrees apart.
00 not align the gaps in the oil rings.
7-4
(1)
TOP RING
(2)
SECOND RING
(31 (4)
Oil RIN G Plllino.l.RING MARK
e;~~~~~(51 TOP
(6) SECOND
(7) SIDE RAIL
(8) SPACER
(91 SIDE RAIL
(10) GAP

Honda TRX70 Fourtrax 1986 Specifications

General

Brand	Honda
Model	TRX70 Fourtrax 1986
Category	Offroad Vehicle
Language	English