2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 46Get this manual
MAINTENANCE
SERVICE INFORMATION
GENERAL
Place the vehicle on level ground before starting any work
SPECIFICATIONS
ITEM SPECIFICATION Thronle lever free playmm (1 8516 in) Spa rk plug I;::-: an rd St:c::c.c:"-;-;;-:;_D=PR 8Z (N K), X24G PR-U (DEN SO)For extended high speed rid ing DPR9Z (NGK) f-:S"pIu-g-g-r"- p"- -a-p-'0.60.7 (()0240.028 in) Valve clearance IN 0.10 (0.004) :::::::.c'-'_ _I EX-0:-:;O-;(0.005} =12
Pro Honda GN4 or HP4 (without mo lybdenum additives) 4-stroke oil or equivalent motor oil API service classificat ion: SG or Higher JASO 903 standardMA Viscosity: SAE 10W-40 After draining 1.8 liters (1.9 US qt, 1.6 Imp qt) -rrlgine oil capacity After drainingl filter change 1.85 liters (1.95 US qt, 1.63 Imp qt) 2.2 liters (2 .3 US-qt,-1.9 Imp qt, After disassembly Eng'ine idle speed lAOO 100 rpm (min"30-40 (1 -14-1-58) rIVe chain slack DOT4 Recommended brake luid 1020 (3834) Clutch lever free play Cold tire pressure Standard 27 kPa (0.275 kgfcm4.0 psi) 23 kPa (0.235 kgfcm 3.4 psi)Minimum 31 kPa (0.315 kgfcm'4.6 psi) Maximum Tire size Front AT22 7-10 Rear AT20 10-9,-Tire bland Front MIR 16n OhtsuR 501 (Ohtsu) Rear Minimum tire tread depth (FronURear) ":1m (0 .16 in- lioe+ _ce_li0' -i