CRM250 Specifications

	Mk1	Mk2 & 2.2	Mk3	AR
Bore & Stroke	66.72mm	66.72mm	66.72mm
CC	246cc	246cc	246cc
Compression	6.2	6.4	6.4
Power	37PS@8500	40PS@8000	40PS@8000
Torque	3.4KG-M@6500	3.7KG-M@6500	4.0KG-M@6500
Gear Oil	SAE 10W-30	SAE 10W-30	SAE 10W-30
Gearbox Qty	600-650CC	600-650CC	600-650CC
Coolant Qty	.93LTR	.93LTR	.93LTR
Thermostat Open	80C	72C	72C
Thermostat Close	65C	62C	62C
Spark Plug	BR8ES	BR8ES	BR8ES
Plug Gap	0.7-0.8MM	0.7-0.8MM	0.7-0.8MM
Timing	10DEG BTDC / 1300RPM	12DEG BTDC / 1300RPM	10DEG BTDC / 1300RPM
Cyl Wear Limit	66.15MM	66.15MM	66.15MM
Fuel Capacity	10LTR	10LTR	11LTR
Reserve	2.2LTR	2.2LTR	2.5LTR
Carb Type	PE31A 32MM	PE31C 32MM	PE31E 32MM
Airscrew	2.25 OUT	1.25 OUT	1.25 OUT
Floatheight	16.00MM	16.00MM	16.00MM
Tickover	1300RPM	1300RPM	1300RPM
Needle Position	3	3	3
Main Jet	132	128	150
Pilot Jet	45	48	45
Gross Weight	123KG	127KG	127KG
Wheelbase	2100MM	2300MM	2300MM
Rake	26.66 DEG	27.6 DEG	27.6 DEG
Trail	104MM	113MM	113MM
Front Tyre	90/90-21	90/90-21	90/90-21
Rear Tyre	120/90-21	120/90-21	120/90-21
Pressure Road	25-28PSI	25-28PSI	25-28PSI
Pressure Offroad	12-16PSI	12-16PSI	12-16PSI
Drive Chain	108 LINKS	110 LINKS	110 LINKS	110 LINKS
Gearing	14/42	14/42	14/42	14/42
Fork Oil	7.5-10WT	5-7.5WT	5-7.5WT	5-7.5WT
Fork Oil Qty	535CC	635CC	635CC	635CC
Fork Oil Level	132MM	108MM	90MM	90MM
Fork Comp Adj		2.5 TURNS CLOCKWISE	2.5 TURNS CLOCKWISE	2.5 TURNS CLOCKWISE
Rear Comp Adj		TURNS CLOCKWISE	TURNS CLOCKWISE	TURNS CLOCKWISE