Page 13 - 2019 SHOP MANUAL CRF1000/A/D

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GENERAL INFORMATION
COOLING SYSTEM SPECIFICATIONS

ITEM SPECIFICATIONS
Coolant capacity Radiator and CRF1000/A 1.63 liters (1.72 US qt, 1.43 Imp qt)
engine CRF1000D 1.65 liters (1.74 US qt, 1.45 Imp qt)
Reserve tank 0.33 liter (0.35 US qt, 0.29 Imp qt)
Radiator cap relief pressure 108 – 137 kPa (1.1 – 1.4 kgf/cm , 16 – 20 psi)
2
Thermostat Begin to open 80 – 84°C (176 – 183°F)
Fully open 95°C (203°F)
Valve lift 8 mm (0.3 in) minimum
Recommended antifreeze High quality ethylene glycol antifreeze containing
silicate-free corrosion inhibitors
Standard coolant concentration 1:1 mixture with distilled water

LUBRICATION SYSTEM SPECIFICATIONS
Unit: mm (in)
ITEM STANDARD SERVICE LIMIT
Engine oil CRF1000/A After draining 3.9 liter (4.1 US qt, 3.4 Imp qt) –
capacity After draining/engine oil
filter change 4.1 liter (4.3 US qt, 3.6 Imp qt) –
After disassembly 4.9 liter (5.2 US qt, 4.3 Imp qt) –
CRF1000D After draining 4.0 liter (4.2 US qt, 3.5 Imp qt) –
After draining/engine oil
filter/clutch oil filter 4.2 liter (4.4 US qt, 3.7 Imp qt) –
change
After disassembly 5.2 liter (5.5 US qt, 4.6 Imp qt) –
Recommended engine oil Honda "4-stroke motorcycle oil" or an
equivalent motor oil.
API classification: SG or higher –
JASO T903 standard: MA
Viscosity: SAE 10W-30
Oil pressure (at oil filter cartridge) 499 – 637 kPa (5.1 – 6.5 kgf/cm ,
2
72 – 92 psi) at 5,000 min (rpm)/ –
-1
(80°C/176°F)
Oil pump rotor Tip clearance 0.15 (0.006) 0.20 (0.008)

CYLINDER HEAD/VALVE/CAMSHAFT SPECIFICATIONS
Unit: mm (in)
ITEM STANDARD SERVICE LIMIT
Cylinder compression at 500 rpm 1,245 kPa (12.7 kgf/cm , 181 psi) –
3
Valve clearance IN 0.16 ± 0.03 (0.006 ± 0.001) –
0.23 ± 0.02 (0.009 ± 0.001)
EX –
(between roller and cam lobe)
Valve, valve guide Valve stem O.D. IN 5.475 – 5.490 (0.2352 – 0.2358) 5.465 (0.215)
EX 5.465 – 5.480 (0.2152 – 0.2157) 5.465 (0.214)
Valve guide I.D. IN/EX 5.500 – 5.512 (0.2165 – 0.2170) 5.542 (0.219)
Valve guide projection IN 17.7 – 18.0 (0.70 – 0.71) –
above cylinder head EX 17.8 – 18.1 (0.70 – 0.71) –
Valve seat width IN 1.1 – 1.3 (0.04 – 0.05) 1.5 (0.06)
EX 1.3 – 1.5 (0.05 – 0.06) 1.9 (0.07)
Valve spring Free length 43.20 (1.701) 42.2 (1.97)
Valve lifter Valve lifter O.D. IN 28.978 – 28.993 (1.1409 – 1.1415) 28.97 (1.141)
Valve lifter bore I.D. IN 29.010 – 29.026 (1.1421 – 1.1428) 29.04 (1.143)
Rocker arm Arm I.D. EX 12.000 – 12.018 (0.4724 – 0.4731) 12.05 (0.474)
Shaft O.D. EX 11.977 – 11.990 (0.4715 – 0.4720) –
Camshaft Cam lobe height IN 41.240 – 41.480 (1.6236 – 1.6331) 41.21 (1.622)
EX 41.531 – 41.771 (1.6351 – 1.6445) 41.50 (1.634)
Oil clearance 0.020 – 0.062 (0.0008 – 0.0024) 0.10 (0.004)
Cylinder head warpage – 0.10 (0.004)

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