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- ENGINE (BRAND NEW NISSAN K21) for NISSAN for KOMATSU for TCM
Made with the Highest Quality Components Available
Quality tested items with unsurpassed reliability
Multiple shipping locations for faster delivery
Specifications
Basic Engine Values | |||
Make | NISSAN | Engine Cylinders | 4 |
Engine Model | K21 | Engine Displacement CID | 126 |
Litre | 2.1L | Firing Order | 1-3-4-2 |
Engine Displacement CC | 2065 | Stroke | 3.27 |
Bore | 3.5 | Spark Plug Type | NI22401-FU412 |
Ignition Timing Idle Speed | 0 | Oil Pressure | 0 |
Oil Capacity w/Filter | 4.0L | Engine Compression | 178 psi |
Compression Ratio | 8.7:1 (Gas) 9.3:1 (LPG) | Distributor Gap | 0 |
Spark Plug Gap | .035 | Idle RPM | 700 |
Point Gap | 0 |
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Torque Values | |||
Location | Ft Lbs. | Location | Ft Lbs. |
Main Bearing Caps | 61.5-68.7 | Oil Pan Drain Plug | 21.7 |
Rod Bearing Caps | 23.16 | Oil Pump Bolt | 0 |
Cylinder Head Bolts | 50.6 then 67.86 | Rocker Arm Nut | 0 |
Cam Sprocket Bolt | 28.91 | Rocker Shaft Bracket Bolt | 0 |
Crank Pulley Bolt | 162.6 | Timing Cover | 0 |
Flywheel Bolt | 97.35 | Spark Plug | 14.45 |
Flywheel Housing | 0 | Water Outlet Bolt | 0 |
Mainfold Bolt & Nut | 0 | Water Pump Bolt | 0 |
Oil Pan Bolt | 0 | Water Pump Pulley Bolt | 0 |
Piston | |||
Piston Diameter | 3.502-3.504 | Cylinder Bore Clearance | 0.00098-0.0017 |
Piston Pin Diameter | 0.7871-0.7877 | Piston Sleeve Clearance | 0 |
Piston Pin Hole Bore | 0 |
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Rings | |||
Ring Gap-Top | 0.011-0.017 | Side Clearance Top | 0.0017-0.0031 |
Ring Gap-2nd | 0.0177-0.0236 | Side Clearance 2nd | 0.0012-0.0027 |
Ring Gap-3rd | 0 | Side Clearance 3rd | 0 |
Ring Gap-4th | 0 | Side Clearance 4th | 0 |
Ring Gap-5th | 0 | Side Clearance 5th | 0 |
Ring Gap-Oil | 0.0078-0.0236 | Side Clearance Oil | 0.0026-0.0053 |
Crankshaft | |||
Main Journal Diameter | 2.478 | Rod Journal Diameter | 0 |
Main Run Clearance | 0.0008-0.0029 | Rod Run Clearance | 0 |
Front Main Journal Diameter | 0 | Thrust Washer Thickness | 0 |
Front Interior Diameter | 0 | Thrust Bearing Thickness | 0 |
Center Diameter | 0 | End Play | 0.0002 |
Rear Interior Diameter | 0 | Rear Main Journal Diameter | 0 |
Cam Shaft | |||
1st Journal Diameter | 1.789 | Cam Front Bushing ID | 0 |
2nd Journal Diameter | 1.728 | Cam Center Bushing ID | 0 |
3rd Journal Diameter | 1.624 | Cam Rear Bushing ID | 0 |
4th Journal Diameter | 0 | Cam Lift Intake | 0 |
5th Journal Diameter | 0 | Cam Lift Exhaust | 0 |
Journal End Play | 0 | Cam End Play | 0.00098-0.01004 |
Valves | |||
Intake Length | 3.9 | Exhaust Length | 3.9 |
Intake Stem Diameter | 0.275 | Exhaust Stem Diameter | 0.274 |
Intake Head Diameter | 1.50 | Exhaust Head Diameter | 1.26 |
Intake Face Angle | 45 Degrees | Exhaust Face Angle | 45 Degrees |
Intake Clearance | 0.015 HOT | Exhaust Clearance | 0.015 HOT |
Model | Engine | Required | Notes |
KOMATSU FG15H-17 | K21 | 1 | |
KOMATSU FG15HC-17 | K21 | 1 | |
KOMATSU FG15HT-17 | K21 | 1 | |
KOMATSU FG15HT-20 | K21 | 1 | |
KOMATSU FG15S-17 | K21 | 1 | |
KOMATSU FG15SHT-20 | K21 | 1 | |
KOMATSU FG15ST-17 | K21 | 1 | |
KOMATSU FG18HT-17 | K21 | 1 | |
KOMATSU FG18HT-20 | K21 | 1 | |
KOMATSU FG18S-17 | K21 | 1 | |
KOMATSU FG18SHT-20 | K21 | 1 | |
KOMATSU FG18ST-17 | K21 | 1 | |
KOMATSU FG20AHT-20 | K21 | 1 | |
KOMATSU FG20ASHT-20 | K21 | 1 | |
KOMATSU FG20C-14 | K21 | 1 | |
KOMATSU FG20ST-14 | K21 | 1 | |
KOMATSU FG20ST-16 | K21 | 1 | |
KOMATSU FG20T-14 | K21 | 1 | |
KOMATSU FG20T-16 | K21 | 1 | |
KOMATSU FG25C-14 | K21 | 1 | |
KOMATSU FG25ST-14 | K21 | 1 | |
KOMATSU FG25ST-16 | K21 | 1 | |
KOMATSU FG25T-14 | K21 | 1 | |
KOMATSU FG25T-16 | K21 | 1 | |
KOMATSU FG30C-14 | K21 | 1 | |
NISSAN MAP1F1A15DV | K21 | 1 | |
NISSAN MAP1F1A15LV | K21 | 1 | |
NISSAN MAP1F1A18DV | K21 | 1 | |
NISSAN MAP1F1A18LV | K21 | 1 | |
NISSAN MAP1F2A25DV | K21 | 1 | |
NISSAN MAP1F2A25LV | K21 | 1 | |
NISSAN MAPL01A15DV | K21 | 1 | |
NISSAN MAPL01A15JV | K21 | 1 | |
NISSAN MAPL01A15LV | K21 | 1 | |
NISSAN MAPL01A18DV | K21 | 1 | |
NISSAN MAPL01A18JV | K21 | 1 | |
NISSAN MAPL01A18LV | K21 | 1 | |
NISSAN MAPL02A25DV | K21 | 1 | |
NISSAN MAPL02A25JV | K21 | 1 | |
NISSAN MAPL02A25LV | K21 | 1 | |
NISSAN MCP1F1A15DU | K21 | 1 | |
NISSAN MCP1F1A15DV | K21 | 1 | |
NISSAN MCP1F1A15LU | K21 | 1 | |
NISSAN MCP1F1A15LV | K21 | 1 | |
NISSAN MCP1F1A18DU | K21 | 1 | |
NISSAN MCP1F1A18DV | K21 | 1 | |
NISSAN MCP1F1A18LU | K21 | 1 | |
NISSAN MCP1F1A18LV | K21 | 1 | |
NISSAN MCP1F1A20DU | K21 | 1 | |
NISSAN MCP1F1A20DV | K21 | 1 | |
NISSAN MCP1F1A20LU | K21 | 1 | |
NISSAN MCP1F1A20LV | K21 | 1 | |
NISSAN MCP1F2A20DU | K21 | 1 | |
NISSAN MCP1F2A20DV | K21 | 1 | |
NISSAN MCP1F2A20JV | K21 | 1 | |
NISSAN MCP1F2A20LU | K21 | 1 | |
NISSAN MCP1F2A20LV | K21 | 1 | |
NISSAN MCP1F2A25DU | K21 | 1 | |
NISSAN MCP1F2A25DV | K21 | 1 | |
NISSAN MCP1F2A25JV | K21 | 1 | |
NISSAN MCP1F2A25LU | K21 | 1 | |
NISSAN MCP1F2A25LV | K21 | 1 | |
NISSAN MCP1F2A28DU | K21 | 1 | |
NISSAN MCP1F2A28DV | K21 | 1 | |
NISSAN MCP1F2A28JV | K21 | 1 | |
NISSAN MCP1F2A28LU | K21 | 1 | |
NISSAN MCP1F2A28LV | K21 | 1 | |
NISSAN MCPL01A15DV | K21 | 1 | |
NISSAN MCPL01A15JV | K21 | 1 | |
NISSAN MCPL01A15LV | K21 | 1 | |
NISSAN MCPL01A18DV | K21 | 1 | |
NISSAN MCPL01A18JV | K21 | 1 | |
NISSAN MCPL01A18LV | K21 | 1 | |