Index of Modifications

MODIFICATION NEWS SHEET

GIPSY MAJOR SERIES 10 ENGINESCLASSIFIED INDEX TO THE LIST OF MODIFICATIONS

This sheet will be issued periodically, but to keep the index up to date between issues operators should enter, under the relevant heading, Modification News Sheet numbers received after this sheet.

A modification number prefixed by an asterisk (*) indicates that an individual Modification News Sheet has been issued in respect of the modification. When a modification number is added to this index on receipt of a News Sheet the asterisk should be added.

Component	Modifications Applicable
Accessory Drive Shaft	1288	2306	*2318	4004
Airscoops and Cooling	1625	1681	1720	1727	2017	*2044
Baffles	*2045	2132	2171
Carburettor (Including Flame Trap, Air Intake Housing and Valve)	1197	1235	*1433	*1483	1570	1674
	*1714	1729	1758	1782	1847	1867
	1923	2188	2234	2245	*2298	2317
	*2627	*2675	*2706	2745	2762	*4026
Camshaft and Camshaft Idler Gear	1619	1834	1880	*1891	1919	4025
Connecting Rod	1607	1843	1959	2003	2360	2994
Controls –Engine	*1483	1498	1581	1729	1758	1782
	1805	1867	1923	2058	*2092	2338
	2799	*3003	*3011
Covers - Top and Rear	1220	1635	1678	1721	1771	1779
	*1795	1834	1876	*2101	2117	2196
	2203	*2776	4013	*4021(R/S)	*4028
Crankcase (Including Main Bearings)	*1190	1404	1623	1635	*1673	1678
	1721	1725	1727	1771	1799	*1800
	1820	*1834	*1850	1876	1942	2042
	*2134	2216	2234	2296	*2339	2364
	2588	2819	2879	2884	2914	*4010(R/S)
	4012	*4020(R/S)
Crankshaft (Including Starter Dog)	1538	2003	2013	2081	2117	*2144
	2320	*2385	2473	*2495	*2602	*2690
Cylinder Head	*1158	1292	*1352	1385	*1448	*1500
	*1507	1534	*1536	1837	1856	1861
	1862	1870	1907	1912	1989	2019
	2110	*2167	*2197	*2217	2224	2235
	2263	2282	*2329	2353	*2362	2691
	2823	2863	2913	4015	4023	4033
	*4035(R/S)
Cylinder	1623	*2286	2387	2829	2907
Exhaust Manifold	1783
Front Cover and Thrust Race Assembly	1207	1273	1520	1605	1840	1911
Fuel Pipes	*1263	1846	1927	2351	2567	3015
Fuel Pump	1404	1476	1717	1733	1922	*1925
	1927	1969	*2142	2308	2486	2510
	3013
Generator and Drive	1198	1688	*1723	2001	2380
Ignition Harness	1656	1796	1924	1955	2460	4011
	4016	4019
Induction Manifold (Including Priming System)	1273	*1568	1666	1796	1847	1860
	1865	1948	2608	2683	*2821
Magneto and Drive (Including Distributor)	1344	1561	1766	*1826	1916	1950
	2010	2071	2072	*2189	*2190	*2191
	2202	2318	*2409	*2649	*2661	2724
	*2839	2872	2889	*4022
Miscellaneous	1220	1225	1226	1273	1490	1537
	1563	1596	1718	*1725	1750	1751
	1780	1789	*1794	*1795	*1832	*1834
	*1892	1978	1988	2110	2290	2351
	*2353	2395	*2488	2793	2822	2877
	2894	2901	2905	2929	3016	*4005
Oil Filters – Suction and Pressure	1273	1499	1774	*1848	1983	1988
	*2514	2559
Oil Pipes	1514	1537	1563	1794	1844	1982
	1988	2018	2134	*4037
Oil Settling Tank	1557	1785
Oil Pumps	1371	1372	1844	1848	1990	2377
	4000	4006	*4038
Piston (Including Rings and Gudgeon Pin)	*1188	*1434	1454	*1767	*1770	2360
	3010	4014	*4038
Propeller Hub Assembly	1207	1462	1618	1781	1863	1884
	2116	2121	2144	*2206	2379	2483
	2590
Revolution Indicator Drive Assembly	1165	1630	1634	1650	1795	2238
Sparking Plugs	2388	*4031
Starter	1538	1977	2196	2246	*2342	*2343
	2348	2425	2456	*2461	2780	2787
	2814	2825	2881	2932	4036
Tappet Rod Assembly	1650
Vacuum Pump and Drive	1328	1574	*2101

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